3.06 Ct Natural Australian Black Opal Trillion Cabochon

No Reserve! Title: 3.06 Ct Natural Australian Black Opal Trillion Cabochon Stone Clarity: Opaque Gemstones: Natural Australian Opal Carat Weights: 3.06 Size/Dimensions: 12.50 x 8.40 x 4.00 mm Addition

Weight - 3.06 Ct / Size - 10.50 x 10.20 x 3.30 mm / Shape - Trillion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - None

No Reserve! Title: 1.90 Ct Natural Australian Black Opal Trillion Cabochon Stone Clarity: Opaque Gemstones: Natural Australian Opal Carat Weights: 1.9 Size/Dimensions: 8.50 x 8.00 x 3.40 mm Additional

Weight - 0.80 Ct / Size - 6.90 x 4.80 x 3.90 mm / Shape - Trillion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 4.18 Ct / Size - 13.30 x 10.50 x 3.10 mm / Shape - Trillion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - None

Weight - 1.35 Ct / Size - 8.40 x 5.90 x 3.20 mm / Shape - Trillion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - None

Weight - 0.96 Ct / Size - 7.70 x 4.90 x 3.20 mm / Shape - Trillion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 4.31 Ct / Size - 11.00 x 11.00 x 6.70 mm / Shape - Trillion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 1.35 Ct / Size - 8.40 x 5.90 x 3.20 mm / Shape - Trillion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 1.80 Ct / Size - 8.10 x 7.70 x 3.20 mm / Shape - Trillion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 1.37 Ct / Size - 7.30 x 7.20 x 3.10 mm / Shape - Trillion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 1.78 Ct / Size - 7.10 x 6.50 x 4.30 mm / Shape - Trillion Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Title: 3.06 Ct Natural Black Fire Opal Trillion Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 3.06 Size/Dimensions: 11.10 x 10.60 x 6.00 mm Additional Information: Trilli

No Reserve! Title: 3.25 Ct Natural Australian Black Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 3.25 Size/Dimensions: 12.80 x 8.50 x 3.50 mm Additional Inf

No Reserve! Title: 1.87 Ct Natural Australian Black Opal Pear Cabochon Stone Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 1.87 Size/Dimensions: 8.20 x 7.50 x 3.70 mm Additional Info

No Reserve! Title: 1.21 Ct Natural Australian Black Opal Cushion Cabochon Stone Clarity: Opaque Gemstones: Natural Australian Opal Carat Weights: 1.21 Size/Dimensions: 6.60 x 6.60 x 2.90 mm Additional

No Reserve! Title: 1.19 Ct Natural Australian Doublet Opal Trillion Cabochon Stone Clarity: Opaque Gemstones: Natural Australian Opal Carat Weights: 1.19 Size/Dimensions: 7.30 x 6.50 x 2.90 mm Additio

No Reserve! Title: 1.62 Ct Natural Australian Doublet Opal Trillion Cabochon Stone Clarity: Opaque Gemstones: Natural Australian Opal Carat Weights: 1.62 Size/Dimensions: 11.10 x 7.60 x 3.30 mm Additi

No Reserve! Title: 2.48 Ct Natural Australian Doublet Opal Trillion Cabochon Stone Clarity: Opaque Gemstones: Natural Australian Opal Carat Weights: 2.48 Size/Dimensions: 11.90 x 6.70 x 3.80 mm Additi

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 - 1.03 Ct / Size - 6.90 x 5.80 x 3.00 mm / Shape - Trillion Cabochon / Color - Multicolor / Clarity - Opaque / Origin - Australian / Treatment - Heated

Weight - 0.86 Ct / Size - 7.50 x 4.70 x 2.70 mm / Shape - Unshaped Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 0.89 Ct / Size - 6.30 x 5.10 x 3.20 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 0.76 Ct / Size -7.30 x 4.30 x 2.60 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated