{"product_id":"round-4-prong-double-gallery-cast-earring-mounting-screwpost-nut-4-8mm","title":"Gold \u0026 Platinum Round 4-Prong Double Gallery Cast Earring Mounting with Screwpost \u0026 Nut","description":"\u003cp\u003eA refined cast earring mounting engineered for professional jewelers setting round faceted gemstones. This \u003cstrong\u003e4-prong double gallery\u003c\/strong\u003e design features a secure screwpost and matching screwnut, providing a polished, finished look suitable for fine jewelry work. Available in five precious metal types and eight stone sizes, this mounting accommodates round stones from 4.0mm to 8.0mm — spanning approximate diamond weights of .25ct to 2.0ct.\u003c\/p\u003e\n\n\u003cp\u003eSold \u003cstrong\u003eby the piece\u003c\/strong\u003e. Each piece includes one earring post and one nut. To purchase a pair, order a quantity of 2.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4-prong double gallery cast construction\u003c\/li\u003e\n  \u003cli\u003eIncludes matching screwpost and screwnut\u003c\/li\u003e\n  \u003cli\u003eDesigned for round faceted gemstones of any type\u003c\/li\u003e\n  \u003cli\u003eAvailable in 5 precious metal types: Platinum, 18K Yellow, 18K White, 14K Yellow, and 14K White\u003c\/li\u003e\n  \u003cli\u003e8 stone sizes available, from 4.0mm (.25ct) to 8.0mm (2.0ct)\u003c\/li\u003e\n  \u003cli\u003emm sizes indicate the ideal stone diameter; carat weights reflect approximate round diamond equivalents\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSetting Style\u003c\/th\u003e\n\u003ctd\u003e4-Prong Double Gallery Cast\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eStone Shape\u003c\/th\u003e\n\u003ctd\u003eRound Faceted\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePost Type\u003c\/th\u003e\n\u003ctd\u003eScrewpost with Screwnut\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eAvailable Metals\u003c\/th\u003e\n\u003ctd\u003ePlatinum, 18K Yellow Gold, 18K White Gold, 14K Yellow Gold, 14K White Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eStone Size Range\u003c\/th\u003e\n\u003ctd\u003e4.0mm–8.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eApproximate Carat Range\u003c\/th\u003e\n\u003ctd\u003e.25ct–2.0ct (round diamond equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eIndividual piece (post and nut included)\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\u003cth\u003eStone Size\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e240-204\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e4.0mm (.25ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e240-205\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e4.5mm (.33ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e240-206\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e5.0mm (.50ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e240-208\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e6.0mm (.75ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e240-209\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e6.5mm (1.0ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e240-210\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e7.0mm (1.25ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e240-211\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e7.5mm (1.50ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e240-212\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e8.0mm (2.0ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e241-204\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e4.0mm (.25ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e241-205\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e4.5mm (.33ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e241-206\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e5.0mm (.50ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e241-208\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e6.0mm (.75ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e241-209\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e6.5mm (1.0ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e241-210\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e7.0mm (1.25ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e241-211\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e7.5mm (1.50ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e241-212\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e8.0mm (2.0ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24B-204\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e4.0mm (.25ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24B-205\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e4.5mm (.33ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24B-206\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e5.0mm (.50ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24B-208\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e6.0mm (.75ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24B-209\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e6.5mm (1.0ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24B-210\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e7.0mm (1.25ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24B-211\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e7.5mm (1.50ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24B-212\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e8.0mm (2.0ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24C-204\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003e4.0mm (.25ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24C-205\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003e4.5mm (.33ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24C-206\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003e5.0mm (.50ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24C-208\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003e6.0mm (.75ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24C-209\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003e6.5mm (1.0ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24C-210\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003e7.0mm (1.25ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24C-211\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003e7.5mm (1.50ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24C-212\u003c\/td\u003e\n\u003ctd\u003e18K Yellow\u003c\/td\u003e\n\u003ctd\u003e8.0mm (2.0ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24E-204\u003c\/td\u003e\n\u003ctd\u003e18K White\u003c\/td\u003e\n\u003ctd\u003e4.0mm (.25ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24E-205\u003c\/td\u003e\n\u003ctd\u003e18K White\u003c\/td\u003e\n\u003ctd\u003e4.5mm (.33ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24E-206\u003c\/td\u003e\n\u003ctd\u003e18K White\u003c\/td\u003e\n\u003ctd\u003e5.0mm (.50ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24E-208\u003c\/td\u003e\n\u003ctd\u003e18K White\u003c\/td\u003e\n\u003ctd\u003e6.0mm (.75ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24E-209\u003c\/td\u003e\n\u003ctd\u003e18K White\u003c\/td\u003e\n\u003ctd\u003e6.5mm (1.0ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24E-210\u003c\/td\u003e\n\u003ctd\u003e18K White\u003c\/td\u003e\n\u003ctd\u003e7.0mm (1.25ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24E-211\u003c\/td\u003e\n\u003ctd\u003e18K White\u003c\/td\u003e\n\u003ctd\u003e7.5mm (1.50ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e24E-212\u003c\/td\u003e\n\u003ctd\u003e18K White\u003c\/td\u003e\n\u003ctd\u003e8.0mm (2.0ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 cast earring mounting\u003c\/li\u003e\n  \u003cli\u003e1 screwpost\u003c\/li\u003e\n  \u003cli\u003e1 screwnut\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSold individually — order 2 for a matched pair\u003c\/li\u003e\n  \u003cli\u003eStone sizes indicate the ideal round stone diameter for each mounting\u003c\/li\u003e\n  \u003cli\u003eCarat weights listed are approximate round diamond equivalents and may vary for other gem types\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":"14K Yellow \/ 4.0mm (.25ct)","offer_id":47551515197654,"sku":"240-204","price":104.21,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 4.5mm (.33ct)","offer_id":47807415451862,"sku":"241-205","price":110.46,"currency_code":"USD","in_stock":true},{"title":"18K White \/ 6.0mm (.75ct)","offer_id":47807415484630,"sku":"24E-208","price":212.59,"currency_code":"USD","in_stock":true},{"title":"14K Yellow \/ 4.5mm 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