1.7ct LOOSE OVAL CABOCHON NATURAL BLACK OPAL AUSTRALIA

2.53ct 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 bea

LOOSE 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 you

LOOSE 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 you

Title: 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 COLO

Title: 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: D

Title: 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 C

Title: 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 Shi

Title: 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 COL

Title: 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: $10.00

Title: 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: $10.00

Title: 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 Shi

Title: 1.40Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weights: 1.4 Size/Dimensions: 9.10x6.90x4.40 MM Additional Information: ETHIOPIAN - HEATED WITH PLAY OF COL

Title: 1.00Cts Natural Multi color Black Opal Oval Cabochon Good Luster loose gemstone Carat Weights: 1 Size/Dimension: 10.70x4.70x3.10 MM Additional Info: HEATED WITH PLAY OF COLOR Reserve: $10.00 Sh

Title: 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 Reserve

Title: 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:

Title: 2.05Cts Natural Multi color Ethiopia Black Opal Oval Cabochon Good Luster loose gemstone Brand: MRS GEMS Carat Weights: 2.05 Size/Dimensions: 11.20x8.10x4.50 MM Additional Information: HEATED P

Weight - 3.00 Ct / Size - 12.20 x 8.90 x 5.90 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 2.35 Ct / Size - 13.30 x 8.80 x 4.20 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 1.46 Ct / Size - 10.70 x 6.80 x 4.70 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 3.27 Ct / Size - 12.50 x 9.50 x 6.20 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 5.56 Ct / Size - 14.70 x 10.00 x 7.50 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 3.02 Ct / Size -13.30 x 9.80 x 5.30 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 2.64 Ct / Size - 13.20 x 9.60 x 4.50 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 2.63 Ct / Size - 12.70 x 9.20 x 5.80 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated