1 CT Natural Ethiopian Black Opal

Ring is adjustable Natural Ethiopian Black Opal

No Reserve! Title: 1.28 Ct Natural Ethiopian Black Opal 9X7 mm Oval Cab Stone Clarity: Transparent Loose Gemstone: Black Opal Size/Dimensions: 9.00 x 7.00 x 4.30 mm Carat Weights: 1.28 Top Oval Cab /

No Reserve! Title: 1.45 Ct Natural Ethiopian Black Opal 9X7 mm Oval Cab Stone Clarity: Transparent Loose Gemstone: Black Opal Size/Dimensions: 9.10 x 7.10 x 4.80 mm Carat Weights: 1.45 Excellent Oval

No Reserve! Title: 1.24 Ct Natural Ethiopian Black Opal 9X7 mm Oval Cab Stone Clarity: Translucent Gemstones: Black Opal Size/Dimensions: 8.90 x 6.90 x 4.30 mm Carat Weights: 1.24 Additional Informati

No Reserve! Title: 1.09 Ct Natural Ethiopian Black Opal 9X7 mm Oval Cab Stone Clarity: Transparent Loose Gemstone: Black Opal Size/Dimensions: 9.10 x 7.10 x 3.80 mm Carat Weights: 1.09 Excellent Oval

No Reserve! Title: 1.42 Ct Natural Ethiopian Black Opal Oval Cab Stone Clarity: Translucent Gemstones: Black Opal Size/Dimensions: 9.00 x 7.20 x 4.50 mm Carat Weights: 1.42 Additional Information: Exc

No Reserve! Title: 1.60 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.60 ct Size/Dimensions:10.3 x 7 X 4 mm Materials & Techniques: Opal Ship

No Reserve! Title: 1.70 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.70 ct Size/Dimensions:10.8 x 7.5 X 4 mm Materials & Techniques: Opal Sh

No Reserve! Title: 1.70 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.70 ct Size/Dimensions:11.3 x 8 X 4 mm Materials & Techniques: Opal Ship

No Reserve! Title: 1.38 Ct Natural Ethiopian Black Opal 9X7 mm Oval Cab Stone Clarity: Translucent Gemstone: Black Opal Carat Weights: 9.00 x 7.10 x 5.20 mm Size/Dimensions: 1.38 Excellent Oval Caboch

No Reserve! Title: 1.70 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.70 ct Size/Dimensions:10.8 x 7.5 X 4 mm Materials & Techniques: Opal Sh

No Reserve! Title: 1.60 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.60 ct Size/Dimensions:11.8 x 6.8 X 4.6 mm Materials & Techniques: Opal

No Reserve! Title: 1.60 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.60 ct Size/Dimensions:10.7 x 7 X 4 mm Materials & Techniques: Opal Ship

No Reserve! Title: 1.60 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.60 ct Size/Dimensions:10.7 x 7 X 4 mm Materials & Techniques: Opal Ship

No Reserve! Title: 1.85 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.85 ct Size/Dimensions:10.3 x 7.5 X 5 mm Materials & Techniques: Opal Sh

No Reserve! Title: 1.85 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.85 ct Size/Dimensions:10 x 7 X 5.3 mm Materials & Techniques: Opal Ship

No Reserve! Title: 1.65 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.65 ct Size/Dimensions:10.3 x 7.5 X 4 mm Materials & Techniques: Opal Sh

Title: 1.80 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 1.8 Size/Dimensions: 11.50 x 9.50 x 3.50 mm Additional Information: Ex

No Reserve! Title: 1.11 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstone: Natural Black Opal Carat Weight: 1.11 Dimensions: 9.20 x 7.10 x 3.60 mm Additional Informatio

No Reserve! Title: 1.78 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 1.78 Size/Dimensions: 9.20 x 7.10 x 5.60 mm Additional Inf

No Reserve! Title: 1.97 Ct Natural Ethiopian Fire Black Opal Oval Cab Stone Clarity: Translucent Gemstone: Natural Black Opal Carat Weights: 1.97 Size/Dimensions: 12.30 x 7.20 x 4.80 mm Excellent Oval

No Reserve! Title: 1.98 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstone: Natural Black Opal Carat Weight: 1.98 Size/Dimensions: 12.20 x 7.70 x 5.00 mm Additional Info

No Reserve! Title: 1.90 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstone: Natural Black Opal Carat Weight: 1.9 Dimensions: 12.00 x 8.20 x 3.80 mm Additional Informatio

No Reserve! Title: 1.42 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstone: Natural Black Opal Carat Weight: 1.42 Size/Dimensions: 9.00 x 7.10 x 4.70 mm Additional Infor