{"product_id":"platinum-round-lab-grown-diamond-shared-prong-eternity-band-1-3-mm-122980","title":"Platinum Round Lab-Grown Diamond Shared-Prong Eternity Band – 1.3 mm Stones (3\/8–1\/2 CTW)","description":"\u003cp\u003eLab-Grown Diamond 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=\"\/pt\/products\/14k-gold-round-lab-grown-diamond-shared-prong-eternity-band-1-3-mm-122980\"\u003e14K Gold\u003c\/a\u003e · \u003ca href=\"\/pt\/pages\/metal-guide\"\u003eCompare Metals →\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eDesign Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShared-Prong Eternity Band\u003c\/li\u003e\n\u003cli\u003eRound lab-grown diamond, F+ color, VS clarity\u003c\/li\u003e\n\u003cli\u003eTotal carat weight options: 3\/8 CTW, 1\/2 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\u003eRound\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\u003e2.42-2.93 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=\"\/pt\/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=\"\/pt\/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=\"\/pt\/collections\/bridal\"\u003eBridal\u003c\/a\u003e · \u003ca href=\"\/pt\/pages\/metal-guide\"\u003eMetal Guide\u003c\/a\u003e · \u003ca href=\"\/pt\/pages\/diamond-guide\"\u003eDiamond Guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Italian Fashions","offers":[{"title":"8 (1\/2 CTW)","offer_id":52010948526365,"sku":"IF-ST-122980:LG60217:P-PT","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"4 (3\/8 CTW)","offer_id":52010948559133,"sku":"IF-ST-122980:LG12750:P-PT","price":1295.0,"currency_code":"USD","in_stock":true},{"title":"4.25 (3\/8 CTW)","offer_id":52010948591901,"sku":"IF-ST-122980:LG12754:P-PT","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"4.5 (3\/8 CTW)","offer_id":52010948624669,"sku":"IF-ST-122980:LG12758:P-PT","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"4.75 (3\/8 CTW)","offer_id":52010948657437,"sku":"IF-ST-122980:LG12762:P-PT","price":1349.0,"currency_code":"USD","in_stock":true},{"title":"5 (3\/8 CTW)","offer_id":52010948690205,"sku":"IF-ST-122980:LG12766:P-PT","price":1349.0,"currency_code":"USD","in_stock":true},{"title":"5.25 (3\/8 CTW)","offer_id":52010948722973,"sku":"IF-ST-122980:LG12770:P-PT","price":1349.0,"currency_code":"USD","in_stock":true},{"title":"5.5 (3\/8 CTW)","offer_id":52010948755741,"sku":"IF-ST-122980:LG12774:P-PT","price":1349.0,"currency_code":"USD","in_stock":true},{"title":"5.75 (3\/8 CTW)","offer_id":52010948788509,"sku":"IF-ST-122980:LG12778:P-PT","price":1399.0,"currency_code":"USD","in_stock":true},{"title":"6 (3\/8 CTW)","offer_id":52010948821277,"sku":"IF-ST-122980:LG60189:P-PT","price":1399.0,"currency_code":"USD","in_stock":true},{"title":"6.25 (3\/8 CTW)","offer_id":52010948854045,"sku":"IF-ST-122980:LG12782:P-PT","price":1399.0,"currency_code":"USD","in_stock":true},{"title":"6.5 (3\/8 CTW)","offer_id":52010948886813,"sku":"IF-ST-122980:LG60196:P-PT","price":1399.0,"currency_code":"USD","in_stock":true},{"title":"6.75 (3\/8 CTW)","offer_id":52010948919581,"sku":"IF-ST-122980:LG12786:P-PT","price":1449.0,"currency_code":"USD","in_stock":true},{"title":"7 (3\/8 CTW)","offer_id":52010948952349,"sku":"IF-ST-122980:LG60203:P-PT","price":1449.0,"currency_code":"USD","in_stock":true},{"title":"7.25 (3\/8 CTW)","offer_id":52010948985117,"sku":"IF-ST-122980:LG12790:P-PT","price":1449.0,"currency_code":"USD","in_stock":true},{"title":"7.5 (3\/8 CTW)","offer_id":52010949017885,"sku":"IF-ST-122980:LG60210:P-PT","price":1495.0,"currency_code":"USD","in_stock":true},{"title":"7.75 (3\/8 CTW)","offer_id":52010949050653,"sku":"IF-ST-122980:LG12794:P-PT","price":1495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/6800\/2589\/files\/IF-ST-DWB-72987065-s3_e5272870-fe32-4ab7-a2ca-b3c9fa0df7ef.jpg?v=1784593485","url":"https:\/\/www.italianfashions.com\/pt\/products\/platinum-round-lab-grown-diamond-shared-prong-eternity-band-1-3-mm-122980","provider":"Italian Fashions","version":"1.0","type":"link"}