{"product_id":"18k-gold-round-double-gallery-4-prong-cast-settings-2-12mm","title":"18K Gold Round Double Gallery 4-Prong Cast Settings","description":"\u003cp\u003eRound double-gallery 4-prong cast settings in 18K yellow gold, designed for mounting round faceted stones in custom rings, pendants, and earrings. Sold by the piece so you can order exactly what each job requires, these heads give a clean, bright profile at the bench.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDouble-gallery 4-prong heads for secure, well-supported round stone settings\u003c\/li\u003e\n\u003cli\u003eOpen undergallery for easy cleanup and good light return through the stone\u003c\/li\u003e\n\u003cli\u003eCast construction with consistent dimensions for predictable setting work\u003c\/li\u003e\n\u003cli\u003eCalibrated across 22 stone sizes to match common round brilliant dimensions\u003c\/li\u003e\n\u003cli\u003eSuitable for use in custom mountings, remount projects, and repair work\u003c\/li\u003e\n\u003cli\u003eSold individually so you can match quantities to specific jobs\u003c\/li\u003e\n\u003cli\u003eMade in the USA using 100% recycled precious metal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eCast setting head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting Style\u003c\/th\u003e\n\u003ctd\u003eRound double-gallery head\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 Type\u003c\/th\u003e\n\u003ctd\u003e18K yellow gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStone Size Range\u003c\/th\u003e\n\u003ctd\u003e0.03–5.0 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMetal Source\u003c\/th\u003e\n\u003ctd\u003e100% recycled precious metal\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\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\u003eStone Size (ct)\u003c\/th\u003e\n\u003cth\u003eStone Diameter (mm)\u003c\/th\u003e\n\u003cth\u003eStone Diameter (in)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-419\u003c\/td\u003e\n\u003ctd\u003e0.03\u003c\/td\u003e\n\u003ctd\u003e2.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.079 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-420\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.098 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-421\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003ctd\u003e2.75 mm\u003c\/td\u003e\n\u003ctd\u003e0.108 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-422\u003c\/td\u003e\n\u003ctd\u003e0.10\u003c\/td\u003e\n\u003ctd\u003e3.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.118 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-422.5\u003c\/td\u003e\n\u003ctd\u003e0.12\u003c\/td\u003e\n\u003ctd\u003e3.25 mm\u003c\/td\u003e\n\u003ctd\u003e0.128 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-423\u003c\/td\u003e\n\u003ctd\u003e0.15\u003c\/td\u003e\n\u003ctd\u003e3.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.138 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-424\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e4.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.157 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-425\u003c\/td\u003e\n\u003ctd\u003e0.33\u003c\/td\u003e\n\u003ctd\u003e4.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.177 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-425.5\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e4.75 mm\u003c\/td\u003e\n\u003ctd\u003e0.187 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-426\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e5.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.197 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-427\u003c\/td\u003e\n\u003ctd\u003e0.65\u003c\/td\u003e\n\u003ctd\u003e5.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.217 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-428\u003c\/td\u003e\n\u003ctd\u003e0.75\u003c\/td\u003e\n\u003ctd\u003e6.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.236 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-429\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.256 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-430\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003e7.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.276 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-431\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.295 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-432\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e8.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.315 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-433\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e8.25 mm\u003c\/td\u003e\n\u003ctd\u003e0.325 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-435\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e9.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.374 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-436\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e7.1 mm\u003c\/td\u003e\n\u003ctd\u003e0.280 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-437\u003c\/td\u003e\n\u003ctd\u003e4.25\u003c\/td\u003e\n\u003ctd\u003e11.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.433 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-437.5\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003ctd\u003e11.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.453 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1C-438\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003e12.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.472 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eAll findings are sold by the piece unless otherwise noted. Stone sizes are listed in carats with approximate millimeter diameters; confirm fit with your stone before ordering.\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"18K Yellow \/ .03ct (2.0mm)","offer_id":47551636668630,"sku":"1C-419","price":26.85,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ .05ct (2.5mm)","offer_id":47807523651798,"sku":"1C-420","price":37.5,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ .07ct (2.75mm)","offer_id":47807523881174,"sku":"1C-421","price":38.54,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ .10ct (3.0mm)","offer_id":47807523979478,"sku":"1C-422","price":42.72,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ .12ct (3.25mm)","offer_id":47807523913942,"sku":"1C-422.5","price":59.42,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ .15ct (3.5mm)","offer_id":47807523946710,"sku":"1C-423","price":85.68,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ .25ct (4.0mm)","offer_id":47807523684566,"sku":"1C-424","price":84.47,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ .33ct (4.5mm)","offer_id":47807523356886,"sku":"1C-425","price":109.52,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ .45ct (4.75mm)","offer_id":47807523717334,"sku":"1C-425.5","price":124.13,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ .50ct (5.0mm)","offer_id":47807523324118,"sku":"1C-426","price":126.22,"currency_code":"USD","in_stock":false},{"title":"18K Yellow \/ .65ct (5.5mm)","offer_id":47807523389654,"sku":"1C-427","price":150.18,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ .75ct (6.0mm)","offer_id":47807523422422,"sku":"1C-428","price":180.78,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 1.0ct (6.5mm)","offer_id":47807523455190,"sku":"1C-429","price":208.63,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 1.25ct (7.0mm)","offer_id":47807523750102,"sku":"1C-430","price":228.38,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 1.5ct (7.5mm)","offer_id":47807523782870,"sku":"1C-431","price":230.88,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 2.0ct (8.0mm)","offer_id":47807523487958,"sku":"1C-432","price":262.2,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 2.5ct (8.25mm)","offer_id":47807523520726,"sku":"1C-433","price":277.37,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 3.0ct (9.5mm)","offer_id":47807523553494,"sku":"1C-435","price":348.35,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 4.0ct (7.1mm)","offer_id":47807523586262,"sku":"1C-436","price":374.82,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 4.25ct (11.0mm)","offer_id":47807523815638,"sku":"1C-437","price":381.95,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 4.5ct (11.5mm)","offer_id":47807523848406,"sku":"1C-437.5","price":417.44,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 5.0ct (12.0mm)","offer_id":47807523619030,"sku":"1C-438","price":599.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/18ky-18kw-round-double-gallery-4-prong-cast-settings-otto-frei.jpg?v=1719954404","url":"https:\/\/www.ottofrei.com\/products\/18k-gold-round-double-gallery-4-prong-cast-settings-2-12mm","provider":"Otto Frei","version":"1.0","type":"link"}