14K GOLD RING WITH NATURAL OPAL AND 0.08CTS DIAMONDS (SIZE: 7) 6.5 GRAMSModern Jewelry4.5(203)$1,800Feb 22, 2026
Ten Thousand Things 18K Yellow Gold Opal Cabochon Ring, Size 9.5Hughes Auctions4.5(177)$6005 days Left
18K Yellow Gold Setting with 6.62ct Opal and 0.40ct Diamond Ladies RingRiverside Galleries4.5(197)$504 days Left
14K GOLD RING WITH NATURAL BOULDER OPAL AND DIAMOND (SIZE: 8.25) 6 GRAMSModern Jewelry4.5(203)$2,050Feb 22, 2026
SoldAn 18K Opal Ring & 9K Opal Pin1) 18K yellow gold opal doublet ring in textured mounting, opal measures 13.2 x 16.8 mm, sz 7.5 and 2) 9K yellow gold opal doublet ribbon pin, florentine finish and high polish, 2 in. L, 18.2 grams twSee Sold Price
Sold18K OPAL RING, EARRINGS & PENDANT18K OPAL RING, EARRINGS & PENDANT contemporary, featuring a ring (11x9mm) opal, hallmarked, size 6.25, a pendant (12x9mm) opal, and a pair of ear studs (9x7mm) opals (setting with hints of green residSee Sold Price
SoldLadies 18k Gold & Opal Ring, Opal & Diamond BroochLadies 18k Yellow Gold and Opal Ring, and an Opal, Diamond and 10k Yellow Gold Brooch. 7.7 g.t.w. Brooch: L: 1.25 in.See Sold Price
Sold18K OPAL RINGset with an oval (14x11mm) crystal opal, in yellow gold filigree setting, stamped 'K18 25 210', size 4.5, 5gms.See Sold Price
SoldEdwardian 18k Opal RingEdwardian 18k Yellow Gold 2.60gr 0.25”x0.8” Opal Ring Size 6See Sold Price
SoldBurle Marx 18k Gold Opal RingMETAL: 18k gold. MEASUREMENTS: ring size - 6 1/2, ring top is 30mm x 15mm. GEMSTONES: opal. MARKED: Burle Marx, 750, Brasil. WEIGHT: 7.3 grams.Gemstones have not been graded for color and clarity ,andSee Sold Price
Sold18K Gold Opal RingMETAL: 18K gold. GEMSTONES: opal. MEASUREMENTS: ring size 10.5. Ring top is 31mm at widest point. MARKED: 18Ct. WEIGHT: 15.9 grams.Gemstones have not been graded for color and clarity ,and tested forSee Sold Price
Sold18K Gold Opal Ring18K gold opal ring in twisted rope setting, 15mm x 12mm opal, stamped 750 with maker's stamp, 11.6 grams t.w., size 7See Sold Price
SoldVintage 18K Gold Opal RingMETAL: 18k gold. GEMSTONES: Opal - 13.5mm x 11.3mm. MEASUREMENTS: Ring size 5 3/4, ring top is 15.4mm wide. MARKED: Solar, 18ct. WEIGHT: 4.8 grams.Gemstones have not been graded for color and claritySee Sold Price
Sold18k Gold Opal RingMETAL: 18k Gold. GEMSTONES: Opal approx. 6.99ctw. MEASUREMENTS: Ring size 7 1/4, top is 17mm. MARKED: K18, 3.61. WEIGHT: 2.1 grams.Gemstones have not been graded for color and clarity ,and tested forSee Sold Price
SoldAntique Victorian 18k Gold Opal RingAntique Victorian 18k gold ring, featuring center opal. Ring size - 3.25, ring top - 18mm x 8mm. Weight - 1.5 grams.See Sold Price
SoldAntique 18k Gold Opal RingMETAL: 18k Gold. GEMSTONES: Opal. MEASUREMENTS: Ring size 4 1/2, top is 9mm in diameter. TESTED: 18k. WEIGHT: 2.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity andSee Sold Price
Sold18k Gold Opal RingMETAL: 18k Gold. GEMSTONES: Opal. MEASUREMENTS: Ring size 6, top is 10mm at widest point. MARKED: 18k 1.59. WEIGHT: 1.1 grams.Gemstones have not been graded for color and clarity, and tested for clariSee Sold Price
SoldAntique 18k Gold & Opal Ring18k Gold & Black Opal Ring, size 8, 2.6g, marked "18k". All credit cards will be manually verified prior to shipment.See Sold Price
Sold18k Gold Opal RingMETAL: 18k Gold. GEMSTONES: Opal. MEASUREMENTS: Ring size 6, top is 9.6mm. MARKED: 18k 1.10. WEIGHT: 1.1 grams.Gemstones have not been graded for color and clarity, and tested for clarity and color enSee Sold Price
Sold9K Opal Ring9K Opal Ring, 2.9g, Marked "9CT." Width at front approximately 15.4mm. Opal approximately 7.5 x 5.6mm. Approximate ring size 6.5. ALL CREDIT CARDS WILL BE MANUALLY VERIFIED PRIOR TO SHIPMENT.See Sold Price
SoldCUSTOM 18K GOLD & BLACK OPAL RINGSet with a central, black cabochon opal, flanked on either side by (3) small round diamonds. Size: 6. 4.4 tw.See Sold Price
Sold18K NATURAL BOULDER OPAL RING 20.1gHandmade 18K yellow gold ring measuring 24mm wide featuring a bezel set uncapped boulder opal on ironstone host rock, measuring approximately 22.5 x 12mm, with blue background colour and blue, green aSee Sold Price
SoldPlatinum 18k Gold Diamond Opal RingMetal Content: Platinum/ 18k Gold. Weight of Item: 13.9 grams.Size: 6.25, width of the top - 21mm. Gemstone: Opal , Diamonds. Carat Weight: approx. 0.35ctw. Stamp: 0.35, pt900 k18.See Sold Price
SoldHughes Bosca 18K Gold Mexican Opal Ring18K Gold Hand Forged Hughes Bosca Mexican Opal Ring. This custom made ring has a large Mexican Opal center stone with round cut citrines mounted to outside of the band. Signed on underside of ring. ThSee Sold Price
SoldOPAL RING 18K GOLD NATURAL CRYSTAL 12.20CTweight: 6.6g, color: crystal, gemstone: crystal opal 12.20ct 22.25mm x 17.46mm x 4.76mm, origin: Australia, size: size 7.5, metal: 18k yellow gold, https://www.youtube.com/watch?v=QyvxXdM67-wSee Sold Price
Sold18k 1920’s Rosetta Opal Ring18k White Gold Weight 5.85g 1920’s  Rosetta Opal Approx. 15ct Diamonds Approx. 0.2ct Ring Size 7 Measurements 0.94”x0.8”See Sold Price
SoldEffy 18K Gold Diamond Opal RingMETAL: 18K gold. GEMSTONES: diamonds, opal. MEASUREMENTS: ring size 7.25. Ring top is 24mm at widest point. MARKED: 18K Effy. WEIGHT: 7.6 grams.Gemstones have not been graded for color and clarity ,anSee Sold Price
Sold18k Opal Diamond Ring18k Yellow Gold Weight 16.4g Opal Approx. 3ct Diamond Approx. 1.2ct Ring Size 8 Measurements 1.3”x1.21”See Sold Price