Sold2022A BLACK OPAL AND DIAMOND CLUSTER RING, LONDON 1975A BLACK OPAL AND DIAMOND CLUSTER RING LONDON 1975The oval cabochon black opal within a surround of brilliant cut diamonds, approximately 0.48 carats total, the 18 carat gold shank stamped with sponsorSee Sold Price
Sold2022OPAL AND DIAMOND CLUSTER RINGOPAL AND DIAMOND CLUSTER RING The oval opal cabochon, within a brilliant-cut diamond surround, ring size approx. MSee Sold Price
Sold2022OPAL AND DIAMOND CLUSTER RINGOPAL AND DIAMOND CLUSTER RING The oval opal cabochon, in a double tiered, brilliant-cut diamond surround, one diamond deficient, several possible diamond simulants, ring size approx. K (sizing band)See Sold Price
Sold2016An opal and diamond cluster ring. The oval opalAn opal and diamond cluster ring. The oval opal cabochon, with brilliant-cut diamond scalloped surround and similarly-cut diamond line shoulders. Estimated total diamond weight 0.15ct. Ring size N. WeSee Sold Price
Sold2018An opal and diamond cluster ring. The oval opalAn opal and diamond cluster ring. The oval opal cabochon, with rose-cut diamond surround. Ring size L. Weight 3.7gms.See Sold Price
Sold2022BOULDER OPAL AND DIAMOND CLUSTER RINGBOULDER OPAL AND DIAMOND CLUSTER RING The oval boulder opal within a radiating surround set with brilliant-cut diamonds, ring size approx. NSee Sold Price
Sold2016An 18ct gold opal and diamond cluster ring. The ovalAn 18ct gold opal and diamond cluster ring. The oval opal cabochon, within a single-cut diamond surround, to the tapered band. Estimated total diamond weight 0.35ct. Hallmarks for London, 1978. Ring sSee Sold Price
Sold202218ct gold hallmarked black opal & diamond cluster ring: Outstanding ring supplied by Boodles, ring18ct gold hallmarked black opal & diamond cluster ring: Outstanding ring supplied by Boodles, ring size T, 24 small but high grade diamonds. Opal measures 16mm x 11mm.See Sold Price
Sold2016An opal and diamond cluster ring. The oval-shape opal,An opal and diamond cluster ring. The oval-shape opal, within a vari-cut diamond surround and shoulders. Ring size N. Weight 7.7gms. Overall condition fair to good. Some surface scratches/ wear, discoSee Sold Price
Sold2022BLACK OPAL AND DIAMOND RINGBLACK OPAL AND DIAMOND RING Containing one oval cabochon black opal measuring approximately 23.00 x 15.00 x 6.45 mm and 34 transitional and single cut diamonds weighing approximately 0.65 carat total.See Sold Price
Sold2021BLACK OPAL AND DIAMOND RINGBLACK OPAL AND DIAMOND RING Containing one oval cabochon black opal measuring approximately 15.00 x 13.00 mm and 40 round brilliant cut diamonds weighing approximately 0.40 carat total. Mounted in yelSee Sold Price
Sold2021BLACK OPAL AND DIAMOND RINGBLACK OPAL AND DIAMOND RING Containing one oval cabochon black opal measuring 10.85 x 9.00 mm and 12 round brilliant cut diamonds weighing approximately 1.20 carats total. Mounted in yellow gold. RingSee Sold Price
Sold2022An opal and diamond cluster ringAn opal and diamond cluster ring claw-set with an oval opal cabochon, in a single border of ten round brilliant-cut diamonds, indistinctly marked(Ring size: Q/R)See Sold Price
Sold2022An opal and diamond cluster ringAn opal and diamond cluster ring claw-set with an oval cabochon opal, in a border of old round-cut diamonds, unmarked(Ring size: U)See Sold Price
Sold2022An opal and diamond cluster ringAn opal and diamond cluster ring claw-set with an oval cabochon opal in a border of round-cut diamonds, to a plain band, stamped 18ct(Ring size: K)See Sold Price
Sold2016TREMONTI 14K YELLOW GOLD OVAL BLACK OPAL AND DIAMONDTREMONTI 14K YELLOW GOLD OVAL BLACK OPAL AND DIAMOND RING, OPAL WEIGHS APPROXIMATELY 2.86 CTS; DIAMONDS WEIGH APPROXIMATELY TWT 1.03 CT. RING SIZE 7; GROSS WEIGHT 9.2 GRAMSSee Sold Price
Sold202218KYG Black Opal and Diamond Ring18KYG Black Opal and Diamond Ring size 11, bezel set oval cabochon black opal doublet approx. 13.0mm x 8.5mm, 10 prong set mixed sized round brilliant cut diamonds approx. .30cttw., stamped and testedSee Sold Price
Sold2018Lady's 14k Black Opal & Diamond Ring Size 5. Includes aLady's 14k Black Opal & Diamond Ring Size 5. Includes a prong set black opal oval cabochon measuring 9.42x5.7x3.8mm (1.15ct). It is slightly bluish green with a moderate amount of crazing. It is flankSee Sold Price
Sold2022White Gold, Black Opal and Diamond Pendant with Chain and RingWhite Gold, Black Opal and Diamond Pendant with Chain and Ring 14 kt., 2 oval opals ap. 51.75 and 9.70 cts., round diamonds ap. 4.65 cts., signed ADG, ap. 33 dwts. gross. Length 18 inches. Size 7. C PSee Sold Price
Sold2018Black Opal, Diamond, Platinum, Gold Ring The riBlack Opal, Diamond, Platinum, Gold Ring The ring features an oval-shaped black opal cabocSee Sold Price
Sold2015Vintage, black opal triplet and diamond ring, 14KVintage, black opal triplet and diamond ring, 14K yellow gold, contains an oval black opal triplet and 26 single cut diamonds weighing approximately 0.75 carats total, G-H/VS-SI; 7.50 dwts, size: 7 1/See Sold Price
Sold20183 ANTIQUE OPAL AND GOLD & DIAMOND RINGS3 ANTIQUE OPAL AND GOLD RINGS: 1.) Romany (Hans Stern Romany)14K Opal and Diamond Cluster Ring, in shades of blue and green, fur oval opal cabochons surround a prong set center diamond, size 8,stampedSee Sold Price
Sold2021ANTIQUE BLACK OPAL AND DIAMOND RING, EARLY 20TH CENTURYANTIQUE BLACK OPAL AND DIAMOND RING, EARLY 20TH CENTURY mounted in yellow gold, claw-set with an oval black opal measuring 14.8 x 10.5mm,and weighing approximately 3.36 caarts, within a border of circSee Sold Price
Sold2022Vintage Black Opal, Ruby & Diamond Ring, 14kSpecs Style Number: RG-2722 Metal: 14k Yellow Gold & White Gold Gram Weight: 4.7 Stones: Black Opal Oval, 0.20ctw~ 4 Round Brilliant Cut Diamonds, 0.30ctw~ 6 Rubies Circa: Vintage Condition: ExcellentSee Sold Price
22 hrs LeftA.H. Wilkens Auctions & Appraisals14K GOLD, BLACK OPAL & DIAMOND CLUSTER RING, 6.4gCA$400(1 bid)
22 hrs LeftA.H. Wilkens Auctions & Appraisals14K GOLD, OPAL DOUBLET & DIAMOND CLUSTER RING, 7gCA$250(1 bid)
424 Lots AwaySeized Assets AuctioneersNEW 14K White Gold Oval Cabochon Opal Solitaire Round Diamond Halo Cluster RingUS$1
Jun 25, 2024Miami Auction GalleryEstate GIA Large Black Opal Diamond Platinum Cocktail Ballerina RingUS$42,000
Sterling Vault Auctioneers18ct Opal and Diamond Triple Cluster Ring, three clusters, Opal with diamond surrounds, 18ct£2
Jun 25, 2024Miami Auction Gallery11.52cts GIA Black opal Diamond Platinum Halo Cocktail RingUS$17,000
14 hrs LeftSeized Assets AuctioneersVintage 14K Gold FINE Oval Cabochon Solitaire & Bead Ball Halo Opal Cluster RingUS$1(1 bid)
4 hrs LeftJasper52Vintage 1960's Opal Diamond Turquoise Cocktail Ring 14K Yellow Gold, 15.58 GramsUS$2,800
3 days LeftFederal Assets AuctioneersVintage 14k Gold 2.07 ctw Oval Opal Solitaire & Round Diamond Accent Basket RingUS$1