{"product_id":"round-center-head-4-prong-cast-crt4-25ct-5ct","title":"Gold \u0026 Platinum Round Center Head 4-Prong Cast Setting","description":"\u003cp\u003eThese cast 4-prong round center head settings from Victor-Joseph (style CRT4) are precision-cast findings designed to hold round stones from .25ct through 5.0ct. Made in the USA from 100% recycled precious metal, they are available in 14K Yellow Gold, 14K White Gold, and Platinum. Each setting is sold by the piece.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClassic 4-prong round center head construction for secure stone retention\u003c\/li\u003e\n\u003cli\u003eCast settings offer consistent geometry and clean prong profiles\u003c\/li\u003e\n\u003cli\u003eAvailable in 14 round stone sizes from .25ct (4mm) to 5.0ct (13.0mm)\u003c\/li\u003e\n\u003cli\u003eMade in the USA from 100% recycled gold and platinum\u003c\/li\u003e\n\u003cli\u003eManufactured by Victor-Joseph, a leader in precious metal findings\u003c\/li\u003e\n\u003cli\u003eSold individually — by the piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eStyle\u003c\/th\u003e\n\u003ctd\u003eCRT4 Round Center Head, 4-Prong Cast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Metals\u003c\/th\u003e\n\u003ctd\u003e14K Yellow Gold, 14K White Gold, Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStone Shape\u003c\/th\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStone Size Range\u003c\/th\u003e\n\u003ctd\u003e.25ct (4mm) – 5.0ct (13.0mm)\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\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e100% recycled gold and platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eEach (by the piece)\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\u003c\/th\u003e\n\u003cth\u003eStone Size\u003c\/th\u003e\n\u003cth\u003eSetting Dimensions\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-480\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e.25ct (4mm)\u003c\/td\u003e\n\u003ctd\u003e5.9mm H | 5.0mm top | 2.3mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-481\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e.33ct (4.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.6mm H | 5.1mm top | 2.4mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-482\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e.50ct (5.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.9mm H | 6.2mm top | 2.3mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-483\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e.75ct (6.0mm)\u003c\/td\u003e\n\u003ctd\u003e9.2mm H | 7.0mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-484\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e1.0ct (6.5mm)\u003c\/td\u003e\n\u003ctd\u003e9.6mm H | 7.1mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-485\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e1.25ct (6.75mm)\u003c\/td\u003e\n\u003ctd\u003e9.6mm H | 7.5mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-486\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e1.5ct (7.00mm)\u003c\/td\u003e\n\u003ctd\u003e10.3mm H | 7.6mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-487\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e1.75ct (7.50mm)\u003c\/td\u003e\n\u003ctd\u003e10.6mm H | 8.0mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-488\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e2.0ct (8.0mm)\u003c\/td\u003e\n\u003ctd\u003e11.3mm H | 8.6mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-489\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e2.5ct (8.5mm)\u003c\/td\u003e\n\u003ctd\u003e11.7mm H | 9.0mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-489.5\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e3.0ct (9.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.3mm H | 9.4mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-490\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e3.5ct (10.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.7mm H | 10.1mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-491\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e4.0ct (11.5mm)\u003c\/td\u003e\n\u003ctd\u003e12.6mm H | 11.4mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-492\u003c\/td\u003e\n\u003ctd\u003e14K Yellow\u003c\/td\u003e\n\u003ctd\u003e5.0ct (13.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.8mm H | 11.6mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-480\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.25ct (4mm)\u003c\/td\u003e\n\u003ctd\u003e5.9mm H | 5.0mm top | 2.3mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-481\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.33ct (4.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.6mm H | 5.1mm top | 2.4mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-482\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.50ct (5.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.9mm H | 6.2mm top | 2.3mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-483\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.75ct (6.0mm)\u003c\/td\u003e\n\u003ctd\u003e9.2mm H | 7.0mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-484\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e1.0ct (6.5mm)\u003c\/td\u003e\n\u003ctd\u003e9.6mm H | 7.1mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-485\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e1.25ct (6.75mm)\u003c\/td\u003e\n\u003ctd\u003e9.6mm H | 7.5mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-486\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e1.5ct (7.00mm)\u003c\/td\u003e\n\u003ctd\u003e10.3mm H | 7.6mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-487\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e1.75ct (7.50mm)\u003c\/td\u003e\n\u003ctd\u003e10.6mm H | 8.0mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-488\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e2.0ct (8.0mm)\u003c\/td\u003e\n\u003ctd\u003e11.3mm H | 8.6mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-489\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e2.5ct (8.5mm)\u003c\/td\u003e\n\u003ctd\u003e11.7mm H | 9.0mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-489.5\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e3.0ct (9.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.3mm H | 9.4mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-490\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e3.5ct (10.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.7mm H | 10.1mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-491\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e4.0ct (11.5mm)\u003c\/td\u003e\n\u003ctd\u003e12.6mm H | 11.4mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-492\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e5.0ct (13.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.8mm H | 11.6mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-480\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.25ct (4mm)\u003c\/td\u003e\n\u003ctd\u003e5.9mm H | 5.0mm top | 2.3mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-481\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.33ct (4.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.6mm H | 5.1mm top | 2.4mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-482\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.50ct (5.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.9mm H | 6.2mm top | 2.3mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-483\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.75ct (6.0mm)\u003c\/td\u003e\n\u003ctd\u003e9.2mm H | 7.0mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-484\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.0ct (6.5mm)\u003c\/td\u003e\n\u003ctd\u003e9.6mm H | 7.1mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-485\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.25ct (6.75mm)\u003c\/td\u003e\n\u003ctd\u003e9.6mm H | 7.5mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-486\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.5ct (7.00mm)\u003c\/td\u003e\n\u003ctd\u003e10.3mm H | 7.6mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-487\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.75ct (7.50mm)\u003c\/td\u003e\n\u003ctd\u003e10.6mm H | 8.0mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-488\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e2.0ct (8.0mm)\u003c\/td\u003e\n\u003ctd\u003e11.3mm H | 8.6mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-489\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e2.5ct (8.5mm)\u003c\/td\u003e\n\u003ctd\u003e11.7mm H | 9.0mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-489.5\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e3.0ct (9.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.3mm H | 9.4mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-490\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e3.5ct (10.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.7mm H | 10.1mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-491\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e4.0ct (11.5mm)\u003c\/td\u003e\n\u003ctd\u003e12.6mm H | 11.4mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-492\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e5.0ct (13.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.8mm H | 11.6mm top | 2.5mm bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThe title references 18KY and 18KW metals; however, 18K variants do not appear in the available part numbers. All current listings are in 14K Yellow, 14K White, or Platinum. Contact Otto Frei for 18K availability. Dimensions listed reflect height, top width, and bottom width for each stone size and apply consistently across all metal types.\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"14K Yellow \/ .25ct (4mm)","offer_id":47551427543254,"sku":"10-480","price":71.25,"currency_code":"USD","in_stock":true},{"title":"14K Yellow \/ .50ct (5.0mm)","offer_id":47807302238422,"sku":"10-482","price":116.69,"currency_code":"USD","in_stock":false},{"title":"14K Yellow \/ .33ct (4.5mm)","offer_id":47807302271190,"sku":"10-481","price":83.37,"currency_code":"USD","in_stock":true},{"title":"14K Yellow \/ .75ct (6.0mm)","offer_id":47807302303958,"sku":"10-483","price":134.87,"currency_code":"USD","in_stock":true},{"title":"14K Yellow \/ 1.0ct (6.5mm)","offer_id":47807302336726,"sku":"10-484","price":137.9,"currency_code":"USD","in_stock":true},{"title":"14K Yellow \/ 1.25ct (6.75mm)","offer_id":47807302369494,"sku":"10-485","price":183.61,"currency_code":"USD","in_stock":true},{"title":"14K Yellow \/ 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