Sold20231.85 Ct Natural Black Fire Opal Loose StoneWeight - 1.85 Ct / Size -12.50 x 7.10 x 4.20 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20232.11 Ct Natural Black Fire Opal Loose StoneWeight - 2.11 Ct / Size -9.50 x 9.30 x 4.60 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20232.30 Ct Natural Black Fire Opal Loose StoneWeight - 2.30 Ct / Size - 13.00 x 7.50 x 4.00 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20222.32 Ct Natural Black Fire Opal Loose StoneWeight - 2.32 Ct / Size - 12.80 x 7.60 x 4.10 mm / Shape - Cushion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20232.25 Ct Natural Black Fire Opal Loose StoneWeight - 2.25 Ct / Size - 16.00 x 7.00 x 3.70 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20243.28 Ct Natural Black Fire Opal Loose StoneWeight - 3.28 Ct / Size -11.00 x 10.70 x 5.70 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20231.70 Ct Natural Black Fire Opal Loose StoneWeight - 1.70 Ct / Size - 9.30 x 9.10 x 3.50 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20232.00 Ct Natural Black Fire Opal Loose StoneWeight - 2.00 Ct / Size - 10.00 x 9.80 x 3.90 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20231.80 Ct Natural Black Fire Opal Loose StoneWeight - 1.80 Ct / Size - 9.20 x 9.20 x 4.00 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20231.00 Ct Natural Black Fire Opal Loose StoneWeight - 1.00 Ct / Size - 10.30 x 7.00 x 3.00 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20222.74 Ct Natural Black Fire Opal Loose StoneWeight - 2.74 Ct / Size - 12.80 x 7.00 x 4.80 mm / Shape - Cushion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20221.38 Ct Natural Black Fire Opal Loose StoneWeight - 1.38 Ct / Size - 8.00 x 8.00 x 3.70 mm / Shape - Cushion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20231.91 Ct Natural Black Fire Opal Loose StoneWeight - 1.91 Ct / Size - 13.50 x 5.30 x 4.30 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20232.00 Ct Natural Black Fire Opal Loose StoneWeight - 2.00 Ct / Size - 12.00 x 6.60 x 4.60 mm / Shape - Cushion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20231.01 Ct Natural Black Fire Opal Loose StoneWeight - 1.01 Ct / Size - 9.30 x 5.90 x 3.00 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20221.20 Ct Natural Black Fire Opal Loose StoneWeight - 1.20 Ct / Size -7.70 x 7.40 x 4.20 mm / Shape - Cushion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold202215.81 Ct Natural Black Dendrite Opal Loose Stoneweight - 15.81 Ct / Size - 25.00 x 16.00 x 5.30 mm / Shape - Excellent Cushion Cab / Origin - Brazil / Treatment - NoneSee Sold Price
Sold20231.58 Ct Natural Black Fire Opal Loose StoneWeight - 1.58 Ct / Size -9.50 x 6.50 x 4.60 mm / Shape - Cushion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold202226.12 Ct Natural Black Dendrite Opal Loose Stoneweight - 26.12 Ct / Size - 23.00 x 17.00 x 7.00 mm / Shape - Excellent Cushion Cab / Origin - Brazil / Treatment - NoneSee Sold Price
Sold20244.76 Ct Natural Australian Doublet Opal Loose StoneWeight - 4.76 Ct / Size - 12.30 x 10.50 x 3.60 mm / Shape - Cushion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - NoneSee Sold Price
Sold20222.75 Ct Natural Australian Doublet Opal Loose StoneWeight - 2.75 Ct / Size - 9.90 x 8.40 x 3.10 mm / Shape - Cushion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - UnheatedSee Sold Price
Sold20223.56 Ct Natural Australian Doublet Opal Loose StoneWeight - 3.56 Ct / Size - 9.30 x 7.40 x 4.30 mm / Shape - Cushion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - UnheatedSee Sold Price
Sold20231.86 Ct Natural Australian Doublet Opal Loose StoneWeight - 1.86 Ct / Size - 11.00 x 5.60 x 2.90 mm / Shape - Cushion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - UnheatedSee Sold Price
Sold2023CERTIFIED 34.1 CT NATURAL BLACK OPAL LOOSE STONERef:602003 Main Gemstone:Opal Number of stones:1 Shape:Oval Carat Weight:34.1ct Color:Black Treatment:Natural Measure:Approx18.5*30.6*13mmSee Sold Price
Jun 15Hess Fine AuctionsGIA 18ct Natural Untreated Black Opal Cabochon Loose Unset Fine GemstoneUS$150(2 bids)
Jun 15Treasure of Gems & JewelryNatural Red Black Opal 0.83 Ct. Pear Cabochon Shape 9.2 x 6.1 Mm. Unheated GemstoneUS$1
Jun 15Treasure of Gems & JewelryNatural Red Black Opal 5.67 Ct. Oval Cabochon Shape 18 x 10.5 Mm. Unheated GemstoneUS$1
