Sold2021Oval black opal cabochon 2 ctsOval shape black opal cabochon, weight 2.00 cts. Measured 12.5 mm x 7.6 mm. Opal has extremely nice play of colors. Country of origin Ethiopia, Africa.See Sold Price
Sold20202.90 Cts Natural Multi color Flashing ! Black Opal OvalTitle: 2.90 Cts Natural Multi color Flashing ! Black Opal Oval Shape Loose Gemstone Carat Weights: 2.9 Size/Dimensions: 14.6 x 8.7 x 5.0 MM Additional Information: EHIOPIA NATURAL HEATED Reserve: $35.See Sold Price
Sold2021Cts. 2.35 Natural Ethiopian Black OpalNatural and very fiery Ethiopian Welo black opal. Treatment: enhanced by smoking. Shape/Cut: Oval/Cabochon. Macro magnification without any improvement. Dimensions: 12x8x4 mm; Weight:2.35 ct.See Sold Price
Sold202414 kt White Gold, Black Opal and Diamond Ring14 kt White Gold, Black Opal and Diamond Ring. One 14 kt white gold ring containing 1 oval black opal cabochon and 32 round single cut diamonds. The opal measures 9.05 mm L x 7.41 mm W x 3.54 mm D, anSee Sold Price
Sold2018An opal three-stone and diamond ring. The graduatedAn opal three-stone and diamond ring. The graduated oval black opal cabochon line, with old-cut diamond double spacers and stylised foliate shoulders. Estimated total diamond weight 0.10ct. Ring sizeSee 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
Sold2017A Pair of Black Opal CufflinksFeaturing two oval-shaped black opal cabochons with blue and green play of color​, weighing a total of approximately 2.80 carats, in a textured 14K yellow gold setting; tops measure 7/8 x 5/See 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
Sold2018Vintage Oval Cabochon Black Opal and 14 Karat YellowVintage Oval Cabochon Black Opal and 14 Karat Yellow Gold Ring. Opal measures 12mm x 6.5mm. Unsigned. Very good vintage condition. Ring size 6. Approx. weight: 4.4 grams. Shipping $28.00 (estimate $10See Sold Price
Sold2022Pear shape Black Welo Ethiopian opal cabochon, 2.08 ctsPear shape Black Welo Ethiopian opal cabochon, weight 2.08 cts. Measured 14 mm x 8.3 mm x 4.4 mm. Opal has extremely nice play of colors. Country of origin Ethiopia, Africa.See Sold Price
Sold20213.30Cts Natural Multi color Black Opal Oval CabochonTitle: 3.30Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weights: 3.3 Size/Dimensions: 12.50x9.00x5.70 MM Additional Information: HEATED Reserve: $40.00 Shipping: DSee Sold Price
Sold20213.35Cts Natural Multi color Black Opal Oval CabochonTitle: 3.35Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weights: 3.35 Size/Dimensions: 12.80x8.50x6.30 MM Additional Information: VVS QUALITY HEATED WITH PLAY OF CSee Sold Price
Sold20213.25 Ct Natural Australian Black Opal Oval CabochonNo Reserve! Title: 3.25 Ct Natural Australian Black Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 3.25 Size/Dimensions: 12.80 x 8.50 x 3.50 mm Additional InfSee Sold Price
Sold20211.80Cts Natural Multi color Black Opal Oval CabochonTitle: 1.80Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weight: 1.80 Size/Dimensions: 11.30x7.70x4.40 MM Additional Information: NATURAL HEATED Reserve: $20.00 ShiSee Sold Price
Sold20211.60Cts Natural Multi color Black Opal Oval CabochonTitle: 1.60Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weights: 1.6 Size/Dimensions: 9.20x7.40x4.70 MM Additional Information: VVS QUALITY HEATED WITH PLAY OF COLSee Sold Price
Sold20211.15Cts Natural Multi color Black Opal Oval CabochonTitle: 1.15Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weights: 1.15 Size/Dimension: 9.60x6.90x3.60 MM Additional Info: HEATED WITH PLAY OF COLOR Reserve: $10.00See Sold Price
Sold20212.30 Ctw Natural Australian Black Opal Oval CabochonTitle: 2.30 Ctw Natural Australian Black Opal Oval Cabochon Stone Clarity: Opaque Gemstones: Australian Opal Carat Weights: 2.3 Size/Dimensions: 13.60 x 5.70 x 3.00 mm Additional Information: Nice OvaSee Sold Price
Sold20211.45Cts Natural Multi color Black Opal Oval CabochonTitle: 1.45Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weights: 1.45 Size/Dimension: 10.80x6.10x3.30 MM Additional Info: HEATED WITH PLAY OF COLOR Reserve: $10.00See Sold Price
Sold20223.25Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstoneTitle: 3.25Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weights: 3.25 Size/Dimensions: 12.30x9.00x6.00 MM Additional Information: ETHIOPIA HEATED WITH PLAY OF COLOSee Sold Price
Sold20211.10Cts Natural Multi color Black Opal Oval CabochonTitle: 1.10Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weight: 1.10 Size/Dimensions: 10.80x6.10x3.30 MM Additional Information: NATURAL HEATED Reserve: $15.00 ShiSee Sold Price
Sold2023Oval shape Opal cabochon, weight 0.84 ctsOval shape Opal cabochon, weight 0.84 cts. Measured 7.8 x 5.7 mm. Opal has beautiful play of color.See Sold Price
Sold2023Oval shape Opal cabochon, weight 0.99 ctsOval shape Opal cabochon, weight 0.89 cts. Measured 8 x 6.1 mm. Opal has beautiful play of color.See Sold Price
Sold2023Oval shape Opal cabochon, weight 0.80 ctsOval shape Opal cabochon, weight 0.80 cts. Measured 8.1 x 6 mm. Opal has beautiful play of color.See Sold Price
2 days LeftElmwood'sAN ART DECO BLACK OPAL AND DIAMOND RING in platinum, set with an oval cabochon black opal, the£12,000
4 days LeftTreasure of Gems & JewelryNatural Fire Red Black Opal 0.91 Ct. Oval Cabochon Shape 8.3 x 6.3 Mm. Gemstone From Ethiopia$1
4 days LeftTreasure of Gems & JewelryFire Red Black Opal 1.89 Ct. Oval Cabochon Shape 12.1 x 8.2 Mm. Natural Gemstone From Ethiopia$1
Jun 15Treasure of Gems & JewelryNatural Fire Red Black Opal 1.85 Ct. Oval Cabochon Shape 13.7 x 7.8 Mm. Gemstone Unheated$1(1 bid)
4 days LeftTreasure of Gems & JewelryFire Red Black Opal 0.95 Ct. Oval Cabochon Shape 9 x 6.6 Mm. Natural Gemstone From Ethiopia$1
4 days LeftTreasure of Gems & JewelryNatural Fire Red Black Opal 1.39 Ct. Oval Cabochon Shape 9.8 x 8 Mm. Gemstone From Ethiopia$1
4 days LeftTreasure of Gems & JewelryNatural Fire Red Black Opal 1.89 Ct. Oval Cabochon Shape 11.6 x 9.2 Mm. Gemstone From Ethiopia$1
4 days LeftTreasure of Gems & JewelryNatural Fire Red Black Opal 0.97 Ct. Oval Cabochon 9.2 x 7.3 Mm. Gemstone From Ethiopia$1
4 days LeftTreasure of Gems & JewelryNatural Fire Red Black Opal 0.92 Ct. Oval Cabochon 8.7 x 6.6 Mm. Gemstone From Ethiopia$1
4 days LeftTreasure of Gems & JewelryPlay Of Color Rainbow Fire Red Black Opal 0.65 Ct. Oval Cabochon Shape 9.3 x 6 Mm Gemstone from$1
Jun 15Treasure of Gems & JewelryNatural Fire Red Black Opal 1.30 Ct. Oval Cabochon Shape 12.8 x 8.7 Mm. Gemstone Unheated$1
Jun 15Treasure of Gems & JewelryNatural Fire Red Black Opal 0.84 Ct. Oval Cabochon Shape 8.8 x 7 Mm. Gemstone$1
Jun 15Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.72 Ct. Oval Cabochon Shape 12.3 x 6.9 Mm.$1
Jun 15Treasure of Gems & JewelryNatural Rainbow Fire Red Black Opal 1.78 Ct Oval Cabochon Shape 10 x 7.4 Mm. Gemstone$1
Jun 15Treasure of Gems & JewelryPlay Of Color Rainbow Fire Red Black Opal 0.98 Ct. Oval Cabochon 9 x 6.5 Mm Gemstone From Ethiopia$1
Jun 15Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 2.41 Ct. Oval Cabochon Shape 11.5 x 8.4 Mm.$1
Jun 15Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.36 Ct. Oval Cabochon 10.3 x 7 Mm. Gemstone From$1