14K Gold, Black Opal & Diamond Cocktail RingCase Antiques, Inc. Auctions & Appraisals4.7(308)$550(5 bids)1 day Left
12mm Opal, 0.85ctw Diamond and 14K Ring W/Sapphire AccentsGWS Auctions Inc.4.5(287)$400(1 bid)Feb 07, 2026
Oval Opal and Diamond Cocktail Ring 14K Yellow Gold 0.70ctwPapps Family Liquidation4.3(378)$6305 days Left
SoldHubert Fire Opal Diamond Cocktail RingMetal : 18k Gold Designer : Hubert Gemstone : Diamonds approx. 0.38ctw, Fire opal. Measurements : Ring size 6.5, top is 30mm x 26mm. Marked: : Hubert, 18k, USA, RH6845. WeighSee Sold Price
SoldVintage 1960's Oval Opal Diamond Cocktail Ring 12K Yellow Gold, 13.45 GramsDescriptionVintage 1960's Oval Opal Diamond Cocktail Ring 12K Yellow Gold, 13.45 GramsMake a statement with this one-of-a-kind cocktail ring. Please let us know if you have any questions.Circa: 1960'sSee Sold Price
SoldPlatinum 15.45ct Opal Diamond Cocktail RingMETAL: Platinum. MEASUREMENTS: Ring size - 8 1/4, ring top - 26mm x 26mm. GEMSTONES: 15.45ct opal, measures 23.3mm x 19.9mm, shows natural crazing. Diamonds - approx. 0.48ctw. MARKED: Pt900, 1545. WEISee Sold Price
Sold18k Gold Opal Diamond Cocktail RingMETAL: 18k Gold. GEMSTONES: Diamonds approx. 0.48ctw. Opal. MEASUREMENTS: Ring size 5 1/4, top is 25mm x 22mm. MARKED: Illegible maker's mark, 18k. WEIGHT: 12.6 grams.Gemstones have not been gradeSee Sold Price
SoldPlatinum Opal Diamond Cocktail RingPlatinum cocktail ring, with oval 15.5 x 12.5mm opal, surrounded with approx. 0.20ct win diamonds . Opal is slightly loose in the setting. Ring size - 5.75, ring top - 17mm x 20mm. Marked 900pt. WeighSee Sold Price
Sold18K Gold Opal Diamond Cocktail RingRing features diamonds and an opal measuring 24mm x 16.3mm. Opal has crazing. Ring size 7.5. Ring top measures 30mm x 21.9mm. Marked 18K. Weight - 15.1 grams. Gemstones have not been graded for colorSee Sold Price
Sold1960s 14K Gold Opal Diamond Cocktail RingMETAL: 14K Gold. GEMSTONES: Opal - 16mm x 10.5mm, diamonds - approx. 0.30ctw. MEASUREMENTS: Ring size 7, top measures 23.8mm x 19.2mm. Sits approx. 15.5mm from finger. TESTED: 14K. WEIGHT: 10.5 grams.See Sold Price
Sold14K WHITE GOLD OPAL & DIAMOND COCKTAIL RING, 11.2gA 14k white gold dress ring, set with a large oval-shaped white opal, surrounded by round and baguette shaped diamonds, marked 14k, size 9.L. of opal: 2.1 cm W. of opal: 1.9 cm 11.2g in total weightSee Sold Price
SoldA Lady's Classic Opal & Diamond Cocktail Ring14K yellow gold ring featuring an oval opal measuring 16.3 x 12.5mm with blue, green and orange flashes bezel set in the center of ring with 22 diamonds weighing approx. 1.50ctw set surrounding centerSee Sold Price
SoldSTUNNING 18KT YG OPAL & DIAMOND COCKTAIL RINGLadies' vintage 18 karat yellow gold Casbah cocktail ring, set to the center with large marquise cut opal stone, encircled by approx. seventeen round brilliant cut diamonds and seventeen round opal acSee Sold Price
Sold14K OPAL & DIAMOND COCKTAIL RINGset with an oval opal approx. 16x13mm, accented with 8 round diamonds approx. 0.30 carats, overall head 24x22mm, in yellow gold branch style setting, stamped 14K, size 6.75, 12gms., fine condition, opSee Sold Price
SoldPlatinum 1.83ct Opal Diamond Cocktail RingPlatinum cocktai lring, set with a 1.83ct al opal, surrounded eith 0.25ctw in diamonds. Ring size - 6, ring top - 18mm x 15mm. Marked: 900Pt, D025, 1.83. Weight 9.4 grams.See Sold Price
Sold14k Gold Purple Opal Diamond Cocktail Ring Sz 7.5Ladies 14k gold vintage cocktail ring in an organic vine design. Large purple fire free form cabochon opal central gemstone accented with small diamonds. Unmarked. Acid tested 14k. Size 7 1/2. Total wSee Sold Price
SoldESTATE 14KT Y.G FIRE OPAL & DIAMOND COCKTAIL RINGSize 7 1/2 with large oval fire opal center stone, surrounded by 18 round brilliant diamonds each .02cts, for a total of about .40cts. The diamonds are clear and white . . Property of a Williams IslanSee Sold Price
Sold14KT GOLD OPAL & DIAMOND COCKTAIL RING (SZ 6)Large 14kt yellow gold opal & diamond ring. The ring has a tall design an features six (6), prong set, oval cabochon opals surrounding one (1), prong set, round single cut diamond. The ring has an opeSee Sold Price
SoldEstate Platinum Opal & Diamond Cocktail RingEstate Platinum Opal & Diamond Cocktail Ring. Hallmarked. Having a cabochon cut opal at center with small white diamonds. Ring size 6.5, can be resized. Weighs approximately 3.1 grams inclusive.See Sold Price
Sold14K Yellow Gold Opal & Diamond Cocktail Ring by FJG Sz 7Excellent original condition; the weight is approx. 6.7 grams, featuring three 4mm opals, along with six 2mm diamonds. FJG is the mark for Frank J. Golden.See Sold Price
SoldStunning Opal & Diamond Cocktail RingStunning Opal & Diamond Cocktail Ring Sterling Silver with 14kt Gold overlay. Features a beautiful lab created Opal center stone and natural diamond mountings. Ring is size 5.See Sold Price
SoldStunning Opal & Diamond Cocktail RingSize: 7.25 Sterling Silver w/14kt Gold Overlay Gemstones: Lab Created Opal & Natural DiamondSee Sold Price
Sold14K GOLD 2.25 TCW OPAL & DIAMONDS COCKTAIL RING SZ 714K GOLD 2.25 TCW OPAL & DIAMONDS COCKTAIL RING SZ 7. IN MINT OVERALL SHAPE AND CONDITION. HAS A GREAT LOOK TO IT WITH AN EXCELLENT OVERALL EYE APPEAL. HAS A CENTER 2 CT OPAL, ACCENTED WITH 0.25 TCW DSee Sold Price
SoldESTATE 14K GOLD 1.0 TCW OPAL & DIAMONDS COCKTAIL RINGESTATE 14K GOLD 1.0 TCW OPAL & DIAMONDS COCKTAIL RING SZ 7. A BEAUTIFUL RING WITH DETAILED CRAFTSMANSHIP. HAS A CENTER OPAL, ACCENTED WITH VS CLARITY DIAMONDS. RING WEIGHS 5.9 GRAMS. PLEASE VIEW ALL DSee Sold Price
SoldESTATE 14K GOLD OPAL & DIAMONDS COCKTAIL RING SZ 5ESTATE 14K GOLD OPAL & DIAMONDS COCKTAIL RING SZ 5. PLEASE VIEW PICTURES FOR DETAILS. A GREAT ADDITON TO YOUR COLLECTION.See Sold Price
SoldVintage Diamond Opal cocktail ring Just reducedDetails Vintage from the 1960s Materials: Gold Gemstone: Opal Adjustable Style: Mid-century Description Magnificent 14k yellow gold vintage Opal diamond cocktail ring with amazing gold streamer designSee Sold Price
SoldVintage 1960's Opal Diamond Turquoise Cocktail Ring 14K Yellow Gold, 15.58 GramsVintage 1960's Opal Diamond Turquoise Cocktail Ring 14K Yellow Gold, 15.58 Grams This is such a beautiful cocktail ring. Please let us know if you have any questions. Circa: 1960's Gemstones: 1 oval cSee Sold Price
