3.25 Ct Natural Australian Black Opal Oval Cabochon

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: 3.25 Ct Natural Australian Doublet Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 1.83 Size/Dimensions: 10.00 x 7.30 x 9.70 mm Additional I

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 - 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

Weight - 0.84 Ct / Size - 8.50 x 4.30 x 2.50 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Stunning large exceptional quality black Australian opal and diamond ring. Crafted out of platinum. Features a large natural solid black opal cabochon with an explosion of colors ranging from green, b

Weight - 2.84 Ct / Size - 9.30 x 7.30 x 4.00 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 3.30 Ct / Size - 11.50 x 7.80 x 4.50 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - None

Weight - 1.61 Ct / Size - 11.50 x 4.30 x 3.30 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 2.67 Ct / Size - 13.00 x 6.60 x 4.50 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 1.38 Ct / Size - 10.00 x 5.60 x 2.90 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - None

Weight - 2.83 Ct / Size - 12.30 x 8.20 x 2.80 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 2.67 Ct / Size - 13.00 x 6.60 x 4.50 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Title: 2.30 Ctw Natural Australian Black Opal Oval Cabochon Stone Clarity: Opaque Gemstones: Australian Opal Carat Weights: 2.3 Size/Dimensions: 13.60 x 5.70 x 3.00 mm Additional Information: Nice Ova

No Reserve! Title: 1.84 Ct Natural Australian Doublet Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 1.84 Size/Dimensions: 9.50 x 6.50 x 3.30 mm Additional In

No Reserve! Title: 2.80 Ct Natural Australian Doublet Opal Oval Cabochon Stone Clarity: Opaque Gemstones: Natural Australian Opal Carat Weights: 2.8 Size/Dimensions: 13.00 x 6.50 x 3.80 mm Additional

No Reserve! Title: 0.93 Ct Natural Australian Doublet Opal Oval Cabochon Stone Clarity: Opaque Gemstones: Natural Australian Opal Carat Weights: 0.93 Size/Dimensions: 8.80 x 4.10 x 2.70 mm Additional

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: 2.12 Ct Natural Australian Doublet Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 2.12 Size/Dimensions: 10.70 x 7.30 x 3.30 mm Additional I

No Reserve! Title: 1.60 Ct Natural Australian Doublet Opal Oval Cabochon Stone Clarity:Opaque Gemstone: Natural Australian Opal Carat Weight: 1.6 Size/Dimensions: 10.90 x 5.50 x 2.90 mm Additional Inf

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

No Reserve! Title: 2.04 Ct Natural Australian Doublet Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 2.04 Size/Dimensions: 10.80 x 7.80 x 3.40 mm Additional I

No Reserve! Title: 1.40 Ct Natural Australian Doublet Opal Oval Cabochon Color/Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 1.4 Size/Dimensions: 8.70 x 6.20 x 3.00 mm Additional Inf