{"product_id":"platinum-marquise-lab-grown-diamond-multi-shape-shared-prong-eternity","title":"Platinum Marquise Lab-Grown Diamond Multi-Shape Shared-Prong Eternity Band – 3.5x1.75 mm Stones","description":"\u003cp\u003eLab-Grown Diamond multi-shape shared-prong eternity band in solid platinum — crafted to order in the United States.\u003c\/p\u003e\u003ch3\u003eWhy Choose Platinum?\u003c\/h3\u003e\u003cp\u003ePlatinum is naturally white through and through - it never yellows and never needs re-plating. Hypoallergenic, noticeably heavier, and it develops a prized patina over decades. The heirloom-grade choice. On a budget? 14K white gold gives a similar look for less.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAvailable in:\u003c\/strong\u003e ✓ Platinum ✓ \u003ca href=\"\/products\/14k-gold-marquise-lab-grown-diamond-multi-shape-shared-prong-eternity\"\u003e14K Gold\u003c\/a\u003e · \u003ca href=\"\/pages\/metal-guide\"\u003eCompare Metals →\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eDesign Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMulti-Shape Shared-Prong Eternity Band\u003c\/li\u003e\n\u003cli\u003eMarquise lab-grown diamond, F+ color, VS clarity\u003c\/li\u003e\n\u003cli\u003eTotal carat weight options: 5\/8 CTW, 3\/4 CTW\u003c\/li\u003e\n\u003cli\u003ePolished finish; white gold is rhodium-plated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStone\u003c\/td\u003e\n\u003ctd\u003eLab-Grown Diamond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStone shape\u003c\/td\u003e\n\u003ctd\u003eMarquise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal carat weight\u003c\/td\u003e\n\u003ctd\u003evaries by ring size - shown per size above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiamond color\u003c\/td\u003e\n\u003ctd\u003eF+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiamond clarity\u003c\/td\u003e\n\u003ctd\u003eVS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. weight\u003c\/td\u003e\n\u003ctd\u003e2.26-2.62 g depending on option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003ePolished; white gold rhodium-plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eSizing \u0026amp; Delivery\u003c\/h3\u003e\u003cp\u003eChoose your ring size above (carat weight is shown per size — eternity styles carry more diamonds in larger sizes and cannot be resized later). See our \u003ca href=\"\/pages\/ring-size-guide\"\u003eRing Size Guide\u003c\/a\u003e. Ships within 10-14 business days, fully insured, in Italian Fashions gift packaging.\u003c\/p\u003e\u003ch3\u003eCare\u003c\/h3\u003e\u003cp\u003eClean gently with warm water, mild soap, and a soft cloth. Remove during heavy work.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhy is platinum more expensive?\u003c\/strong\u003e It is rarer, denser (more precious metal by weight), and requires specialist crafting. In return it lasts generations without re-plating.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre lab-grown diamonds real diamonds?\u003c\/strong\u003e Yes — chemically and optically identical to mined diamonds. Learn more in our \u003ca href=\"\/pages\/diamond-guide\"\u003eDiamond Guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it come with a warranty?\u003c\/strong\u003e Yes, every piece is backed by our craftsmanship guarantee.\u003c\/p\u003e\u003cp\u003eExplore more: \u003ca href=\"\/collections\/bridal\"\u003eBridal\u003c\/a\u003e · \u003ca href=\"\/pages\/metal-guide\"\u003eMetal Guide\u003c\/a\u003e · \u003ca href=\"\/pages\/diamond-guide\"\u003eDiamond Guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Italian Fashions","offers":[{"title":"6.5 (3\/4 CTW)","offer_id":52010982998301,"sku":"IF-ST-123503:LG6023:P-PT","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"7 (3\/4 CTW)","offer_id":52010983031069,"sku":"IF-ST-123503:LG6027:P-PT","price":1349.0,"currency_code":"USD","in_stock":true},{"title":"7.5 (3\/4 CTW)","offer_id":52010983063837,"sku":"IF-ST-123503:LG6031:P-PT","price":1349.0,"currency_code":"USD","in_stock":true},{"title":"8 (3\/4 CTW)","offer_id":52010983096605,"sku":"IF-ST-123503:LG6035:P-PT","price":1349.0,"currency_code":"USD","in_stock":true},{"title":"4 (5\/8 CTW)","offer_id":52010983129373,"sku":"IF-ST-123503:LG6003:P-PT","price":1199.0,"currency_code":"USD","in_stock":true},{"title":"4.5 (5\/8 CTW)","offer_id":52010983162141,"sku":"IF-ST-123503:LG6007:P-PT","price":1199.0,"currency_code":"USD","in_stock":true},{"title":"5 (5\/8 CTW)","offer_id":52010983194909,"sku":"IF-ST-123503:LG6011:P-PT","price":1249.0,"currency_code":"USD","in_stock":true},{"title":"5.5 (5\/8 CTW)","offer_id":52010983227677,"sku":"IF-ST-123503:LG6015:P-PT","price":1249.0,"currency_code":"USD","in_stock":true},{"title":"6 (5\/8 CTW)","offer_id":52010983260445,"sku":"IF-ST-123503:LG6019:P-PT","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/6800\/2589\/files\/IF-ST-DWB-73126449-s40_c95893df-4cd4-4b5e-9cba-deeb72ce76ac.jpg?v=1784593707","url":"https:\/\/www.italianfashions.com\/products\/platinum-marquise-lab-grown-diamond-multi-shape-shared-prong-eternity","provider":"Italian Fashions","version":"1.0","type":"link"}