SoldSuperb Cabochon Cut Black Opal NaturalThis 0.76CT Cabochon Cut Natural Black Opal is an absolute must have if you're collecting opals. As you can see by the pictures, this gemstone appears as if it is on fire - the colors are simply amaziSee Sold Price
Superb Cabochon Cut Black Opal NaturalThis 0.76CT Cabochon Cut Natural Black Opal is an absolute must have if you're collecting opals. As you can see by the pictures, this gemstone appears as if it is on fire - the colors are simply amaziSee Sold Price
Sold14K WHITE GOLD BROOCH BLACK OPAL & DIAMONDSFourteen karat white gold brooch, center set with one round cabochon-cut black opal framed by thirty natural full cut diamonds. Each diamond approximately 0.05 carats. Total diamond weight 2.05 caratsSee Sold Price
SoldBlack opal and diamond ringLady's black opal and diamond ring; mounted in 14K (stamped ''14K'') white gold and centering on (1) oval cabochon cut natural black opal weighing 2.84 ct. and set between (2) triangle brilliant cut dSee Sold Price
Sold14K GOLD CABOCHON BLACK OPAL HANDMADE STICK PIN.Lady's 14K yellow gold black opal handmade free-form stick pin consisting of 1 bezel-set oval cabochon cut natural black opal measuring approximately 17x11mm. Pin measures 2-1/4"L by 1"W, and has a grSee Sold Price
SoldSILVERHORN 18 KARAT GOLD, BLACK OPAL DOUBLETS, &containing two oval cabochon cut natural black opal doublets measuring an average of 23.50 x 16.80 x 5.20 mm, and two square motified brilliant cut diamonds [H/VS] weighing 0.20 carats total 23.5 gramSee Sold Price
5.5 ct Black Opal and Diamond Necklace CRV $2400Stamped 10K yellow gold chain and 14K pendant necklace. Set with one 5.5 ct oval cabochon cut natural black opal as center and one 0.21 ct round brilliant cut natural diamond. 2.91 grams. HandcraftedSee Sold Price
SoldVintage black opal ring,oval cabochon-cut fine natural black opal, estimated weight 3.19 cts., intense red, violet, green, blue, yellow and orange play-of-color, 83 small accent diamonds, various older cuts, estimated totalSee Sold Price
2.60CT NATURAL VIBRANT OPAL DIAMOND NECKLACE 14KT1.60ct. Natural Opal Cabochon cut Superb Vibrant Flashes of colors Reds, Orange, Blues and Greens. 8.8 X 8.9mm Side diamonds: 1.00ct. Full cuts and rounds. G-color Vs-2 clarity. Diameter of circle: 20See Sold Price
2.60CT NATURAL VIBRANT OPAL DIAMOND NECKLACE 14KT1.60ct. Natural Opal Cabochon cut Superb Vibrant Flashes of colors Reds, Orange, Blues and Greens. 8.8 X 8.9mm Side diamonds: 1.00ct. Full cuts and rounds. G-color Vs-2 clarity. Diameter of circle: 20See Sold Price
2.60CT NATURAL VIBRANT OPAL DIAMOND NECKLACE 14KT1.60ct. Natural Opal Cabochon cut Superb Vibrant Flashes of colors Reds, Orange, Blues and Greens. 8.8 X 8.9mm Side diamonds: 1.00ct. Full cuts and rounds. G-color Vs-2 clarity. Diameter of circle: 20See Sold Price
Sold14K YELLOW & WHITE GOLD DIAMOND & BLACK OPAL RINGFourteen karat yellow and white gold ring set with one oval cabochon-cut black opal flanked by ten rubies and ten natural cut diamonds. Black opal weighing approximately 22 carats. Rubies, 3.60mm x 2.See Sold Price
Certified 3.55 Ct Oval Cut Natural Cabochon Black OpalCertified 3.55 Ct Oval Cut Natural Cabochon Black Opal ready to be mounted on the jewelry of your choice.See Sold Price
Sold1.25ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPALOpal measures 8.4x7.1x4.3mmNatural untreated African Black Opal1.25ctAll pictures are taken without any artificial light, only natural daylight, so youSee Sold Price
3.60ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPALOpal measures apx 14.3x8.8x5.6mmNatural untreated African Black Opal3.60ctAll pictures are taken without any artificial light, only natural daylight, soSee Sold Price
1.31ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPAL Opal measures apx 9x7mm Natural untreated African Black Opal New Beautiful color play, red and greenSee Sold Price
3.60ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPALOpal measures apx 14.3x8.8x5.6mmNatural untreated African Black Opal3.60ctAll pictures are taken without any artificial light, only natural daylight, soSee Sold Price
0.85ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPALOpal measures apx 8.5x6.2mmNatural untreated African Black Opal0.85ctAll pictures are taken without any artificial light, only natural daylight, so youSee Sold Price
1.31ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPAL Opal measures apx 9x7mm Natural untreated African Black Opal New Beautiful color play, red and greenSee Sold Price
1.31ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPAL Opal measures apx 9x7mm Natural untreated African Black Opal New Beautiful color play, red and greenSee Sold Price
3.60ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPALOpal measures apx 14.3x8.8x5.6mmNatural untreated African Black Opal3.60ctAll pictures are taken without any artificial light, only natural daylight, soSee Sold Price
1.31ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPAL Opal measures apx 9x7mm Natural untreated African Black Opal New Beautiful color play, red and greenSee Sold Price
1.31ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPAL Opal measures apx 9x7mm Natural untreated African Black Opal New Beautiful color play, red and greenSee Sold Price
1.31ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURALLOOSE NATURAL UNTREATED OVAL CABOCHON BLACK OPAL Opal measures apx 9x7mm Natural untreated African Black Opal New Beautiful color play, red and greenSee Sold Price
GIA 2.79ct Natural Black Opal Diamond Platinum Ballerina Cocktail RingSee Sold PriceFeb 26, 2024Miami Auctions & Appraisals LLC
Vintage 14k Gold Oval Cabochon Opal w/ 4.0 ctw Round Diamond Halo Cocktail RingSee Sold PriceFeb 23, 2024Seized Assets Auctioneers
Unisex Vintage 14k White Gold Bezel Set Oval Opal Solitaire Tiered Dome RingSee Sold PriceFeb 24, 2024Seized Assets Auctioneers
Estate FINE 14K Gold 3.81 ctw Cabochon Opal Round Baguette Diamond Cocktail RingSee Sold PriceFeb 24, 2024Federal Assets Auctioneers
Vintage 14K Yellow Gold .42 ctw Diamond & Opal Round Open Brooch Pendant NecklacSee Sold PriceFeb 24, 2024Federal Assets Auctioneers
Antique Victorian 14k Gold Opal Seed Pearl Covered Lily Flower Cute Pin BroochSee Sold PriceFeb 25, 2024Federal Assets Auctioneers
18K TT Gold 23.38 ctw GIA Cabochon Opal Diamond Sapphire Emerald Spray PendantSee Sold PriceFeb 25, 2024Federal Assets Auctioneers
Vintage 14k Yellow Gold Oval Opal Diamond & Black Enamel Ladies Cocktail RingSee Sold PriceFeb 26, 2024Federal Assets Auctioneers
Luca Carati 18k White Gold 4 Station Bezel Black Onyx Long Open Chain NecklaceSee Sold PriceFeb 26, 2024Federal Assets Auctioneers
Vintage 14K Gold FINE Oval Cabochon Solitaire & Bead Ball Halo Opal Cluster RingSee Sold PriceFeb 27, 2024Federal Assets Auctioneers
Vintage 14K Yellow Gold Oval & Round Opal Detailed Open Work Brooch Pin PendantSee Sold PriceFeb 27, 2024Federal Assets Auctioneers
Vintage 18K Gold 7" Opal Garnet Sapphire Emerald Multi Color Wide Heavy BraceletSee Sold PriceFeb 27, 2024Federal Assets Auctioneers
Vintage 14k Yellow Gold Cabochon Oval Opal Solitaire Twisted Wire Cocktail RingSee Sold PriceFeb 28, 2024Federal Assets Auctioneers
Men's 14k Gold Square Black Onyx Infinite Octagon Cuff Links & 3 Button Stud SetSee Sold PriceFeb 28, 2024Federal Assets Auctioneers
Vintage 14K Yellow Gold Round Cabochon Prong Opal Open Heart Pendant NecklaceSee Sold PriceFeb 28, 2024Federal Assets Auctioneers
Vintage 14K Yellow Gold Opal & Pearl Textured Floral Open Hinged Bangle BraceletSee Sold PriceFeb 27, 2024Seized Assets Auctioneers
Antique 14k Rosy Yellow Gold 0.20 ctw Emerald Opal Open Spray Cluster Platter RiSee Sold PriceFeb 27, 2024Seized Assets Auctioneers
14K Yellow Gold .12 ctw Pave Diamond Black Onyx Sides Polished Wide Dome Band RiSee Sold PriceFeb 28, 2024Seized Assets Auctioneers
Vintage 14k Yellow Gold Oval Cabochon Opal Large Open Beaded Work Cocktail RingSee Sold PriceFeb 29, 2024Seized Assets Auctioneers
NEW 14K White Gold Oval Cabochon Opal Solitaire Round Diamond Halo Cluster RingSee Sold PriceFeb 29, 2024Federal Assets Auctioneers
Vintage 14k Yellow Gold Cabochon Opal Teardrop Dangle Open Pin Brooch PendantSee Sold PriceMar 01, 2024Federal Assets Auctioneers
