{"product_id":"round-center-head-peg-4-prong-cast-14kw-18kw-platinum-25ct-3-5ct","title":"Gold \u0026 Platinum Round Center Head with Peg, 4-Prong Cast","description":"\u003cp\u003eUse this head to carry a round center stone on a ring or pendant, with a peg base that locates and fixes the head into a tube or shank at the bench. Four cast prongs hold the stone, and the peg keeps the head square on the mount. Available in 14K white gold, 18K white gold, and platinum across twelve stone sizes, from .25 ct (4.0 mm) through 3.5 ct (10.0 mm).\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-prong cast head shaped for round center stones\u003c\/li\u003e\n\u003cli\u003ePeg base for mounting into a tube or shank\u003c\/li\u003e\n\u003cli\u003eAvailable in 14K white gold, 18K white gold, and platinum\u003c\/li\u003e\n\u003cli\u003eTwelve stone sizes from .25 ct (4.0 mm) to 3.5 ct (10.0 mm)\u003c\/li\u003e\n\u003cli\u003eHead height 5.9–9.4 mm, top width 5.4–9.6 mm, bottom width 2.2–3.5 mm\u003c\/li\u003e\n\u003cli\u003eDimensions vary by stone size; see Available Options for each size\u003c\/li\u003e\n\u003c\/ul\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 Width \/ Bottom Width (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-540\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e.25 ct (4.0 mm)\u003c\/td\u003e\n\u003ctd\u003e5.9 \/ 5.4 \/ 2.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-541\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e.33 ct (4.5 mm)\u003c\/td\u003e\n\u003ctd\u003e6.4 \/ 5.6 \/ 2.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-542\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e.50 ct (5.0 mm)\u003c\/td\u003e\n\u003ctd\u003e7.2 \/ 6.8 \/ 3.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-543\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e.65 ct (5.5 mm)\u003c\/td\u003e\n\u003ctd\u003e7.4 \/ 6.8 \/ 2.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-544\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e.75 ct (6.0 mm)\u003c\/td\u003e\n\u003ctd\u003e7.4 \/ 7.2 \/ 2.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-545\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.0 ct (6.5 mm)\u003c\/td\u003e\n\u003ctd\u003e8.0 \/ 7.7 \/ 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-546\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.25 ct (7.0 mm)\u003c\/td\u003e\n\u003ctd\u003e7.8 \/ 8.0 \/ 2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-547\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.5 ct (7.5 mm)\u003c\/td\u003e\n\u003ctd\u003e7.8 \/ 7.9 \/ 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-548\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e2.0 ct (8.0 mm)\u003c\/td\u003e\n\u003ctd\u003e8.2 \/ 8.2 \/ 2.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-549\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e2.5 ct (8.5 mm)\u003c\/td\u003e\n\u003ctd\u003e8.7 \/ 8.8 \/ 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-550\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e3.0 ct (9.0 mm)\u003c\/td\u003e\n\u003ctd\u003e9.1 \/ 9.1 \/ 3.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11-551\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003ctd\u003e3.5 ct (10.0 mm)\u003c\/td\u003e\n\u003ctd\u003e9.4 \/ 9.6 \/ 3.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-540\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.25 ct (4.0 mm)\u003c\/td\u003e\n\u003ctd\u003e5.9 \/ 5.4 \/ 2.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-541\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.33 ct (4.5 mm)\u003c\/td\u003e\n\u003ctd\u003e6.4 \/ 5.6 \/ 2.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-542\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.50 ct (5.0 mm)\u003c\/td\u003e\n\u003ctd\u003e7.2 \/ 6.8 \/ 3.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-543\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.65 ct (5.5 mm)\u003c\/td\u003e\n\u003ctd\u003e7.4 \/ 6.8 \/ 2.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-544\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e.75 ct (6.0 mm)\u003c\/td\u003e\n\u003ctd\u003e7.4 \/ 7.2 \/ 2.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-545\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.0 ct (6.5 mm)\u003c\/td\u003e\n\u003ctd\u003e8.0 \/ 7.7 \/ 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-546\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.25 ct (7.0 mm)\u003c\/td\u003e\n\u003ctd\u003e7.8 \/ 8.0 \/ 2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-547\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e1.5 ct (7.5 mm)\u003c\/td\u003e\n\u003ctd\u003e7.8 \/ 7.9 \/ 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-548\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e2.0 ct (8.0 mm)\u003c\/td\u003e\n\u003ctd\u003e8.2 \/ 8.2 \/ 2.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-549\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e2.5 ct (8.5 mm)\u003c\/td\u003e\n\u003ctd\u003e8.7 \/ 8.8 \/ 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-550\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e3.0 ct (9.0 mm)\u003c\/td\u003e\n\u003ctd\u003e9.1 \/ 9.1 \/ 3.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1B-551\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003e3.5 ct (10.0 mm)\u003c\/td\u003e\n\u003ctd\u003e9.4 \/ 9.6 \/ 3.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-540\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e.25 ct (4.0 mm)\u003c\/td\u003e\n\u003ctd\u003e5.9 \/ 5.4 \/ 2.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-541\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e.33 ct (4.5 mm)\u003c\/td\u003e\n\u003ctd\u003e6.4 \/ 5.6 \/ 2.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-542\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e.50 ct (5.0 mm)\u003c\/td\u003e\n\u003ctd\u003e7.2 \/ 6.8 \/ 3.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-543\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e.65 ct (5.5 mm)\u003c\/td\u003e\n\u003ctd\u003e7.4 \/ 6.8 \/ 2.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-544\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e.75 ct (6.0 mm)\u003c\/td\u003e\n\u003ctd\u003e7.4 \/ 7.2 \/ 2.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-545\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.0 ct (6.5 mm)\u003c\/td\u003e\n\u003ctd\u003e8.0 \/ 7.7 \/ 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-546\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.25 ct (7.0 mm)\u003c\/td\u003e\n\u003ctd\u003e7.8 \/ 8.0 \/ 2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-547\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e1.5 ct (7.5 mm)\u003c\/td\u003e\n\u003ctd\u003e7.8 \/ 7.9 \/ 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-548\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e2.0 ct (8.0 mm)\u003c\/td\u003e\n\u003ctd\u003e8.2 \/ 8.2 \/ 2.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-549\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e2.5 ct (8.5 mm)\u003c\/td\u003e\n\u003ctd\u003e8.7 \/ 8.8 \/ 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-550\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e3.0 ct (9.0 mm)\u003c\/td\u003e\n\u003ctd\u003e9.1 \/ 9.1 \/ 3.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1E-551\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e3.5 ct (10.0 mm)\u003c\/td\u003e\n\u003ctd\u003e9.4 \/ 9.6 \/ 3.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eSetting dimensions are given as height, top width, and bottom width, and they hold the same values for a given stone size in every metal.\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"14K White \/ .25ct (4.0mm)","offer_id":47551376031958,"sku":"11-540","price":56.38,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .33ct (4.5mm)","offer_id":47807232442582,"sku":"11-541","price":71.53,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .50ct (5.0mm)","offer_id":47807232475350,"sku":"11-542","price":98.79,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .65ct (5.5mm)","offer_id":47807232508118,"sku":"11-543","price":107.88,"currency_code":"USD","in_stock":true},{"title":"14K White \/ .75ct 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