{"product_id":"round-4-prong-die-struck-settings-style-975","title":"Round 4 Prong Die Struck","description":"\u003cp\u003eDie-struck round 4-prong settings designed for clean, centered stone presentation in classic solitaire-style work. Style 975 is built with a heavier die-struck profile for a crisp silhouette and secure prong structure. Available in 14K white gold and platinum across a wide range of round stone sizes from .12ct (3.0mm) up to 6.0ct (11.5mm), making them a reliable choice for production and custom solitaire builds.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRound 4-prong die-struck construction for a crisp, consistent profile\u003c\/li\u003e\n\u003cli\u003eHeavier die-struck build compared to typical lightweight patterns\u003c\/li\u003e\n\u003cli\u003eAvailable in 14K white gold and platinum\u003c\/li\u003e\n\u003cli\u003eWide size range — .12ct (3.0mm) through 6.0ct (11.5mm)\u003c\/li\u003e\n\u003cli\u003eSelect by diamond carat weight or matching millimeter stone size\u003c\/li\u003e\n\u003cli\u003eSold by the piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting Style\u003c\/th\u003e\n\u003ctd\u003eStyle 975\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting Type\u003c\/th\u003e\n\u003ctd\u003eRound 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\u003eStone Shape\u003c\/th\u003e\n\u003ctd\u003eRound\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\u003eMetal Options\u003c\/th\u003e\n\u003ctd\u003e14K White Gold, Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufactured In\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003ePer piece\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\u003c\/th\u003e\n\u003cth\u003eStone Size\u003c\/th\u003e\n\u003cth\u003eHeight \/ Top \/ Bottom\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-150\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.12ct (3.0mm)\u003c\/td\u003e\n\u003ctd\u003e7.3 mm H; 3.7 \/ 2.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-151\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.19ct (3.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.2 mm H; 4.2 \/ 2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-152\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.25ct (4.0mm)\u003c\/td\u003e\n\u003ctd\u003e7.1 mm H; 4.5 \/ 2.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-153\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.38ct (4.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.5 mm H; 4.8 \/ 2.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-154\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.50ct (5.0mm)\u003c\/td\u003e\n\u003ctd\u003e7.4 mm H; 5.5 \/ 2.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-155\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.62ct (5.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.3 mm H; 5.7 \/ 2.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-156\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e.75ct (6.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.1 mm H; 6.0 \/ 3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-157\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e1.0ct (6.5mm)\u003c\/td\u003e\n\u003ctd\u003e8.6 mm H; 6.6 \/ 2.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-158\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e1.25ct (7.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.7 mm H; 6.9 \/ 2.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-159\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e1.50ct (7.5mm)\u003c\/td\u003e\n\u003ctd\u003e8.8 mm H; 7.2 \/ 3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-160\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e2.0ct (8.0mm)\u003c\/td\u003e\n\u003ctd\u003e9.1 mm H; 7.7 \/ 3.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-161\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e2.5ct (8.5mm)\u003c\/td\u003e\n\u003ctd\u003e10.1 mm H; 8.3 \/ 3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-162\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e3.0ct (9.5mm)\u003c\/td\u003e\n\u003ctd\u003e10.3 mm H; 8.7 \/ 3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-163\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e4.0ct (10.0mm)\u003c\/td\u003e\n\u003ctd\u003e11.5 mm H; 10.1 \/ 3.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-164\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e5.0ct (11.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.0 mm H; 11.3 \/ 3.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-165\u003c\/td\u003e\n\u003ctd\u003e14K White\u003c\/td\u003e\n\u003ctd\u003e6.0ct (11.5mm)\u003c\/td\u003e\n\u003ctd\u003e13.2 mm H; 12.1 \/ 4.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-150\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.12ct (3.0mm)\u003c\/td\u003e\n\u003ctd\u003e7.3 mm H; 3.7 \/ 2.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-151\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.19ct (3.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.2 mm H; 4.2 \/ 2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-152\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.25ct (4.0mm)\u003c\/td\u003e\n\u003ctd\u003e7.1 mm H; 4.5 \/ 2.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-153\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.38ct (4.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.5 mm H; 4.8 \/ 2.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-154\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.50ct (5.0mm)\u003c\/td\u003e\n\u003ctd\u003e7.4 mm H; 5.5 \/ 2.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-155\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.62ct (5.5mm)\u003c\/td\u003e\n\u003ctd\u003e7.3 mm H; 5.7 \/ 2.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-156\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.75ct (6.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.1 mm H; 6.0 \/ 3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-157\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.0ct (6.5mm)\u003c\/td\u003e\n\u003ctd\u003e8.6 mm H; 6.6 \/ 2.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-158\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.25ct (7.0mm)\u003c\/td\u003e\n\u003ctd\u003e8.7 mm H; 6.9 \/ 2.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-159\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.50ct (7.5mm)\u003c\/td\u003e\n\u003ctd\u003e8.8 mm H; 7.2 \/ 3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-160\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e2.0ct (8.0mm)\u003c\/td\u003e\n\u003ctd\u003e9.1 mm H; 7.7 \/ 3.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-161\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e2.5ct (8.5mm)\u003c\/td\u003e\n\u003ctd\u003e10.1 mm H; 8.3 \/ 3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-162\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e3.0ct (9.5mm)\u003c\/td\u003e\n\u003ctd\u003e10.3 mm H; 8.7 \/ 3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-163\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e4.0ct (10.0mm)\u003c\/td\u003e\n\u003ctd\u003e11.5 mm H; 10.1 \/ 3.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-164\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e5.0ct (11.0mm)\u003c\/td\u003e\n\u003ctd\u003e12.0 mm H; 11.3 \/ 3.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot all sizes are available in all metal types — confirm availability by part number.\u003c\/li\u003e\n\u003cli\u003eSelect by carat weight or millimeter size as listed.\u003c\/li\u003e\n\u003cli\u003eSold by the piece unless otherwise noted.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":"14K White \/ .12ct (3.0mm)","offer_id":47551325274326,"sku":"11-150","price":33.01,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .19ct (3.5mm)","offer_id":47807071092950,"sku":"11-151","price":57.98,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .25ct (4.0mm)","offer_id":47807071191254,"sku":"11-152","price":58.26,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .38ct (4.5mm)","offer_id":47807070732502,"sku":"11-153","price":70.47,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .50ct (5.0mm)","offer_id":47807070765270,"sku":"11-154","price":76.01,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .62ct (5.5mm)","offer_id":47807070798038,"sku":"11-155","price":79.07,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .75ct (6.0mm)","offer_id":47807070830806,"sku":"11-156","price":90.16,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 1.0ct (6.5mm)","offer_id":47807070863574,"sku":"11-157","price":87.39,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 1.25ct (7.0mm)","offer_id":47807070896342,"sku":"11-158","price":115.13,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 1.50ct (7.5mm)","offer_id":47807070929110,"sku":"11-159","price":129.0,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 2.0ct (8.0mm)","offer_id":47807070961878,"sku":"11-160","price":123.46,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 2.5ct (8.5mm)","offer_id":47807071125718,"sku":"11-161","price":137.05,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 3.0ct (9.5mm)","offer_id":47807070994646,"sku":"11-162","price":181.44,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 4.0ct (10.0mm)","offer_id":47807071027414,"sku":"11-163","price":217.93,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 5.0ct (11.0mm)","offer_id":47807071158486,"sku":"11-164","price":288.46,"currency_code":"USD","in_stock":true},{"title":"14K White \/ 6.0ct (11.5mm)","offer_id":47807071060182,"sku":"11-165","price":340.01,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ .12ct (3.0mm)","offer_id":47807071682774,"sku":"1B-150","price":68.34,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ .19ct (3.5mm)","offer_id":47807071584470,"sku":"1B-151","price":70.67,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ .25ct (4.0mm)","offer_id":47807071715542,"sku":"1B-152","price":71.55,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ .38ct (4.5mm)","offer_id":47807071224022,"sku":"1B-153","price":93.73,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ .50ct (5.0mm)","offer_id":47807071256790,"sku":"1B-154","price":93.73,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ .62ct (5.5mm)","offer_id":47807071289558,"sku":"1B-155","price":98.34,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ .75ct (6.0mm)","offer_id":47807071322326,"sku":"1B-156","price":104.21,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 1.0ct (6.5mm)","offer_id":47807071355094,"sku":"1B-157","price":110.86,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 1.25ct (7.0mm)","offer_id":47807071387862,"sku":"1B-158","price":136.02,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 1.50ct (7.5mm)","offer_id":47807071420630,"sku":"1B-159","price":133.93,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 2.0ct (8.0mm)","offer_id":47807071453398,"sku":"1B-160","price":152.79,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 2.5ct (8.5mm)","offer_id":47807071617238,"sku":"1B-161","price":169.19,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 3.0ct (9.5mm)","offer_id":47807071486166,"sku":"1B-162","price":166.38,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 4.0ct (10.0mm)","offer_id":47807071518934,"sku":"1B-163","price":271.38,"currency_code":"USD","in_stock":true},{"title":"Platinum \/ 5.0ct (11.0mm)","offer_id":47807071650006,"sku":"1B-164","price":355.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/round-4-prong-die-struck-otto-frei.jpg?v=1719959104","url":"https:\/\/www.ottofrei.com\/products\/round-4-prong-die-struck-settings-style-975","provider":"Otto Frei","version":"1.0","type":"link"}