{"product_id":"14kw-14ky-plat-18ky-platinum-round-solitaire-6-5mm-center-stone-4-prong-extra-heavy-die-struck","title":"Gold \u0026 Platinum Round Solitaire 6.5mm Center Stone 4-Prong Extra Heavy Die Struck","description":"\u003cp\u003e\u003cstrong\u003eRound solitaire ring mountings designed for a 6.5 mm (1 carat) center stone\u003c\/strong\u003e, these 4-prong extra heavy settings are die struck and highly polished, arriving ready for setting and sizing. Crafted in the USA by America's largest family-owned findings manufacturer from responsibly sourced gold and platinum, these mountings offer the durability and refined finish that professional jewelers demand.\u003c\/p\u003e\n\n\u003cp\u003eThe extra heavy construction provides exceptional strength for everyday wear, while the die-struck fabrication ensures consistent quality and crisp detail throughout. Mountings are supplied in standard USA ring sizes 5½ – 6½.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDie-struck construction for consistent quality and high durability\u003c\/li\u003e\n\u003cli\u003eHighly polished finish — ready for stone setting and sizing\u003c\/li\u003e\n\u003cli\u003eExtra heavy 4-prong head designed for secure center stone retention\u003c\/li\u003e\n\u003cli\u003eMade in the USA from responsibly sourced materials\u003c\/li\u003e\n\u003cli\u003e14K White Gold option uses a nickel-based alloy with rhodium plating\u003c\/li\u003e\n\u003cli\u003ePlatinum option is 95% platinum \/ 5% ruthenium composition\u003c\/li\u003e\n\u003cli\u003eAvailable in standard USA ring sizes 5½ – 6½\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCenter Stone Size\u003c\/th\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCenter Stone Weight\u003c\/th\u003e\n\u003ctd\u003e1 ct (diamond weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProng Count\u003c\/th\u003e\n\u003ctd\u003e4-Prong\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight Class\u003c\/th\u003e\n\u003ctd\u003eExtra Heavy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eDie Struck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eHighly Polished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRing Size Range\u003c\/th\u003e\n\u003ctd\u003e5½ – 6½ (standard USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e14K White Gold Alloy\u003c\/th\u003e\n\u003ctd\u003eNickel-based, rhodium plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatinum Alloy\u003c\/th\u003e\n\u003ctd\u003e95% Platinum \/ 5% Ruthenium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eMetal Type\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9501-347\u003c\/td\u003e\n\u003ctd\u003e14K White Gold Head \/ 14K Yellow Gold Shank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e95B-347\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"14K White Head\/14K Yellow Shank","offer_id":47551339692246,"sku":"9501-347","price":616.04,"currency_code":"USD","in_stock":true},{"title":"Platinum","offer_id":47813863735510,"sku":"95B-347","price":863.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/14kw14ky-and-platinum-round-solitaire-6-5mm-center-stone-4-prong-extra-heavy-die-struck-otto-frei-1.jpg?v=1719959000","url":"https:\/\/www.ottofrei.com\/ja\/products\/14kw-14ky-plat-18ky-platinum-round-solitaire-6-5mm-center-stone-4-prong-extra-heavy-die-struck","provider":"Otto Frei","version":"1.0","type":"link"}