Sold2019Antique 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
Sold2024Tayma 18k Gold Black Opal Diamond RingMETAL: 18k Gold. GEMSTONES: Diamonds approx. 0.28ctw, Black opal. MEASUREMENTS: Ring size 6.5, top is 28mm x 29mm. MARKED: Tayma, 750. WEIGHT: 13.8 grams.Gemstones have not been graded for color and cSee Sold Price
Sold2021ITALIAN 18K GOLD BLACK OPAL TRIPLET CABOCHON RINGItalian 18kt yellow gold ring, black opal triplet cabochon, approx 15.65 x 8.00 mm, in a hand-engraved modernist setting, approx size 7.25-7.5, 13.7 grams (inclusive of all materials) **Provenance: ASee Sold Price
Sold202418k Yellow Gold Diamond and Black Opal RingAn 18k yellow gold, diamond and black opal ring, 48 total diamonds, black opal 12.7mm x 9.525mm with 4 prong setting; 15 grams total weight. Overall good condition. Ring size 8.See Sold Price
20151970's 18Kt YG & Black Australian Opal RingThis is a 1970's 18k yellow gold and black Australian opal ring with a total of 6.60Cts. The ring is centrally set with an oval cabochon cut opal that measures 17.80mm x 13.00mm x 4.99mm. The opalSee Sold Price
Sold202118K Yellow Gold Opal Doublet RingThis is an 18kt yellow gold black opal doublet ring. The approximate 12mm x 8mm oval opal doublet is in a lost wax cast nugget-style setting made of 18kt yellow gold. The ring is US size 6 and weighsSee Sold Price
Sold2017AMETHYST OR BLACK OPAL YELLOW GOLD RINGSAn 18k gold band with three inset round amethyst cabochons; An oval black opal doublet in substantial 14k gold square head. Size 6. 11.1 dwt.See Sold Price
Sold2018Black & Fire Opal Earrings + Opal & Diamond RingTwo pair of opal earrings, together with an opal and diamond ring. The largest earring pair composed of 18K yellow gold set with oval black opals of approximately .70 carats each. Overall earring measSee Sold Price
Sold201718k Yellow Gold and 14k White Gold Rings. 3.1 dwtComprises: 1.) 18k yellow gold etched nugget-form ring. 4.3 dwt. 2.) 14k white gold ring with mounted black opal doublet with 8 round faceted diamond accents. 8 diamonds, .04 ct each for an estimatedSee Sold Price
Sold2022An Amoeba-Shaped Black Opal Ring in 18K18K yellow gold ring featuring an amoeba shaped black opal measuring approx. 18 x 7 mm, bezel set, sz 7, 15.1 gramsSee Sold Price
Sold2017BLACK OPAL, DIAMOND & WHITE GOLD RINGAn oval black opal with board blue/green color play, 12.10 x 9.20 mm, set horizontally in RBC diamond pave gallery, hoop, 1.65 cts. TW. 18k. Size 4 1/2. 4.0 dwt.See Sold Price
Sold2022Opal and 18K RingVintage Black Opal and 18 Karat Yellow Gold Ring. Opal with good play of color. Stamped 18K. Ring size 6-1/2. Approx. weight: 3.9 dwt. Condition: Very good vintage condition. For additional informatioSee Sold Price
Sold2023Rare Michael Zobel 18k Gold Black Opal Orange Spessartite Garnet Necklace 2002Metal: 18k Yellow Gold Measurements: Chain Length: 15.75" Weight: 6.4g Stones: Black Opal - 5.5mm x 23mm Orange Spessartite Garnet - 9.5mm x 5mm x 3mm Estimated Weight 0.89ct Pendant Size: 8mm x 36mmSee Sold Price
Sold2017Burle 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
Sold2020Pair of Tiffany & Co 18k Gold, Black Opal CufflinksGross weight is 4.5dwt. They measure approx. 1" long total, each end measures approx. 9/16" x 7/16". One opal has some abrasions, all could use a buffing to bring out shine.See Sold Price
Sold2020Art Nouveau Potter Mellen 14k Gold Black Opal RingArt Nouveau ring with opal. Features a floral form with oval 13mm x 10mm bezel set cabochon. Marked 14k Potter Mellen. Weighs 10 grams. Measures 20mm wide. Size 6. Good overall condition with minor weSee Sold Price
Sold2021Antique 14k Gold Black Opal RingAntique 14k gold ring with black opal (15.6mm x 9mm). Ring size - 5. Ring top - 17mm x 10mm. Marked: 14k. Weight - 3.7 grams.See Sold Price
Sold2021ESTATE 18K GOLD BLACK OPAL DOUBLET PENDANT & CHAINEstate 18kt gold (tested) pendant, black opal doublet, four diamonds, approx 0.24cttw, average clarity: I1, average color: J-M, on a 14kt white gold rope chain, opal doublet is cracked, pendant: approSee Sold Price
Sold201818K 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
Sold201914k Gold Black Opal RingMETAL: 14k Gold. MEASUREMENTS: Ring size - 7.25, ring top - 16mm wide. GEMSTONES: Black opal. MARKED: 14k. WEIGHT: 8.3 grams.Gemstones have not been graded for color and clarity ,and tested for claritSee Sold Price
Sold2021Vintage 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
Sold2023Ladies 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
Sold202318k 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
May 27Luther AuctionsTiffany & Co. 18K gold, black jade & opal bead necklace (attributed to Andela Cummings) 80.7 grams;$1,500(1 bid)