{"product_id":"14kw-14kw-14ky-platinum-18ky-platinum-round-solitaire-5-5mm-center-stone-4-prong-die-struck","title":"Gold \u0026 Platinum Round Solitaire 5.5mm Center Stone 4-Prong Die-Struck Mounting","description":"\u003cp\u003eA classic foundation for any round solitaire, these die-struck 4-prong ring mountings are crafted in the USA by America's largest family-owned findings manufacturer. Designed to accept a 5.5 mm center stone (approximately 5\/8 carat), each mounting arrives highly polished and ready for setting and sizing. Available in three metal configurations — 14K White, 14K White Head with 14K Yellow Shank, and Platinum — these mountings offer versatile options for custom bridal and fine jewelry work.\u003c\/p\u003e\n\u003cp\u003eMountings are supplied in standard USA ring sizes 6 to 6-1\/2. 14K White gold uses a nickel-based alloy and is rhodium plated. Platinum is 95% platinum and 5% ruthenium.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDie-struck construction for exceptional density and durability\u003c\/li\u003e\n\u003cli\u003eHighly polished and ready for stone setting and sizing\u003c\/li\u003e\n\u003cli\u003e4-prong head designed for a 5.5 mm round center stone\u003c\/li\u003e\n\u003cli\u003e14K White gold is rhodium plated over a nickel-based alloy\u003c\/li\u003e\n\u003cli\u003ePlatinum version is 95% platinum \/ 5% ruthenium\u003c\/li\u003e\n\u003cli\u003eMade in the USA from responsibly sourced gold\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCenter Stone Size\u003c\/th\u003e\n\u003ctd\u003e5.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate Carat Weight\u003c\/th\u003e\n\u003ctd\u003e5\/8 ct (diamond weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProng Count\u003c\/th\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRing Size Range\u003c\/th\u003e\n\u003ctd\u003e6–6-1\/2 (standard USA)\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\u003eHigh polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e14K White 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\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\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\u003e951-205\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9501-205\u003c\/td\u003e\n\u003ctd\u003e14K White Head \/ 14K Yellow Shank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e95B-205\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"14K White","offer_id":47551344672982,"sku":"951-205","price":295.15,"currency_code":"USD","in_stock":true},{"title":"14K White Head\/14K Yellow Shank","offer_id":47813871534294,"sku":"9501-205","price":299.8,"currency_code":"USD","in_stock":true},{"title":"Platinum","offer_id":47813871501526,"sku":"95B-205","price":523.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/14kw-14kw14ky-and-platinum-round-solitaire-5-5mm-center-stone-4-prong-die-struck-otto-frei.png?v=1719958974","url":"https:\/\/www.ottofrei.com\/it\/products\/14kw-14kw-14ky-platinum-18ky-platinum-round-solitaire-5-5mm-center-stone-4-prong-die-struck","provider":"Otto Frei","version":"1.0","type":"link"}