Sold2024Black Opal and Diamond RingCrafted in platinum featuring (1) natural cabochon black opal weighing approx 3.30ct. The opal is surrounded by (41) round diamonds weighing approx .41cttw and (16) tapered diamond baguettes weighingSee Sold Price
Sold2017FINE Black Opal 3.25 CT TW Diamond Platinum RingStunning large exceptional quality black Australian opal and diamond ring. Crafted out of platinum. Features a large natural solid black opal cabochon with an explosion of colors ranging from green, bSee Sold Price
Sold2024GIA 1.88ct Natural Black Opal Platinum Diamond RingMetal : Platinum Designer : Not Signed Gemstone : GIA natural black opal - 1.88ct, measures 12.03 x 9.31mm. Diamonds 0.67ctw. Measurements : Ring size 6, top is 14mm x 16mm. Marked: : ptSee Sold Price
Sold2020Natural Black Opal & Fancy Sapphire RingBLACK OPAL, FANCY SAPPHIRE (NATURAL) & CUBIC ZIRCONIA 14K WHITE GOLD COATING 925 SILVER RING;UNIT OF ITEM (S):1 PIECE;WEIGHT (CT.):37.16 CT. (total weight of silver + stone)DIMENSION:* STONE 5.0 XSee Sold Price
Sold2018Natural Black Opal Ruby & Sapphire Ring925 STERLING SILVER.....14K WHITE GOLD plated;RING SIZE9;MAIN STONE-BLACK OPAL;OTHER GEMS-RUBY,SAPPHIRE;TOTAL WEIGHT28.43 CT (TOTAL WEIGHT OF SILVER + STONE)DIMENSION* STONE 1.5 TO 7.0 X 5.0 MM. * FACSee Sold Price
SoldNatural Cabochon Australian Opal & Diamond RingSize: 7.25 Sterling Silver Natural Opal & DiamondSee Sold Price
SoldNatural Cabochon Blue Opal & Diamond RingSize: 7 Sterling Silver Natural Gemstone & Diamond AccentSee Sold Price
Sold202110.15 Ct Natural Black Dendrite Opal Round RingNo Reserve! Title: 10.15 Ct Natural Black Dendrite Opal Round Ring Stone Clarity: Opaque Gemstone: Natural Dendrite Opal Ring Carat Weight: 10.15 Size/Dimensions: 18.00 mm Additional Information: ExceSee Sold Price
Sold202110.36 Ct Natural Black Dendrite Opal Round RingNo Reserve! Title: 10.36 Ct Natural Black Dendrite Opal Round Ring Stone Clarity:Opaque Gemstone: Natural Dendrite Opal Ring Carat Weight: 10.36 Size/Dimensions: 21.00 mm Additional Information: ExcelSee Sold Price
Sold20231.25ct 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
Sold20190.85ct 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
Sold2019Incredible Black Fire Opal Diamond & Ruby Silver RingNatural BlacK Opal 925 Silver Ring with Natural Rose cut Diamonds & Rubies~~RING SIZE 7 US~~See Sold Price
Sold2019Amazing Black Opal , Diamond & Emerald Silver RingNatural BlacK Opal 925 Silver Ring with Natural Rose cut Diamonds & Emeralds~~RING SIZE 7 US~~See Sold Price
Sold2021GIA Natural Black Gray Opal Diamond Platinum RingTitle: GIA Natural Black Gray Opal Diamond Platinum Ring Description:A huge mid-century crossover ring with several white and clean diamonds and a large back or gray natural opal with no treatment! ThSee Sold Price
2017Natural Multi Color Black Opal & Ruby RingBLACK OPAL & RUBY (NATURAL) 14K WHITE GOLD COATING 925 SILVER RINGUNIT OF ITEM (S):1 PIECEWEIGHT (CT.):49.15 CT. (total weight of silver + stone)DIMENSION:* STONE 1.5 TO 9.0 X 7.0 MM. * RING SIZE 9.0See Sold Price
Sold20222.53ct LOOSE OVAL CABOCHON NATURAL SEMI BLACK OPAL AUSTRALIA2.53ct NATURAL BLACK OPAL Natural Untreated semi-black opal Australian opal 2.53ct Measures 15mm x 8.3mm x 2.9mm Beautiful green purple flashing colors, nicer in person, camera doesn't pick up the beaSee Sold Price
SoldNatural 3.00 ct Cabochon Opal & Diamond RingSize: 8.25 Sterling Silver Natural Opal & DiamondSee Sold Price
Sold201614KT RING OPALS BLACK CABOCHON STONES & PEARLSSHOWING A 14KT YELLOW GOLD RING WITH TWO OPALS AND THREE BLACK CABOCHON STONES AND THREE SEED PEARLS. IN A DELIGHTFUL FLOWER MOTIF. RING SIZE 6 3/4 . THE ABSENCE OF A CONDITION REPORT DOES NOT GUARANTSee Sold Price
Sold201814K Gold Cocktail Ring Black Opal Tanzanite Tsavorite14K gold black opal cabochon ring surrounded with tsavorite and tanzanite accent stones.See Sold Price
Sold2016Superb 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
Sold2022Native American Sterling Turquoise RingsFour Native American sterling unsigned rings to include three large bright blue natural; turquoise and a black opal type ring.See 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
Sold2023Black Opal Cabochon And 14k Gold Ring14k Yellow Gold Ring Featuring Black Opal Cabochon. Approximately 13 Grams Tw. Opal Is 34.7mm X 39.4mm. Approximately Size 6.5 Without Sizer. All Jewelry Must Be Paid By Wire Transfer Or In-person CasSee Sold Price
20 hrs LeftMiami Auction GalleryGIA 2.79ct Natural Black Opal Diamond Platinum Ballerina Cocktail RingUS$5,600
Jun 06Elmwood'sAN ART DECO BLACK OPAL AND DIAMOND RING in platinum, set with an oval cabochon black opal, the£12,000
6 days LeftSeized Assets AuctioneersVintage 14k Yellow Gold Oval Cabochon Opal Large Open Beaded Work Cocktail RingUS$1
6 days LeftLilly M. JEWELERSOpal Sapphire and Diamond Marquise Shape Ring in 14K White GoldUS$1(1 bid)
4 days LeftMiami Auctions & Appraisals LLC Estate GIA Large Black Opal Diamond Platinum Cocktail Ballerina RingUS$34,500
8 hrs LeftFederal Assets AuctioneersEstate FINE 14K Gold 3.81 ctw Cabochon Opal Round Baguette Diamond Cocktail RingUS$2(2 bids)
4 days LeftMiami Auctions & Appraisals LLC GIA 7.53ct Black Opal Diamond Platinum Oval Cocktail RingUS$9,300
1 day LeftSeized Assets AuctioneersVintage 14k Gold Oval Cabochon Opal w/ 4.0 ctw Round Diamond Halo Cocktail RingUS$1
5 days LeftTreasure of Gems & JewelryPlay Of Color Rainbow Fire Red Black Opal 1.45 Ct. Pear Cabochon Shape 10.8 x 8 Mm. Natural GemstoneUS$1
5 days LeftTreasure of Gems & JewelryFire Red Black Opal 2.07 Ct. Oval Cabochon Shape 11.5 x 8.7 Mm. Natural Gemstone From EthiopiaUS$1
Jun 08Treasure of Gems & JewelryFire Red Black Opal 0.95 Ct. Oval Cabochon Shape 9 x 6.6 Mm. Natural Gemstone From EthiopiaUS$1
Jun 08Treasure of Gems & JewelryFire Red Black Opal 1.89 Ct. Oval Cabochon Shape 12.1 x 8.2 Mm. Natural Gemstone From EthiopiaUS$1