{"title":"Radiant Cut Diamond Rings","description":"\u003cp\u003eGIA \u0026amp; CGL certified natural radiant cut diamond rings. D–I color, 1ct+ focused, 18K white gold \u0026amp; platinum.\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003eAvailable from 1.06ct to 1.82ct across D through I color grades and VS1 through SI1 clarity, in 18K white gold and platinum (PT950).\u003c\/p\u003e\n\u003cp\u003eFree ring sizing. Custom orders welcome.\u003c\/p\u003e","products":[{"product_id":"radiant-cut-diamond-ring-18kwg-1-29ct","title":"Radiant Near Colorless Diamond Ring - 1.29ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"text-container\"\u003eExuding refined elegance, this radiant-cut natural diamond ring offers exceptional brilliance and clarity.\u003c\/p\u003e\n  \u003cp class=\"text-container\"\u003eThe 0.9ct center diamond is graded G color (near colorless) with a superior VVS2 clarity rating.\u003c\/p\u003e\n  \u003cp class=\"text-container\"\u003eSet in 18K white gold, the band features delicately placed melee diamonds, bringing the total carat weight to 1.29ct.\u003c\/p\u003e\n  \u003cp class=\"text-container\"\u003eA timeless piece that’s perfect for engagements or meaningful milestones.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45373313646723,"sku":"PA029","price":630000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Natural_Diamond_Ring_1.29ct_VVS2_Radiant_n.jpg?v=1770184184"},{"product_id":"near-colorless-diamond-ring-radiant-cut-0-89ct-vvs2","title":"18K Radiant-cut Near Colorless Diamond Ring - 0.89ct","description":"\u003cdiv class=\"desc-container\"\u003e  \n\u003cp class=\"desc-text\"\u003e\u003cstrong\u003ePT900 × 18K White Gold 0.890ct I Color VVS2 Natural Diamond Ring (JP Size 13)\u003c\/strong\u003e\u003c\/p\u003e  \n\u003cp class=\"desc-text\"\u003eThis elegant ring features a 0.530ct center diamond with I color and VVS2 clarity, offering exceptional brilliance and near-colorless beauty. The total carat weight is 0.890ct.\u003c\/p\u003e  \n\u003cp class=\"desc-text\"\u003eCrafted from a refined blend of PT900 platinum and 18K white gold, the setting provides both durability and a timeless aesthetic suitable for any occasion.\u003c\/p\u003e  \n\u003cp class=\"desc-text\"\u003eAccompanied by a CGL certificate, this JP size 13 ring makes a perfect gift or a luxurious addition to your own jewelry collection.\u003c\/p\u003e  \n\u003c\/div\u003e\n","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45440851771523,"sku":"PC002","price":350000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Radiant_Diamond_Ring_0.89ct_VVS2_Near_Colorless_18KWG_CGL_1.jpg?v=1751421558"},{"product_id":"radiant-cut-diamond-ring-1-18ct-vs1","title":"Radiant Colorless Diamond Ring - 1.18ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003e\u003cstrong\u003e18K White Gold Radiant Cut Diamond 1.18ct D Color VS1 GIA Certified Natural Diamond Ring (Size: 13 JP)\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThis high-jewelry ring features a stunning radiant-cut diamond with exceptional D color and VS1 clarity, offering unmatched brilliance and purity.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eFramed by a delicate halo of pavé diamonds, the 1.18ct centerpiece is set in polished 18K white gold, blending timeless elegance with bold sophistication.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eGIA certified and available in size 13 JP, this piece is perfect for marking life’s most special moments.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45481793618051,"sku":"PC010","price":1100000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Natural_Diamond_Ring_Mushoku_Radiant_VS1_1.18ct_ne.jpg?v=1770177091"},{"product_id":"diamond-ring-radiant-vs2-18k-0-851ct-vs2","title":"18K Radiant-cut Colorless Diamond Ring - 0.851ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003e\u003cstrong\u003e18K White Gold Radiant-Cut 0.851ct D Color VS2 CGL Certified Natural Diamond Ring (Size: 13 JP)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThis elegant three-stone ring showcases a center radiant-cut diamond with rare Colorless D color and VS2 clarity, flanked by two step-cut side diamonds for a timeless silhouette.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eWith a total carat weight of 0.851ct, the diamonds are set in 18K white gold, offering sleek lines, mirror-like brilliance, and a refined sense of luxury.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eCGL certified and available in size 13 JP, this piece makes an unforgettable impression for engagements or meaningful celebrations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45483100438659,"sku":"PC019","price":370000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Natural_Diamond_Ring_Mushoku_Emerald_VS2_0.851ct.jpg?v=1756280523"},{"product_id":"radiant-cut-diamond-ring-near-colorless-1-061ct-si1-cgl","title":"18K Radiant-cut Near Colorless Diamond Ring - 1.061ct ","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eThis elegant 18K yellow gold diamond ring features a captivating 1.061ct radiant-cut center stone, known for its brilliance and elongated silhouette.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eWith a warm I color and SI1 clarity, the certified CGL diamond is complemented by a delicate pavé band that brings the total carat weight to 1.291ct.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eA timeless piece that gracefully blends sophistication with modern charm.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":45629909139587,"sku":"PA001","price":640000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Untitled-3-2_38e18226-7396-4489-b0d9-29a127fb26e9.jpg?v=1757477777"},{"product_id":"radiant-cut-diamond-ring-colorless-1-85ct-vvs2-flower-cluster","title":"PT950 Radiant-cut Colorless Diamond Ring - 1.85ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eA floral masterpiece featuring a 0.86ct radiant-cut diamond in F color and VVS2 clarity, certified by CGL.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eSurrounded by a dazzling cluster of round brilliant diamonds, this PT950 platinum ring combines radiance with elegance—perfect for formal occasions or unforgettable proposals.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46352517070979,"sku":"SR1061","price":510000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/Untitled-1_0903df06-8b81-4c46-8e2a-0f9b2630c0db.jpg?v=1768293206"},{"product_id":"radiant-cut-diamond-ring-near-colorless-1-094ct-vs2-cgl-18kwg","title":"18K Radiant-cut Near Colorless Diamond Ring - 1.744ct","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eA refined expression of brilliance and craftsmanship, this radiant-cut diamond ring showcases a captivating 1.094ct center stone, certified by CGL and graded VS2 clarity \/ G color—offering exceptional transparency with near-colorless beauty.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eThe elegant radiant cut combines the fire of a round brilliant with the structured lines of an emerald cut, resulting in a lively yet sophisticated sparkle. Surrounding the center diamond is a meticulously set halo and side stones, bringing the total carat weight to 1.744ct, enhancing both presence and brilliance.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eCrafted in 18K white gold (18KWG), the setting provides a clean, modern contrast that elevates the diamond’s natural radiance.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eA statement piece designed for those who appreciate both brilliance and structure, perfect as an engagement ring or a timeless fine jewelry addition.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46982746669187,"sku":"PR059","price":1250000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pr059-1.jpg?v=1776739652"},{"product_id":"radiant-cut-diamond-ring-near-colorless-1-66ct-vs1-18kwg","title":"18K Radiant-cut Near Colorless Diamond Ring - 1.66ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eClean, modern, and striking in its simplicity, this ring features a 1.46ct radiant-cut diamond at its center.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eGraded I color and VS1 clarity, the diamond offers a beautiful balance of brilliance and clarity, with the radiant cut combining the elegance of step cuts with the sparkle of brilliant facets.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe design is intentionally minimal, allowing the center stone to take full focus.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eSet in a refined four-prong setting, the diamond appears bold and luminous, while the smooth 18K white gold band provides a sleek and contemporary finish that complements the stone without distraction.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46996234993795,"sku":"PR064","price":1100000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pr064-front-1_2.jpg?v=1777355929"},{"product_id":"radiant-cut-diamond-ring-colorless-vs1-1-82ct-gia","title":"18K Radiant-cut Colorless Diamond Ring - 1.82ct ","description":"\u003cdiv class=\"desc-container\"\u003e\n  \u003cp class=\"desc-text\"\u003eA striking balance of brilliance and structure, this radiant-cut diamond ring features a 1.02ct center stone, certified by GIA and graded D color \/ VS1 clarity, representing the highest level of colorlessness with exceptional clarity.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eWith a total carat weight of 1.82ct, the ring achieves a bold yet balanced look, amplified by the brilliance of the surrounding diamonds.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eCrafted in 18K white gold (18KWG), the setting provides a clean, luminous foundation that maximizes the diamond’s natural radiance.\u003c\/p\u003e\n  \u003cp class=\"desc-text\"\u003eAn exceptional piece suited for those seeking top-tier quality—ideal as a statement engagement ring or a timeless addition to a fine jewelry collection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":46996235845763,"sku":"PR066","price":1290000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/pr066-front-1.jpg?v=1776827604"},{"product_id":"radiant-cut-diamond-ring-near-colorless-1-1ct-vs1-gia-18kwg","title":"18K Radiant-cut Near Colorless Diamond Ring - 1.5ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eElegant and full of brilliance, this ring features a captivating 1.1ct radiant-cut diamond at its center, graded H color and VS1 clarity.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe radiant cut combines the clean lines of an emerald shape with the sparkle of a brilliant cut, resulting in exceptional fire and a refined, modern presence.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eSurrounding the center stone is a delicate halo of round brilliant diamonds, enhancing its size and brilliance while adding a soft, luminous frame.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe band is adorned with pavé-set diamonds, bringing the total carat weight to 1.50ct and ensuring continuous sparkle from every angle.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eCrafted in 18K white gold and accompanied by a GIA certificate, this ring offers both timeless sophistication and everyday wearability, making it an ideal choice for an engagement ring or a statement piece.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Japan-diamond.com","offers":[{"title":"Default Title","offer_id":47145803907203,"sku":"PR069","price":980000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/PR069-front.jpg?v=1778574541"},{"product_id":"radiant-cut-diamond-ring-near-colorless-vs1-1-291ct","title":"PT950 Radiant-cut Near Colorless Diamond Ring - 1.291ct","description":"\u003cdiv class=\"desc-container\"\u003e\n\u003cp class=\"desc-text\"\u003eElegant and refined, this ring features a 0.581ct radiant-cut diamond at its center, graded G color and VS1 clarity.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe radiant cut combines the brilliance of round diamonds with the clean lines of a rectangular shape, offering both exceptional sparkle and a modern, structured appearance.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eSurrounding the center stone is a halo of round brilliant diamonds, carefully arranged to enhance the diamond’s presence and maximize light reflection.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eThe band is further set with pavé diamonds, bringing the total carat weight to 1.291ct and creating a seamless flow of brilliance across the entire ring.\u003c\/p\u003e\n\u003cp class=\"desc-text\"\u003eCrafted in PT950 platinum and accompanied by a CGL certificate, this piece offers durability, purity, and timeless sophistication, making it ideal for both engagement and fine jewelry wear.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Weiss Diamonds (ヴァイス)","offers":[{"title":"Default Title","offer_id":47184035283075,"sku":"SRC0001","price":360000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/5825\/2163\/files\/src0001-front-new.jpg?v=1779443268"}],"url":"https:\/\/japan-diamond.com\/en\/collections\/radiant-cut-diamond-rings.oembed","provider":"Weiss Diamonds (ヴァイス)","version":"1.0","type":"link"}