{"product_id":"round-heavy-4-prong-die-struck-gold-platinum-25ct-3ct","title":"Gold \u0026 Platinum Round Heavy 4-Prong Die-Struck Setting","description":"\u003cp\u003eA professional-grade die-struck setting built for round brilliant stones, this heavy 4-prong design delivers the structural integrity and refined finish that bench jewelers demand. Available in 14K white gold, 18K white gold, and platinum, the die-struck construction produces consistent wall thickness and clean prong geometry across the full size range. Twelve stone sizes are offered, spanning .25ct (4.0mm) through 3.0ct (9.0mm), making this setting suitable for everything from accent solitaires to substantial center stones.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDie-struck construction for consistent metal density and surface finish\u003c\/li\u003e\n\u003cli\u003eHeavy 4-prong design provides secure stone retention\u003c\/li\u003e\n\u003cli\u003eAvailable in 14K white gold, 18K white gold, and platinum\u003c\/li\u003e\n\u003cli\u003eTwelve round stone sizes from .25ct to 3.0ct\u003c\/li\u003e\n\u003cli\u003eTapered shank profile with defined top and bottom widths per size\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\u003eRound Heavy 4-Prong\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\u003eMetal Types\u003c\/th\u003e\n\u003ctd\u003e14K White Gold, 18K 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 (4.0mm) – 3.0ct (9.0mm)\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\u003eHeight\u003c\/th\u003e\n\u003cth\u003eTop Width\u003c\/th\u003e\n\u003cth\u003eBottom Width\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-102\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e.33ct (4.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.1mm\u003c\/td\u003e\n\u003ctd\u003e4.8mm\u003c\/td\u003e\n\u003ctd\u003e2.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-103\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e.38ct (4.75mm)\u003c\/td\u003e\n\u003ctd\u003e7.1mm\u003c\/td\u003e\n\u003ctd\u003e5.0mm\u003c\/td\u003e\n\u003ctd\u003e2.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-104\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e.50ct (5.0mm)\u003c\/td\u003e\n\u003ctd\u003e7.5mm\u003c\/td\u003e\n\u003ctd\u003e5.5mm\u003c\/td\u003e\n\u003ctd\u003e2.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-105\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e.62ct (5.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.7mm\u003c\/td\u003e\n\u003ctd\u003e5.9mm\u003c\/td\u003e\n\u003ctd\u003e2.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-106\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e.75ct (6.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.0mm\u003c\/td\u003e\n\u003ctd\u003e6.4mm\u003c\/td\u003e\n\u003ctd\u003e2.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-107\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.0ct (6.5mm)\u003c\/td\u003e\n\u003ctd\u003e8.25mm\u003c\/td\u003e\n\u003ctd\u003e6.8mm\u003c\/td\u003e\n\u003ctd\u003e2.7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-108\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.25ct (7.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.5mm\u003c\/td\u003e\n\u003ctd\u003e7.3mm\u003c\/td\u003e\n\u003ctd\u003e2.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-109\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.5ct (7.5mm)\u003c\/td\u003e\n\u003ctd\u003e9.0mm\u003c\/td\u003e\n\u003ctd\u003e7.7mm\u003c\/td\u003e\n\u003ctd\u003e3.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-110\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e2.0ct (8.0mm)\u003c\/td\u003e\n\u003ctd\u003e9.0mm\u003c\/td\u003e\n\u003ctd\u003e8.1mm\u003c\/td\u003e\n\u003ctd\u003e3.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-111\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e2.5ct (8.5mm)\u003c\/td\u003e\n\u003ctd\u003e9.5mm\u003c\/td\u003e\n\u003ctd\u003e8.9mm\u003c\/td\u003e\n\u003ctd\u003e3.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-112\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e3.0ct (9.0mm)\u003c\/td\u003e\n\u003ctd\u003e9.5mm\u003c\/td\u003e\n\u003ctd\u003e8.9mm\u003c\/td\u003e\n\u003ctd\u003e3.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-102\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.33ct (4.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.1mm\u003c\/td\u003e\n\u003ctd\u003e4.8mm\u003c\/td\u003e\n\u003ctd\u003e2.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-103\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.38ct (4.75mm)\u003c\/td\u003e\n\u003ctd\u003e7.1mm\u003c\/td\u003e\n\u003ctd\u003e5.0mm\u003c\/td\u003e\n\u003ctd\u003e2.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-105\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.62ct (5.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.7mm\u003c\/td\u003e\n\u003ctd\u003e5.9mm\u003c\/td\u003e\n\u003ctd\u003e2.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-106\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.75ct (6.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.0mm\u003c\/td\u003e\n\u003ctd\u003e6.4mm\u003c\/td\u003e\n\u003ctd\u003e2.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-108\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.25ct (7.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.5mm\u003c\/td\u003e\n\u003ctd\u003e7.3mm\u003c\/td\u003e\n\u003ctd\u003e2.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-109\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.5ct (7.5mm)\u003c\/td\u003e\n\u003ctd\u003e9.0mm\u003c\/td\u003e\n\u003ctd\u003e7.7mm\u003c\/td\u003e\n\u003ctd\u003e3.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-111\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e2.5ct (8.5mm)\u003c\/td\u003e\n\u003ctd\u003e9.5mm\u003c\/td\u003e\n\u003ctd\u003e8.9mm\u003c\/td\u003e\n\u003ctd\u003e3.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-112\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e3.0ct (9.0mm)\u003c\/td\u003e\n\u003ctd\u003e9.5mm\u003c\/td\u003e\n\u003ctd\u003e8.9mm\u003c\/td\u003e\n\u003ctd\u003e3.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-101\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e.25ct (4.0mm)\u003c\/td\u003e\n\u003ctd\u003e7.1mm\u003c\/td\u003e\n\u003ctd\u003e4.4mm\u003c\/td\u003e\n\u003ctd\u003e2.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-108\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.25ct (7.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.5mm\u003c\/td\u003e\n\u003ctd\u003e7.3mm\u003c\/td\u003e\n\u003ctd\u003e2.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-109\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.5ct (7.5mm)\u003c\/td\u003e\n\u003ctd\u003e9.0mm\u003c\/td\u003e\n\u003ctd\u003e7.7mm\u003c\/td\u003e\n\u003ctd\u003e3.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-110\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e2.0ct (8.0mm)\u003c\/td\u003e\n\u003ctd\u003e9.0mm\u003c\/td\u003e\n\u003ctd\u003e8.1mm\u003c\/td\u003e\n\u003ctd\u003e3.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"14K White \/ .33ct (4.5mm)","offer_id":47551424856278,"sku":"11-102","price":72.25,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .38ct (4.75mm)","offer_id":47807294669014,"sku":"11-103","price":75.07,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .50ct (5.0mm)","offer_id":47807294701782,"sku":"11-104","price":91.95,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .62ct (5.5mm)","offer_id":47807294734550,"sku":"11-105","price":100.39,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .75ct (6.0mm)","offer_id":47807294767318,"sku":"11-106","price":122.9,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 1.0ct (6.5mm)","offer_id":47807294800086,"sku":"11-107","price":134.15,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 1.25ct (7.0mm)","offer_id":47807294832854,"sku":"11-108","price":166.5,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 1.5ct (7.5mm)","offer_id":47807294865622,"sku":"11-109","price":165.09,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 2.0ct (8.0mm)","offer_id":47807294898390,"sku":"11-110","price":176.34,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 2.5ct (8.5mm)","offer_id":47807294931158,"sku":"11-111","price":197.4,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 3.0ct (9.0mm)","offer_id":47807294963926,"sku":"11-112","price":225.53,"currency_code":"USD","in_stock":false},{"title":"Platinum \/ .33ct (4.5mm)","offer_id":47807294996694,"sku":"1B-102","price":97.4,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ .38ct (4.75mm)","offer_id":47807295029462,"sku":"1B-103","price":101.23,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ .62ct (5.5mm)","offer_id":47807295062230,"sku":"1B-105","price":134.19,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ .75ct (6.0mm)","offer_id":47807295094998,"sku":"1B-106","price":181.63,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 1.25ct (7.0mm)","offer_id":47807295127766,"sku":"1B-108","price":204.17,"currency_code":"USD","in_stock":false},{"title":"Platinum \/ 1.5ct (7.5mm)","offer_id":47807295160534,"sku":"1B-109","price":218.97,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 2.5ct (8.5mm)","offer_id":47807295193302,"sku":"1B-111","price":262.32,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 3.0ct (9.0mm)","offer_id":47807295226070,"sku":"1B-112","price":261.89,"currency_code":"USD","in_stock":true},{"title":"18K White \/ .25ct (4.0mm)","offer_id":47807295258838,"sku":"1E-101","price":99.7,"currency_code":"USD","in_stock":true},{"title":"18K White \/ 1.25ct (7.0mm)","offer_id":47807295291606,"sku":"1E-108","price":232.75,"currency_code":"USD","in_stock":true},{"title":"18K White \/ 1.5ct (7.5mm)","offer_id":47807295324374,"sku":"1E-109","price":249.63,"currency_code":"USD","in_stock":true},{"title":"18K White \/ 2.0ct (8.0mm)","offer_id":47807295357142,"sku":"1E-110","price":266.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/14kw-18kw-and-platinum-round-heavy-4-prong-die-struck-otto-frei.jpg?v=1719955486","url":"https:\/\/www.ottofrei.com\/products\/round-heavy-4-prong-die-struck-gold-platinum-25ct-3ct","provider":"Otto Frei","version":"1.0","type":"link"}