{"product_id":"14ky-14kw-18ky-18kw-platinum-3-stone-round-ring-mountings-5-5mm-center-stone-with-2-3-25mm-sides","title":"Gold \u0026 Platinum 3-Stone Round Ring Mountings – 5.5mm Center with 3.25mm Sides","description":"\u003cp\u003eThese three-stone round ring mountings are designed to showcase a \u003cstrong\u003e5.5mm center stone\u003c\/strong\u003e flanked by \u003cstrong\u003e3.25mm side stones\u003c\/strong\u003e, accommodating a total carat weight range of \u003cstrong\u003e7\/8 ct – 1 ct\u003c\/strong\u003e (all weights in diamond weights). Made in the USA from responsibly sourced gold and platinum, each mounting is cast and hand-polished, arriving ready for setting and sizing.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in five precious metal options — 14K yellow, 14K white, 18K yellow, 18K white, and platinum — these mountings are produced by America's largest family-owned findings manufacturer, combining consistent quality with professional-grade craftsmanship suited for bench jewelers and retailers alike.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThree-stone round mounting design with a 5.5mm center stone seat\u003c\/li\u003e\n\u003cli\u003eAccommodates 3.25mm round side stones\u003c\/li\u003e\n\u003cli\u003eTotal carat weight range: 7\/8 ct – 1 ct (diamond weights)\u003c\/li\u003e\n\u003cli\u003eCast construction with hand-polished finish\u003c\/li\u003e\n\u003cli\u003eReady for stone setting and ring sizing\u003c\/li\u003e\n\u003cli\u003eMade in the USA from responsibly sourced precious metals\u003c\/li\u003e\n\u003cli\u003e14K white gold uses a nickel-based alloy and is rhodium plated\u003c\/li\u003e\n\u003cli\u003ePlatinum alloy is 950 platinum \/ ruthenium (95% platinum, 5% ruthenium)\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\u003e5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSide Stone Size\u003c\/th\u003e\n\u003ctd\u003e3.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal Carat Weight Range\u003c\/th\u003e\n\u003ctd\u003e7\/8 ct – 1 ct (diamond weights)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard Ring Size\u003c\/th\u003e\n\u003ctd\u003e6 (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatinum Alloy\u003c\/th\u003e\n\u003ctd\u003e950 Platinum \/ Ruthenium (95% Pt, 5% Ru)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e14K White Gold Alloy\u003c\/th\u003e\n\u003ctd\u003eNickel-based alloy, rhodium plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eCast, hand polished\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\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\u003e950-521\u003c\/td\u003e\n\u003ctd\u003e14K Yellow Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e951-521\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e95B-521\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e95C-521\u003c\/td\u003e\n\u003ctd\u003e18K Yellow Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e95E-521\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Platinum","offer_id":47807062769878,"sku":"95B-521","price":846.25,"currency_code":"USD","in_stock":true},{"title":"18K Yellow","offer_id":47551338741974,"sku":"95C-521","price":1049.38,"currency_code":"USD","in_stock":true},{"title":"18K White","offer_id":47807062802646,"sku":"95E-521","price":962.61,"currency_code":"USD","in_stock":true},{"title":"14K Yellow","offer_id":47807062835414,"sku":"950-521","price":609.15,"currency_code":"USD","in_stock":true},{"title":"14K White","offer_id":47807062868182,"sku":"951-521","price":588.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/14ky14kw18ky18kw-and-platinum-3-stone-round-ring-mountings-5-5mm-center-stone-with-2-3-25mm-sides-otto-frei-1.jpg?v=1719959003","url":"https:\/\/www.ottofrei.com\/it\/products\/14ky-14kw-18ky-18kw-platinum-3-stone-round-ring-mountings-5-5mm-center-stone-with-2-3-25mm-sides","provider":"Otto Frei","version":"1.0","type":"link"}