{"title":"Round Cut Diamond Ring","description":"\u003cp\u003eShop our collection of natural round brilliant cut diamond rings, all GIA or CGL certified.   \u003c\/p\u003e\n\u003cp\u003eThe round brilliant cut features 58 facets engineered to maximize light reflection — it is the most brilliant of all diamond shapes and the world's most popular choice for engagement rings.\u003c\/p\u003e\n\u003cp\u003eAvailable from 0.425ct to 1.953ct across D through J color grades and VVS through SI clarity, in 18K white gold and platinum (PT900\/PT950).\u003c\/p\u003e\n\u003cp\u003ePrices from ¥190,000. Free ring sizing. Custom orders welcome.\u003c\/p\u003e","products":[{"product_id":"round-colorless-f-diamond-ring-0-81ct-18k-vs2","title":"Round Colorless F Diamond Ring - 0.81ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003e\u003cstrong\u003eTranscendent beauty, 0.81 carats of colorless round diamond.\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eNatural and colorless diamond, characterized by transparency and brilliance.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eWith SI-2 clarity, its beauty is dazzling, radiating a special brilliance.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eQuality and trust confirmed with CGL certification.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":43299169697923,"sku":"PR003","price":440000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Diamond_Ring_Round_Colorless_F_18K_White_Gold_0.81ct_VS2_3.jpg?v=1772178267"},{"product_id":"round-cut-diamond-ring-0-983ct-si1","title":"Round Near Colorless Diamond Ring - 0.983ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eThis elegant halo ring features a natural G-color round-cut diamond as its center stone, weighing 0.753ct, with a total carat weight of 0.983ct.\u003c\/p\u003e \n\u003cp class=\"desc-text\"\u003eCertified by CGL with SI1 clarity and a Good cut, the ring is beautifully accented by 0.23ct of side stones that enhance the brilliance of the center diamond.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eSet in sophisticated K18 white gold, this timeless piece combines sparkle and refinement.\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45289472458883,"sku":"PA008","price":540000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Round_Diamond_Ring_0.983ct_SI1_G_18KWG_CGL.update.jpg?v=1770170192"},{"product_id":"colorless-diamond-ring-0-506ct-si1-round-pt1000","title":"PT1000 Round-cut Colorless Diamond Ring - 0.506ct","description":"\u003cdiv class=\"desc-container\"\u003e  \n\u003cp class=\"desc-text\"\u003e\u003cstrong\u003eRound-Cut 0.506ct E Color SI1 Natural Diamond Ring (PT1000)\u003c\/strong\u003e\u003c\/p\u003e  \n\u003cp class=\"desc-text\"\u003eFeaturing a 0.376ct round-cut center diamond, this elegant ring includes a small round diamond on each side, creating a refined and timeless look. The total carat weight of 0.506ct adds a subtle yet radiant sparkle.\u003c\/p\u003e  \n\u003cp class=\"desc-text\"\u003eGraded E for color and SI1 for clarity, the center diamond offers excellent brilliance and minimal inclusions. Set in high-purity PT1000 platinum, the ring emphasizes luxury and quality.\u003c\/p\u003e  \n\u003cp class=\"desc-text\"\u003ePerfect for everyday elegance or special occasions, this diamond ring also makes a thoughtful and sophisticated gift.\u003c\/p\u003e  \n\u003c\/div\u003e\n","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45433475039363,"sku":"SR1010","price":150000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Natural_Diamond_Ring_Mushoku_0.506ct_SI1_Round.jpg?v=1751006787"},{"product_id":"oval-design-round-diamond-ring-0-9ct","title":"Oval Design Colorless Diamond Ring - 0.9ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003e\u003cstrong\u003e18K White Gold Round Diamond 0.9ct Colorless Natural Diamond Ring (Size: 13 JP)\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThis elegant ring features multiple round brilliant-cut diamonds arranged in a graceful oval shape, creating a sophisticated and eye-catching design.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eWith a total of 0.9 carats of colorless diamonds set in 18K white gold, it offers timeless brilliance and refined sparkle.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eAvailable in size 13 JP, this piece is perfect for both everyday elegance and special occasions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45481733783683,"sku":"PC003","price":390000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Natural_Diamond_Ring_Mushoku_Round_0.9ct_1.jpg?v=1772180819"},{"product_id":"round-diamond-ring-0-5ct-3-stones","title":"18K Colorless Diamond Ring Round-cut (3 Stones) - 0.5c","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003e\u003cstrong\u003e18K White Gold Round Diamond 0.5ct Natural Diamond Ring (Size: 13 JP)\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThis stunning ring features three round brilliant-cut diamonds, each surrounded by a delicate halo of smaller diamonds for extra sparkle and dimension.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eTotaling 0.5 carats, the diamonds are set in luxurious 18K white gold, offering timeless beauty and graceful brilliance.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eAvailable in size 13 JP, this piece is perfect for both everyday elegance and special occasions.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45481769926787,"sku":"PC004","price":0.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Natural_Diamond_Ring_Mushoku_Round_0.5ct_3_Stones.jpg?v=1756276978"},{"product_id":"round-diamond-ring-near-colorless-1-45ct-vs2-gia","title":"18K Near Colorless Round Diamond Ring - 1.45ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003e\u003cstrong\u003e18K White Gold Round Brilliant Diamond Ring 1.45ct (Center: 1.19ct) H Color VS2 GIA Certified (Size: 13 JP)\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eA timeless design featuring a 1.19ct round brilliant diamond as the centerpiece, complemented by pavé-set diamonds along a sleek 18K white gold band.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eWith H color and VS2 clarity, the diamond exudes refined brilliance and warmth. The \"Good\" cut offers a well-balanced play of light.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eGIA certified and available in size 13 JP, this elegant ring is perfect for engagements, anniversaries, or celebrating life’s milestones.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45491396739203,"sku":"PC023","price":1300000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Natural_Diamond_Ring_Hobo_Mushoku_Round_VS2_1.45ct.jpg?v=1756281444"},{"product_id":"round-diamond-ring-near-colorless-si1-18k-cgl-1-215ct","title":"Round Near Colorless Diamond Ring - 1.215ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003e\u003cstrong\u003e18K White Gold Round Brilliant Diamond Ring 1.215ct (Center: 0.915ct) G Color SI1 CGL Certified (Size: 13 JP)\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThis elegant ring features a 0.915ct round brilliant diamond at its center, flanked by pavé-set diamonds on the band for added sparkle and sophistication.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eGraded G for color and SI1 for clarity, the diamond’s near-colorless glow complements the polished 18K white gold setting beautifully.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eCGL certified and totaling 1.215ct, this ring is available in size 13 JP — a timeless piece for engagements, anniversaries, or everyday elegance.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45491499532419,"sku":"PC024","price":770000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Natural_Diamond_Ring_Hobo_Mushoku_Round_SI1_1.215ct_d3.jpg?v=1762507565"},{"product_id":"round-diamond-ring-colorless-vs1-0-505ct-vs1-18k-cgl","title":"18K Round-cut Colorless Diamond Ring - 0.695ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003e\u003cstrong\u003e18K White Gold Round Brilliant Diamond Ring 0.695ct (Center: 0.505ct) D Color VS1 Clarity CGL Certified (Size: 13 JP)\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eA timeless solitaire ring featuring a 0.505ct round brilliant diamond with exceptional D color and VS1 clarity. The center stone is flanked by a pavé band of sparkling diamonds, adding refined brilliance.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eCrafted in 18K white gold with a four-prong setting, this elegant piece is ideal for both daily sophistication and engagement moments. A classic beauty that celebrates perfection in cut and color.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eAvailable in Japanese ring size 13.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45497194872963,"sku":"PC034","price":370000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Natural_Diamond_Ring_Mushoku_Round_VS1_0.695ct.jpg?v=1756284934"},{"product_id":"round-diamond-ring-colorless-1-953ct-pt900-si1","title":"PT900 Round-cut Colorless Diamod Ring - 1.953ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003e\u003cstrong\u003e1.953ct Round Diamond Ring in PT900 Platinum\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eA stunning round brilliant center diamond (F color, SI1 clarity) is framed by a captivating combination of round and baguette-cut diamonds.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eCrafted in luxurious PT900 platinum, this ring blends classic elegance with dazzling brilliance.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003ePerfect for milestone occasions or everyday sophistication, it delivers timeless sparkle from every angle.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45508511367299,"sku":"SR1024A","price":660000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Natural_Diamond_Ring_Mushoku_Round_SI1_1.953ct.jpg?v=1756287657"},{"product_id":"round-cut-diamond-ring-near-colorless-0-257ct-vs2-cgl","title":"Round Near Colorless Diamond Ring - 0.257ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eThis platinum solitaire ring is the embodiment of refined simplicity.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eSet in luxurious PT950, the center stone is a 0.257ct round brilliant diamond, graded G color and VS2 clarity for an ideal balance of brightness and purity.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThe diamond is CGL certified and cut to a \"Good\" standard, offering a captivating sparkle that complements its understated elegance. \u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eWith a sleek, tapered band, this ring makes a perfect engagement ring for those who appreciate classic beauty with a subtle modern touch.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45895167410307,"sku":"SR1005","price":120000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Untitled-41.jpg?v=1763707475"},{"product_id":"round-diamond-ring-colorless-vs2-1-168ct-18k","title":"18K Round-cut Colorless Diamond Ring - 1.168ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eThis exquisite ring features a brilliant round diamond as its centerpiece, meticulously set in luminous 18K white gold.\u003c\/p\n  \u003cp class=\"desc-text\"\u003eThe center stone dazzles with D color and VS2 clarity, certified by CGL, delivering a breathtaking sparkle.\u003c\/p\n  \u003cp class=\"desc-text\"\u003eWith a total carat weight of 1.168ct, the design combines timeless elegance and modern refinement. The band is accented with additional round diamonds, creating a continuous flow of brilliance.\u003c\/p\n  \u003cp class=\"desc-text\"\u003ePerfect as an engagement ring or a refined statement piece, this ring is crafted for those who seek sophistication in every detail.\u003c\/p\n  \n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46400587399299,"sku":"PC059","price":490000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/front_1ea5b301-c117-433b-a9ca-46e9820cacdb_1.jpg?v=1769760371"},{"product_id":"round-diamond-ring-colorless-vs2-1-303ct-18kwg-vs2","title":"18K Round-cut Colorless Diamond Ring - 1.303ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eThis luxurious round brilliant cut diamond ring is crafted in elegant 18K white gold and showcases a dazzling 1.303ct total carat weight.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eFeaturing a center diamond of excellent cut (EX cut), graded F color and VS2 clarity, this piece delivers exceptional brilliance and fire.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eSurrounded by a delicate halo and adorned with pavé-set diamonds on the band, this design offers both classic elegance and modern sparkle.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eAccompanied by a CGL certificate, it’s an exquisite choice for those seeking timeless beauty with certified quality.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003ePerfect as an engagement ring, anniversary gift, or a luxurious upgrade to your collection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46402124021891,"sku":"PC063","price":670000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pc063-1.jpg?v=1772183257"},{"product_id":"round-diamond-ring-colorless-2-354ct-i1-cgl-18kwg","title":"18K Round-cut Colorless Diamond Ring - 2.354ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eA striking diamond ring featuring a total of 2.354 carat round brilliant diamond set in refined 18K white gold.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eGraded D color and I1 clarity, the diamond is CGL certified, ensuring authenticity and quality.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe classic round cut maximizes sparkle and fire, while the diamond-set band enhances brilliance from every angle.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eDesigned for those who appreciate bold elegance, this ring is perfect as an engagement ring or a luxurious statement piece that captures attention effortlessly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46402312274051,"sku":"PC066","price":980000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/front_f14533f7-9b1e-43dc-8b7a-c153c3ce756a.jpg?v=1769589543"},{"product_id":"round-diamond-ring-colorless-si1-cgl-18kwg-vg-cut","title":"18K Colorless Diamond Ring Round-cut 1.352ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eThis refined diamond ring features a stunning 1.012ct round brilliant center stone, set in premium 18K white gold.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe diamond is CGL certified, showcasing an impressive E color, SI1 clarity, and a Very Good cut, ensuring exceptional sparkle and fire.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe band is elegantly adorned with pave-set round diamonds, adding depth, shine, and a luxurious presence without overwhelming the classic solitaire silhouette.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003ePerfect as an engagement ring or a timeless fine-jewelry piece, it offers a balance of brilliance, sophistication, and enduring beauty.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46576758718595,"sku":"PC070","price":770000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/front-pc070.jpg?v=1770867985"},{"product_id":"round-cut-diamond-ring-near-colorless-0-66ct-vs1-18k-cgl-vs1-good-cut","title":"18K Round-cut Near Colorless Diamond Ring 0.66ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc=text\"\u003eThis sophisticated ring features a 0.666ct round brilliant diamond, beautifully secured in an artistic square-style setting crafted from 18K white gold.\n\u003c\/p\u003e\n  \u003cp class=\"desc=text\"\u003eThe diamond is CGL certified, showcasing J color, VS1 clarity, and a Good cut, offering a soft yet captivating brilliance.\u003c\/p\u003e\n  \u003cp class=\"desc=text\"\u003eIts flowing twisted shank design adds modern elegance and visual movement, making the ring stand out from classic solitaires.\u003c\/p\u003e\n  \u003cp class=\"desc=text\"\u003ePerfect for everyday wear or as a meaningful gift, this piece blends uniqueness with timeless charm.\u003c\/p\u003e\n  \n  \n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46576765960323,"sku":"PC071","price":0.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pc071-front.jpg?v=1770871384"},{"product_id":"round-diamond-ring-colorless-si1-0-696ct-18k-cgl","title":"18K Round-cut Colorless Diamond Ring - 0.696ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eThis refined diamond ring showcases a 0.696ct round brilliant diamond set in elegant 18K white gold, offering a timeless and graceful silhouette.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThe center stone features a D color, SI1 clarity, and a Very Good cut, delivering exceptional brilliance and a crisp, sophisticated sparkle.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eCertified by CGL, the diamond’s quality and authenticity are guaranteed.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThe clean and delicate band enhances the diamond’s radiance, making this ring a perfect choice for engagements or anyone seeking a classic yet modern fine jewelry piece.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46596466344067,"sku":"PC072","price":360000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/front_4328a4cb-ff3f-4ad9-9200-046cd4bb3a36.jpg?v=1771302094"},{"product_id":"round-diamond-ring-near-colorless-vs2-0-826ct-18k","title":"18K Round-cut Near Colorless Diamond Ring - 0.826ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eThis timeless solitaire ring highlights the beauty of a 0.826ct round brilliant diamond, elegantly set in 18K white gold.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThe diamond features a G color, VS2 clarity, and a Good cut, offering a bright and sophisticated sparkle that stands out in any setting.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eCertified by CGL, the authenticity and quality of the stone are fully assured.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThe refined six-prong setting and slender band create a classic silhouette that enhances the diamond’s brilliance, making this ring a perfect choice for engagements or anyone seeking an elegant and enduring design.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46596467097731,"sku":"PC073A","price":490000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/front_7598b793-0b10-4224-9c33-414d1cb570b8.jpg?v=1771304263"},{"product_id":"round-cut-diamond-ring-near-colorless-1-005ct-si1-18kwg","title":"18K Round-cut Near Colorless Diamond Ring - 1.005ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eThis double halo ring features a 0.495ct round brilliant-cut diamond at its center, with a total carat weight of 1.005ct.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe center stone, graded G color and SI1 clarity, offers a beautiful balance of brightness and value.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eEncircled by two layers of halo-set diamonds, the design maximizes light reflection and creates the appearance of a much larger center stone.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe pavé-set band further enhances brilliance from every angle, delivering a luxurious and eye-catching finish.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eBlending a classic round diamond with a bold, modern halo design, this ring is an excellent choice for an engagement ring.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46807491477635,"sku":"PR024","price":480000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pr024-front_8f11f352-dfd3-41e9-b3cc-dc350f5eea21.jpg?v=1777369029"},{"product_id":"round-cut-diamond-ring-colorless-vs2-0-715ct","title":"18K Round-cut Colorless Diamond Ring - 1.025ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eThis ring features a 0.715ct round brilliant-cut diamond at its center, with a total carat weight of 1.025ct.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eWith E color and VS2 clarity, the diamond offers exceptional brightness and a clean, high-quality appearance.\n\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThe round brilliant cut is renowned for maximizing sparkle, delivering outstanding fire and brilliance. Graded Very Good cut, this diamond reflects light beautifully for a lively and radiant look.\n\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eCrafted in 18K white gold, this piece represents a timeless and elegant choice. Comes with a CGL certificate.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46862940012675,"sku":"PR032","price":540000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pr032-front_3.jpg?v=1777365467"},{"product_id":"round-cut-diamond-ring-colorless-vvs2-1-051ct-18kwg","title":"18K Round-cut Colorless Diamond Ring - 1.051ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eThis ring features a 0.781ct round brilliant-cut diamond at its center, with a total carat weight of 1.051ct.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eWith D color and VVS2 clarity, it represents one of the highest quality combinations available, offering exceptional purity and brilliance.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe round brilliant cut maximizes light performance, delivering outstanding sparkle and fire. While graded Good cut, the diamond’s superior color and clarity ensure a bright and refined appearance.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eCrafted in 18K white gold, this piece embodies timeless luxury and sophistication.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46862999781507,"sku":"PR033","price":540000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pr033-front_1.jpg?v=1777364908"},{"product_id":"round-cut-diamond-ring-colorless-vs1-1-362ct-18k","title":"18K Round-cut Colorless Diamond Ring - 1.362ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eThis ring features a 0.832ct round brilliant-cut diamond at its center, with a total carat weight of 1.362ct.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eWith E color (colorless) and VS1 clarity, the diamond offers exceptional brightness and high-quality clarity.\n\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThe standout feature is its elegant twisted pavé design, where two diamond-set bands intertwine around the center stone, creating depth and movement.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThis flowing silhouette adds a unique and modern touch compared to traditional straight bands.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46863069085827,"sku":"PR034","price":880000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/PR034-front_11.jpg?v=1777364717"},{"product_id":"pround-cut-diamond-ring-near-colorless-1-087ct-18k-vs2","title":"18K Near Colorless Diamond Ring Round-cut - 1.087ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eThis ring features a 0.707ct round brilliant cut diamond at its center, with a total carat weight of 1.087ct.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eWith G color and VS2 clarity, it offers a perfect balance of brilliance, clarity, and value.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe center stone is surrounded by a cushion-shaped double halo, set with fine melee diamonds that enhance its sparkle and create a larger visual presence.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eCrafted in 18K white gold, the refined band complements the brilliance of the diamonds while maintaining a clean and elegant look. Suitable for both everyday wear and special occasions, this ring combines sophistication with impact.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46863106048131,"sku":"PR035","price":590000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pr035-front.jpg?v=1774926287"},{"product_id":"round-cut-diamond-ring-colorless-1-196ct-18k-si1","title":"18K Colorless Diamond Ring Round-cut - 1.196ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eThis ring features a 0.936ct round brilliant cut diamond at its center, with a total carat weight of 1.196ct.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eWith F color and SI1 clarity, it delivers strong brilliance and excellent presence.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eA delicate halo of melee diamonds surrounds the center stone, enhancing its visual size and adding extra sparkle.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe slim pavé band complements the design, creating a refined and balanced look.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eCrafted in 18K white gold, this piece combines timeless elegance with modern brilliance, making it an ideal choice for an engagement ring.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46863169618051,"sku":"PR036","price":570000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pr036.jpg?v=1777364292"},{"product_id":"round-cut-diamond-ring-colorless-vvs2-cgl-0-51ct","title":"18K Colorless Round-cut Diamond Ring - 0.51ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eThis ring features a 0.38ct round brilliant cut diamond, with a total carat weight of 0.51ct.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eGraded D color and VVS2 clarity, the diamond offers exceptional purity and a crisp, colorless brilliance.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eSet in a classic 4-prong design, the center stone is complemented by a delicate pavé band, adding subtle sparkle without overpowering the overall look.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe slim band enhances finger elegance and ensures comfortable daily wear.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eIts minimal and timeless design makes it ideal for everyday luxury or as a refined engagement ring choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46876208332931,"sku":"PR041","price":290000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pr041-front.jpg?v=1774944491"},{"product_id":"round-diamond-ring-colorless-0-425ct-18kwg-vvs2-cgl","title":"18K Colorless Round-cut Diamond Ring - 0.425ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eThis ring features a 0.205ct round brilliant cut diamond, with a total carat weight of 0.425ct.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eGraded E color and VVS2 clarity, it offers exceptional purity and a clean, refined brilliance despite its petite size.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe delicate halo setting enhances the perceived size of the center stone while adding subtle sparkle. A slim pavé band further elevates the overall elegance with a cohesive, refined look.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eIts minimal presence makes it perfect for everyday wear, while still delivering a sense of high-quality luxury.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46876211708035,"sku":"PR044","price":260000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Untitled-5_2acef9a9-419b-4e60-a2d4-d29e439d359d.jpg?v=1777360573"},{"product_id":"round-cut-colorless-diamond-ring-1-019ct-vs2-cgl-18kwg","title":"18KYG Round-cut Near Colorless Diamond Ring - 1.019ct ","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eRadiant and elegant, this ring is crafted in 18K yellow gold and showcases a brilliant 0.469ct round diamond at its center.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eGraded D color and VS2 clarity, the center stone offers exceptional purity and a crisp, colorless brilliance that stands out beautifully against the warm tone of yellow gold.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eEncircling the center diamond is a finely set halo of round brilliant diamonds, extending delicately along the band to create a continuous flow of light.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eWith a total carat weight of 1.019ct, the design enhances the visual presence of the center stone while maintaining balance and refinement.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eCertified by CGL, this piece combines classic halo design with modern elegance, making it an ideal choice for both everyday sophistication and meaningful occasions.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46982714327171,"sku":"PR058","price":420000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pr058-front-1.jpg?v=1776738906"},{"product_id":"round-diamond-ring-0-453ct-18kwg","title":"18K Round-cut Diamond Ring - 0.453ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eElegant in its simplicity, this refined ring features a 0.22ct round brilliant center diamond, delicately bezel-set to enhance its clean and modern appearance while providing added security.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe smooth, rounded frame around the center stone creates a soft, contemporary silhouette that blends seamlessly into the band.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe shoulders are set with a line of round brilliant diamonds, bringing the total carat weight to 0.453ct. This subtle pavé detail adds a continuous shimmer, complementing the center diamond without overwhelming its presence.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eCrafted in 18K white gold, this piece offers a balanced combination of minimalism and brilliance, making it ideal for everyday wear or as a refined engagement ring with a modern aesthetic.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":47251520487555,"sku":"SR1095","price":190000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/sr1095-front_4.jpg?v=1781055798"}],"url":"https:\/\/japan-diamond.com\/en\/collections\/round-cut-diamond-rings.oembed","provider":"Weiss Diamonds (ヴァイス)","version":"1.0","type":"link"}