1.20 Ctw Natural Black Fire Opal Trillion Cabochon

No Reserve! Title: 1.20 Ctw Natural Black Fire Opal Trillion Cabochon Stone Clarity: Translucent Gemstones: Natural Opal Carat Weights: 1.2 Size/Dimensions: 8.10 x 7.90 x 4.80 mm Additional Informatio

Title: 2.87 Ctw Natural Black Fire Opal Trillion Cabochon Stone Clarity: Opaque Gemstones: Natural Opal Carat Weights: 2.87 Size/Dimensions: 11.30 x 11.10 x 5.90 mm Additional Information: Shape - Tri

Title: 2.45 Ctw Natural Black Fire Opal Trillion Cabochon Stone Clarity: Opaque Gemstone:Natural Opal MCarat Weight: 2.45 Size/Dimensions: 11.50 x 11.20 x 5.00 mm Additional Info:Shape - Trillion Cabo

Title: 1.83 Ctw Natural Black Fire Opal Trillion Cabochon Clarity: Opaque Gemstone: Natural Opal Carat Weight: 1.83 Dimensions: 10.70 x 8.20 x 4.50 mm Additional Information: Shape - Pear Cabochon / C

No Reserve! Title: 3.25 Ctw Natural Black Fire Opal Trillion Cabochon Stone Clarity: Translucent Gemstones: Natural Opal Carat Weights: 3.25 Size/Dimensions: 7.80 x 7.60 x 5.70 mm Additional Informati

No Reserve! Title: 1.20 Ctw Natural Black Fire Opal Pear Cabochon Stone Clarity: Translucent Gemstones: Natural Opal Carat Weights: 1.2 Size/Dimensions: 10.60 x 6.70 x 3.70 mm Additional Information:

Title: 2.11 Ctw Natural Black Fire Opal Trillion Cut Stone Clarity: Translucent Gemstone: Natural Opal Carat Weight: 2.11 Size/Dimensions: 10.80 x 10.20 x 6.20 mm Additional Information: Shape - Trill

No Reserve! Title: 1.20 Ctw Natural Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 1.2 Size/Dimensions: 9.60 x 7.00 x 3.80 mm Additional Information:

No Reserve! Title: 1.20 Ctw Natural Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Opal Carat Weights: 1.2 Size/Dimensions: 8.30 x 6.90 x 3.80 mm Additional Information: Shape

Title: 6.61 Ctw Natural Ethiopian Black Fire Opal Trillion Cab Stone Clarity: Translucent Gemstone: Black Opal Carat Weight: 6.61 Dimensions: 14.10 x 14.10 x 7.20 mm Additional Information: Excellent

Title: 3.97 Ctw Natural Black Fire Opal Oval Cabochon Stone Clarity: Translucent Carat Weight: 3.97 Gemstone: Natural Opal Size/Dimensions: 14.50 x 9.50 x 5.70 mm Additional Information: Shape - Oval

Title: 6.21 Ctw Natural Black Fire Opal Pear Cabochon Stone Clarity: Opaque Gemstone: Natural Opal Carat Weight: 6.21 Size/Dimensions: 15.90 x 10.60 x 8.40 mm Additional Information: Shape - Pear Cabo

Title: 6.40 Ctw Natural Black Fire Opal Oval Cabochon Clarity: Opaque Gemstone: Natural Opal Carat Weight: 6.4 Dimensions: 17.40 x 12.40 x 6.30 mm Additional Information: Shape - Oval Cabochon / Color

Title: 5.12 Ctw Natural Black Fire Opal Oval Cabochon Stone Clarity: Semi - Transparent Gemstone: Natural Opal Carat Weight: 5.12 Dimensions: 15.10 x 11.70 x 6.00 mm Description: Shape - Oval Cabochon

Title: 4.71 Ctw Natural Black Fire Opal Pear Cabochon Clarity: Semi - Transparent Gemstone: Natural Opal Carat Weight: 4.71 Dimensions: 15.10 x 11.30 x 6.20 mm Additional Information: Shape - Pear Cab

Title: 4.97 Ctw Natural Black Fire Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Opal Carat Weight: 4.97 Size/Dimensions: 16.10 x 10.60 x 5.60 mm Additional Information: Shape - Oval Cabo

Title: 4.43 Ctw Natural Black Fire Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Opal Carat Weight: 4.43 Size/Dimensions: 16.20 x 10.30 x 5.40 mm Additional Info: Oval Cab / Multicolor /

Title: 4.18 Ctw Natural Black Fire Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Opal Carat Weight: 4.18 Size/Dimensions: 12.60 x 9.60 x 7.40 mm Additional Information: Shape - Oval Caboc

No Reserve! Title: 1.93 Ctw Natural Black Fire Opal Oval Cabochon Stone Clarity: Opaque Gemstones: Natural Opal Carat Weights: 1.93 Size/Dimensions: 13.00 x 8.20 x 3.70 mm Additional Information: Shap

Title: 3.62 Ctw Natural Black Fire Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Black Opal Carat Weight: 3.62 Size/Dimensions: 14.50 x 9.70 x 5.60 mm Additional Information: Shape - Oval

Title: 3.65 Ctw Natural Black Fire Opal Pear Cabochon Stone Clarity: Opaque Gemstone: Natural Black Opal Carat Weight: 3.65 Size/Dimensions: 12.50 x 9.80 x 7.20 mm Additional Information: Shape - Pear

Title: 3.96 Ctw Natural Black Fire Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Opal Carat Weight: 3.96 Size/Dimensions: 15.30 x 9.80 x 6.50 mm Additional Information: Shape - Oval Caboc

Title: 3.91 Ctw Natural Black Fire Opal Pear Cabochon Stone Clarity: Opaque Gemstone: Natural Opal Carat Weight: 3.91 Size/Dimensions: 19.60 x 11.00 x 4.20 mm Additional Information: Shape - Pear Cabo

Title: 3.73 Ctw Natural Black Fire Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Natural Opal Carat Weight: 3.73 Size/Dimensions: 12.90 x 10.20 x 6.20 mm Additional Information: Shape - Oval Cabo