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
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
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
Sold2022Opal, Diamond and Platinum Ring13.26 Carat Oval Cabochon Black Opal, 2.26 Carat TW Eighteen Round Brilliant Cut Diamond and Platinum Ring. Opal with very good play of multi color. Diamonds E-F color, VVS-VS clarity. Stamped Pt900.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
Sold20202.40 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSETitle: 2.40 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSE GEMSTONES Brand: 2.40 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSE GEMSTONES Carat Weights: 2.4 Size/Dimensions:11.7 x 8.2 x 5.1 MM RSee Sold Price
Sold20202.70 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSETitle: 2.70 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSE GEMSTONES Brand: 2.70 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSE GEMSTONES Carat Weights: 2.7 Size/Dimensions:16 x 7 x 4.1 MM ReserSee Sold Price
Sold2022Opal,2.84 Cts Natural Black Color & Oval CutTitle: Opal,2.84 Cts Natural Black Color & Oval Cut Materials: Opal Size: 11.8*9.2*5.0mm Description: Weight (carats):2.84 carats, Colors:Black, No Treatment, Origin:India. Treatment:Natural Reserve:See Sold Price
Sold2021Loose 2.39ct black opalLoose 2.39ct oval cabochon cut black opal displaying green fire. Measures 14.5x9.55x3.44mm. TH-231See 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
Sold20202.15 CTS NATURAL EHIOPIAN BLACK OPAL OVAL SHAPE GOODTitle: 2.15 CTS NATURAL EHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Brand: MRS GEMS Carat Weights: 2.15 Size/Dimensions: 9.9 x 7.7 x 5.1 MM Provenance/Additional Info: Reserve: $30.00 SSee Sold Price
Sold20212.10 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOODTitle: 2.10 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Carat Weights: 2.1 Size/Dimensions: 10.0 x 7.6 x 5.4 MM Additional Information: HEATED Reserve: $35.00 Shipping: DomSee Sold Price
Sold20202.80 CTS NATURAL EHIOPIAN BLACK OPAL OVAL SHAPE GOODTitle: 2.80 CTS NATURAL EHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Brand: Carat Weights: 2.8 Size/Dimensions: 12 x 8.9 x 5 MM Reserve: $40.00 Shipping: Domestic: Flat-rate of $15.00 toSee Sold Price
Sold20212.10 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOODTitle: 2.10 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Carat Weights: 2.1 Size/Dimensions: 11.0 x 8.0 x 4.7 MM Additional Information: HEATED WITH PLAY OF COLOR Reserve: $See Sold Price
Sold20202.50 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOODTitle: 2.50 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Brand: MRS GEMS Carat Weights: 2.5 Size/Dimensions: 12.6 x 9 x 4.1 Additional Information: HEATED WITH PLAY OF COLORSee Sold Price
Sold20202.70 CTS NATURAL EHIOPIAN BLACK OPAL OVAL SHAPE GOODTitle: 2.70 CTS NATURAL EHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Brand: MRS GEMS Carat Weights: 2.7 Size/Dimensions: 11.7 x 8.4 x 5.2 MM Provenance/Additional Info: Reserve: $30.00 SSee Sold Price
Sold20202.80 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOODTitle: 2.80 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Brand: MRS GEMS Carat Weights: 2.8 Size/Dimensions: 11.9 x 9.8 x 4.4 MM Additional Information: HEATED WITH PLAY OFSee Sold Price
Sold20202.50 CTS NATURAL EHIOPIAN BLACK OPAL OVAL SHAPE GOODTitle: 2.50 CTS NATURAL EHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Brand: MRS GEMS Carat Weights: 2.5 Size/Dimensions: 11.6 x 8.7 x 4.2 MM Provenance/Additional Info: Reserve: $30.00 SSee Sold Price
Sold2019Black Cabochon Opal - 2.55 ct.Black Cabochon Opal - 2.55 ct. , Color - Black , Shape - Oval , Cabochon Cut Design ,Origin - Africa , Good quality with luster.See Sold Price
Sold2019Black Cabochon Opal - 2.77 ct.Black Cabochon Opal - 2.77 ct. , Color - Black , Shape - Oval , Cabochon Cut Design ,Origin - Africa , Good quality with luster.See Sold Price
Sold20222.05 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONESNo Reserve! Title: 2.05 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Carat Weights: 2.05 Size/Dimensions: 12.4 x 7.0 x 4.0 MM Additional Information: HEATED WITH PLAY OF COLSee Sold Price
Sold20212.75 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSETitle: 2.75 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSE GEMSTONES Carat Weights: 2.75 Size/Dimensions: 11.4 x 8.6 x 5.9 MM Reserve: $10.00 Shipping: Domestic: Flat-rate of $10.00 to anywhere witSee Sold Price
Sold20222.05Cts Natural Multi color Black Opal Oval CabochonTitle: 2.05Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weights: 2.05 Size/Dimensions: 12.10x7.70x4.20 MM Additional Information: HEATED WITH PLAY OF COLOR ReserveSee Sold Price
Sold20222.10Cts Natural Multi color Black Opal Oval CabochonTitle: 2.10Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weights: 2.1 Size/Dimensions: 12.20x7.30x4.70 MM Additional Information: HEATED WITH PLAY OF COLOR Reserve:See Sold Price
May 15Elmwood'sA BLACK OPAL RING set with an oval cabochon black opal, no assay marks, size M1/2 / 6.5, 2.5g.£180
May 18Treasure of Gems & JewelryNatural Fire Red Black Opal 1.86 Ct. Oval Cabochon Shape 10.2 x 8 Mm. Gemstone$1
2 days LeftTreasure of Gems & JewelryFire Red Black Opal 0.77 Ct. Oval Cabochon Shape 9.3 x 6.6 Mm. Natural Gemstone Unheated$1
May 18Treasure of Gems & JewelryNatural Fire Red Black Opal 3.50 Ct. Oval Cabochon Shape 14.1 x 9.6 Mm. Gemstone$1
2 days LeftTreasure of Gems & JewelryFire Red Black Opal 2.55 Ct. Oval Cabochon Shape 12.8 x 9.2 Mm. Natural Gemstone From Ethiopia$1
2 days LeftTreasure of Gems & JewelryPlay Of Color Rainbow Fire Red Black Opal 1.51 Ct. Oval Cabochon Shape 10.6 x 8 Mm. Natural Gemstone$1
2 days LeftTreasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.31 Ct. Oval Cabochon Shape 9.8 x 8.1 Mm.$1
May 18Treasure of Gems & JewelryNatural Fire Red Black Opal 2.87 Ct. Oval Cabochon Shape 13.2 x 8.3 Mm. Gemstone From Ethiopia$1
May 18Treasure of Gems & JewelryNatural Fire Red Black Opal 2.40 Ct. Oval Cabochon Shape 13.2 x 8 Mm. Gemstone$1
May 18Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.50 Ct. Oval Cabochon Shape 11 x 7.6 Mm. Gemstone$1
May 18Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.26 Ct. Oval Cabochon Shape 10 x 7 Mm. Gemstone$1
May 18Treasure of Gems & JewelryNatural Fire Red Black Opal 1.21 Ct. Oval Cabochon Shape 11.1 x 7.7 Mm. Gemstone From Ethiopia$1
May 18Treasure of Gems & JewelryNatural Fire Red Black Opal 1.96 Ct. Oval Cabochon Shape 11.1 x 8.1 Mm. Gemstone From Ethiopia$1
May 18Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.84 Ct. Oval Cabochon Shape 10 x 8.2 Mm. Gemstone$1
May 18Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.44 Ct. Oval Cabochon Shape 11.2 x 7.1 Mm.$1
May 18Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.02 Ct. Oval Cabochon Shape 10.2 x 7.7 Mm.$1
May 18Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.29 Ct. Oval Cabochon Shape 10.2 x 7.7 Mm.$1
May 18Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.96 Ct. Oval Cabochon Shape 10.7 x 7.7 Mm.$1
May 18Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.60 Ct. Oval Cabochon Shape 10.9 x 8.4 Mm.$1
May 18Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.46 Ct. Oval Cabochon Shape 13.4 x 9.2 Mm.$1
May 18Treasure of Gems & JewelryNatural Fire Red Black Opal 0.78 Ct. Oval Cabochon Shape 9.3 x 6.9 Mm. Gemstone From Ethiopia$1
May 18Treasure of Gems & JewelryNatural Fire Red Black Opal 2.28 Ct. Oval Cabochon Shape 14.3 x 9.8 Mm. Gemstone From Ethiopia$1
3 hrs LeftFederal Assets AuctioneersVintage 14k Yellow Gold Oval Opal Diamond & Black Enamel Ladies Cocktail Ring$1