7.00Cts Stunning Luster ! Natural Multi color Black Opal Oval loose gemstone

Title: 7.00Cts Stunning Luster ! Natural Multi color Black Opal Oval loose gemstone Carat Weights: 7 Size/Dimensions: 16.8x11.6x7.80 MM Additional Information: HEATED WITH PLAY OF COLOR Reserve: $60.0

Title: 1.95 Cts Stunning Luster ! Natural Multi Color Ethiopian Black Opal Oval Cut loose gemstone Carat Weights: 1.95 Size/Dimensions: 10.00 x 7.60 x 4.70 MM Additional Information: HEATED Reserve: $

Title: 1.85 Cts Extraordinary Luster Natural Multi color Black Opal Oval Shape loose gemstone Carat Weight: 1.85 Size/Dimensions: 10.3 x 7.1 x 4.8 MM Additional Information: ETHIOPIA HEATED WITH PLAY

Title: 0.70 Cts Good Luster ! Natural Multi Color Ethiopian Black Opal Oval Cut loose gemstone Carat Weights: 0.7 Size/Dimensions: 8.20 x 5.70 x 3.30 MM Additional Information: HEATED Reserve: $9.00 S

Title: 0.90 Cts Good Luster ! Natural Multi Color Ethiopian Black Opal Oval Cut loose gemstone Carat Weights: 0.9 Size/Dimensions: 8.60 x 6.30 x 2.60 MM Additional Information: HEATED Reserve: $10.00

Title: 3.55 Ct Natural Multi color Black Opal Oval shape Good Luster loose gemstone Carat Weights: 3.55 Size/Dimensions: 17.10x8.30x4.20 MM Additional Information: HEATED WITH PLAY OF COLOR Reserve: $

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

No Reserve! Title: 1.15 Cts Natural Multi color Black Opal Oval Shape Good Luster loose gemstone Carat Weights: 1.15 Size/Dimensions: 8.7x6.8x4.0 MM Additional Information: HEATED WITH PLAY OF COLOR S

Title: 3.60Ct Natural Multi color Black Opal Oval shape Good Luster loose gemstone Carat Weights: 3.6 Size/Dimensions: 13.20x11.10x4.30 MM Additional Information: ETHIOPIAN ORIGIN HEATED Reserve: $50.

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: 1.60Cts 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: 1.40Cts 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: 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: 3.35Ct Natural Multi color Ethiopian Black Opal Oval shape Good Luster loose gemstone Carat Weights: 3.35 Size/Dimensions: 13.30x8.50x5.60 MM Additional Information: HEATED WITH PLAY OF COLOR R

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

Title: 3.60 Ct Stunning Pear! Natural Multi color Black Opal Good Luster Loose Gemstone Carat Weights: 3.6 Size/Dimensions: 16.4 x 10.7 x 5.2 MM Additional Information: EHIOPIA NATURAL HEATED Reserve:

Title: STUNNING LUSTER ! 5.40 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSE GEMSTONES Carat Weights: 5.4 Size/Dimensions: 15.0 x 11.0 x 6.3 MM Additional Information: HEATED WITH PLAY OF COLOR Res

Title: 3.00 CTS GOOD LUSTER ! NATURAL MULTI COLOR WELO OPAL OVAL LOOSE GEMSTONES Carat Weights: 3 Size/Dimensions: 14.6 x 9.5 x 3.8 MM Additional Information: UNHEATED ETHIOPIA Reserve: $35.00 Shippin

Title: 1.40 Cts Natural Multi color Black Opal Oval Shape loose gemstone Carat Weights: 1.4 Size/Dimensions: 8.6x6.6x4.7 MM Additional Information: HEATED WITH PLAY OF COLOR Reserve: $8.00 Shipping: D

Title: 3.40 CTS GOOD LUSTER NATURAL ETHIOPIAN MULTI COLOR OPAL OVAL LOOSE GEMSTONES Carat Weights: 3.4 Size/Dimensions: 12.8 x 9.1 x 5.4 MM Additional Information: NATURAL UNHEATED Reserve: $40.00 Shi

Title: 3.10 CTS GOOD LUSTER NATURAL ETHIOPIAN MULTI COLOR OPAL OVAL SHAPE LOOSE GEMSTONES Carat Weights: 3.1 Size/Dimensions: 11.6 x 8.4 x 5.3 MM Additional Information: UNHEATED ETHIOPIA Reserve: $35

Title: 3.54 CTS GOOD LUSTER ! NATURAL ETHIOPIAN MULTI COLOR OPAL OVAL SHAPE LOOSE GEMSTONES Carat Weights: 3.54 Size/Dimensions: 14.4 x 8.2 x 5.8 MM Additional Info: ETHIOPIAN - NATURAL UNHEATED Reser