14K GOLD RING WITH NATURAL OPAL AND 0.08CTS DIAMONDS (SIZE: 7) 6.5 GRAMSModern Jewelry4.5(204)$1,800Feb 22, 2026
14K Yellow Gold Opal and Diamond RingNew England Auctions - Fred Giampietro4.6(440)$200(4 bids)6 days Left
9KT YELLOW GOLD RING WITH 12X8MM OVAL NATURAL OPAL SIZE: 8.25 3.9 GRAMSModern Jewelry4.5(204)$8603 days Left
14K GOLD RING WITH NATURAL BOULDER OPAL AND DIAMOND (SIZE: 8.25) 6 GRAMSModern Jewelry4.5(204)$2,050Feb 22, 2026
14K GOLD RING WITH NATURAL BOULDER OPAL AND DIAMONDS SIZE: 6.25 3.5GModern Jewelry4.5(204)$1,025Feb 22, 2026
VINTAGE 18K GOLD RING WITH 19 NATURAL OPALS (SIZE: 8.25) 6.5 GRAMSModern Jewelry4.5(204)$1,675Feb 22, 2026
SoldOpal & Emarald 18K Gold Ring,3 fiery oval cabochon opals totaling 1.50 carats and 3 round emeralds totaling .25 carat, 18K yellow gold mid-century designer type setting, with appraisal of $1,950.00, currently size 8.See Sold Price
SoldVintage Men's Beautiful Boulder Opal & 18K Gold RingHere is a very nice men\'s natural boulder opal ring set in 18K yellow gold. This one has been around for awhile, probably since the 40\'s.Stunning oval shape boulder opal displays a beautiful green pSee Sold Price
SoldOpal 18K Gold Ring,fiery oval cabochon weighing approx. 2 carats in 18K yellow gold, currently size 7 1/2, 2.5 grams.See Sold Price
SoldArt-Deco Opal & 18K Gold RingDeco Opal & Gold Ring Circa. 1930 American. . Natural opal tested with refractive index liquid. Classic 4-prong setting in 18k gold. Marked "18K" Size 5 3/4 Can be easily sized by a jeweler Opal iSee Sold Price
Sold16mm Opal & 18K Yellow Gold Ring W/Diamonds16mm Opal & Solid 18K Yellow Gold Estate Ring W/Diamond Accents - This lovely ring was finely crafted of solid 18k yellow gold and is decorated with a 16mm x 10mm opal which displays a beautiful bluisSee Sold Price
SoldOrange Fire Opal 18K Yellow Gold Ring with Diamond AccentsSize: 6.5 Metal Type: 18K White Gold (Tested) Weight: 14.2GSee Sold Price
SoldAn opal and 18k gold ringAn opal and 18k gold ringdesigned with a pear-shaped rose-cut opal, measuring approximately 18.00 x 8.60 x 4.10 mm, and an oval rose-cut opal, measuring approximately 10.60 x 8.50 x 3.30 mm; 1.5 dwt;See Sold Price
SoldKabana 0.20ctw Diamond, Opal and 18K Yellow Gold RingKabana 0.20ctw Diamond, Inlaid Opal and Solid 18K Yellow Gold Ring - This lovely ring was made by Kabana, a New Mexico designer and manufacturer with fine jewelry creations made entirely in the UnitedSee Sold Price
SoldAn opal, diamond, and 18k gold ringAn opal, diamond, and 18k gold ringDesigned with freeform opal cabochons, interspersed by round-cut diamonds; size 7 1/2; 20.00 gramsSee Sold Price
SoldOpal, Diamond, 18k White Gold Ring.Opal, Diamond, 18k White Gold Ring. Centering one oval opal cabochon measuring approximately 18.2 x 11.9 mm, accented by one hundred and twelve full-cut diamonds weighing a total of approximately 1.00See Sold Price
SoldDiamond, opal and 18k yellow gold ringDiamond, opal and 18k yellow gold ring Centering (1) princess-cut diamond, weighing approximately 0.40 ct., flanked by (2) opal inlays, set in an 18k yellow gold mounting, size 9, gross weight 20.2 grSee Sold Price
SoldOpal, Diamond, 18k Yellow Gold Ring.Opal, Diamond, 18k Yellow Gold Ring. Featuring one pear shaped opal cabochon measuring approximately 16.7 x 11.72 mm, accented by fourteen full-cut diamonds weighing a total of approximately 0.50 cttwSee Sold Price
Sold4.96 Carat Fire Opal Cabochon Diamond 18k Gold RingMETAL: 18k Gold. MEASUREMENTS: Ring size - 6.5, ring top - 15mm wide. GEMSTONES: Fire opal cabochon - 4.963ct, Diamonds - 0.70ctw. MARKED: 4.963, k18, D070. WEIGHT: 9.2 grams.Gemstones have not been gSee Sold Price
Sold7.5mm Opal & Solid 18K Yellow Gold Ring7.5mm Opal & Solid 18K Yellow Gold Ring - This lovely ring was finely crafted of solid 18k yellow gold and is embellished with 7.5mm genuine opals. The ring measures 43mm x 21mm across the top of theSee Sold Price
SoldOpal, Diamond, 18k Yellow Gold Ring.Opal, Diamond, 18k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 23.2 x 14.1 mm, accented by twelve full-cut diamonds weighing a total of approximately 0.65 cttw.,See Sold Price
SoldTwo Opal, Diamond, 18k Yellow Gold RingsTwo Opal, Diamond, 18k Yellow Gold Rings. Including one round shaped opal cabochon, 18k yellow gold solitaire ring, size 4 3/4 together with one European opal, diamond, 18k yellow gold ring semi-mountSee Sold Price
SoldAn opal, diamond and 18k gold ringAn opal, diamond and 18k gold ringthe wide eternity band bezel-set with faceted opals and reverse-set colored diamonds; estimated total opals weight: 5.50 carats; estimated total diamond weight: 1.95See Sold Price
SoldOpal & Diamonds 18k yellow Gold Ring18k yellow Gold Ring, set with a Pear shaped Cabochon Opal with 6 Singe cut Diamonds on the side weighing Approx. 0.60 carats. J-K color, I1 clarity. Ring size: 8. Weight: 5.8 grams.See Sold Price
SoldFine Opal 18k Yellow Gold Designer RingFine Opal 18k Yellow Gold Designer Ring. Opal center stone measures 16 mm x 10 mm (1.125 inches x .4375 inches), head of ring measures 23 mm x 21 mm (1.875 inches x 1.5625 inches). Ring size 7. WeighsSee Sold Price
SoldA tanzanite, opal doublet and 18k gold ringA tanzanite, opal doublet and 18k gold ringthe bypass ring set with a rose-cut tanzanite, measuring approximatey 14.83 x 9.95 x 4.60 mm, and an opal doublet tablet, measuring approximately 12.00 x 6.4See Sold Price
SoldOpal, Diamond, 18k Yellow Gold Ring.Opal, Diamond, 18k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 18.15 x 13.1 mm, accented by four full-cut and six baguette-cut diamonds weighing a total of approxSee Sold Price
SoldOpal Cabochon & 18K Yellow Gold Ring18K yellow gold ring; featuring central opal cabochon, surmounting 18 of pear form set into openwork mount; stamped "18K"; Provenance: Collection of Joel Emanuel; size 6See Sold Price
SoldSize 8 .07ct Marquise Cut Opal in 18K Gold Plated RingSize 8 .07ct Marquise Cut Opal in 18K Gold Plated Ring. Please view photos for furhter details.See Sold Price