Pair of Natural Black Opal (2 Stones) 1.20tcw Oval

Title: Pair of Natural Black Opal (2 Stones) 1.20tcw Oval Rainbow Flashy Volcanic Glow 3D Honey Comb Pattern VVS Additional Information: 1 x Pair (2 Stones) of Natural Black Opal 1.20tcw Oval Rainbow

Title: Pair of Natural Opal Black 0.72ctw Oval Cabochon Rainbow Flashy VVS Additional Information: 1 x Pair of (2 Stones) Natural Opal Black 0.72tcw Oval Cabochon Rainbow Flashy VVS - Shape: Oval Cabo

No Reserve! Title: 2.30 Ct Natural Ethiopian Black Fire Opal Oval Pair Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.3 Size/Dimensions: 9.00 x 7.00 x 4.00 mm / 2 PC's Addit

No Reserve! Title: 2.67 Ct Natural Ethiopian Black Fire Opal Oval Pair Stone Clarity: Translucent Gemstones: Natural Black Opal Gram Weight: 2.67 Size/Dimensions: 9.00 x 7.10 x 4.30 mm / 2 PC's Additi

No Reserve! Title: 1.13 Ct Natural Ethiopian Black Fire Opal Oval Pair Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 1.13 Size/Dimensions: 9.10 x 7.10 x 2.40 mm / 2 PC's Addi

No Reserve! Title: 2.51 Ctw Natural Ethiopian Black Fire Opal Oval Pair Stone Clarity: Translucent Gemstones: Black Opal Carat Weights: 2.51 Size/Dimensions: 9.20 x 7.10 x 3.90 mm / 2 Pc's Additional

Weight - 1.86 Ct / Size - 8.30 x 7.00 x 3.30 mm / 2 Pc's / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 2.53 Ct / Size - 10.00 x 7.50 x 4.10 mm / 2 Pc's / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Title: Pair of Natural Black Opal (2 Stones) 1.15tcw Round Rainbow Flashy Volcanic Glow 3D Honey Comb Pattern VVS Additional Information: 1 x Pair (2 Stones) of Natural Black Opal 1.15tcw Round Rainbo

Title: Pair of Natural Black Opal 0.68tcw Round Multi Colour VVS Additional Information: 1 x Pair (2 Stones) of Natural Black Opal 0.68tcw Round Multi Colour VVS - Shape: Round - Weight: 0.68tcw - Col

Title: 2.73 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.73 Size/Dimensions: 12.90 x 9.00 x 5.60 mm Additional Information: E

Title: 2.86 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.86 Size/Dimensions: 14.90 x 8.80 x 4.70 mm Additional Information: E

Title: 2.60 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.6 Size/Dimensions: 12.90 x 9.60 x 4.30 mm Additional Information: Ex

No Reserve! Title: 2.21Ct Genuine Unheated Fire Black Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.21 Size/Dimensions: 11.60 x 8.50 x 4.90 mm Additional Info

No Reserve! Title: 2.95 Ct Genuine Ethiopian Fire Black Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.95 Size/Dimensions: 13.80 x 9.60 x 5.10 mm Additional In

Title: 2.43 Ctw Natural Ethiopian Black Fire Opal Oval Cut Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.43 Size/Dimensions: 12.00 x 9.10 x 6.30 mm Additional Information:

Title: 2.53 Ctw Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.53 Size/Dimensions: 11.70 x 8.30 x 5.50 mm Additional Information:

No Reserve! Title: 2.00 Ct Genuine Ethiopian Black Opal Oval Cab Stone Clarity: Transparent Gemstones: Natural Black Opal Carat Weights: 2.00 Size/Dimensions: 11.20 x 8.10 x 5.00 mm Additional Informa

No Reserve! Title: 2.22 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.22 Size/Dimensions: 10.30 x 9.50 x 5.00 mm Additional In

Title: 2.23 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.23 Size/Dimensions: 10.50 x 8.60 x 5.30 mm Additional Information: E

Title: 2.31 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.31 Size/Dimensions: 11.60 x 8.50 x 5.10 mm Additional Information: E

Title: 2.65 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.65 Size/Dimensions: 13.50 x 10.60 x 4.30 mm Additional Information:

Title: 2.26 Ctw Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.26 Size/Dimensions: 10.90 x 8.40 x 4.90 mm Additional Information:

No Reserve! Title: 2.71 Ct Genuine Ethiopian Fire Black Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.71 Size/Dimensions: 11.30 x 8.30 x 6.20 mm Additional In