Black Cabochon Opal - 2.77 ct.

Black Cabochon Opal - 2.77 ct. , Color - Black , Shape - Oval , Cabochon Cut Design ,Origin - Africa , Good quality with luster.

Black Cabochon Opal - 3.11 ct. , Color - Black , Shape - Oval , Cabochon Cut Design ,Origin - Africa , Good quality with luster.

Black Cabochon Opal - 2.55 ct. , Color - Black , Shape - Oval , Cabochon Cut Design ,Origin - Africa , Good quality with luster.

No Reserve! Title: 2.77 Ct Geuine Ethiopian Fire Black Opal Oval Cab Stone Clarity: Translucent Gemstone: Natural Black Opal Carat Weights: 2.77 Size/Dimensions: 12.00 x 9.10 x 5.00 mm Excellent Oval

No Reserve! Title: 2.77 Ct Geuine Ethiopian Fire Black Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.77 Size/Dimensions: 12.00 x 9.10 x 5.00 mm Additional Inf

No Reserve! Title: 2.77 Ct Genuine Ethiopian Fire Black Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.77 Size/Dimensions: 12.50 x 8.30 x 5.30 mm Additional In

No Reserve! Title: 2.77 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.77 Size/Dimensions: 12.00 x 9.70 x 5.50 mm Additional In

No Reserve! Title: 2.77 Ct Natural Ethiopian Black Fire Opal Oval Cut Stone Clarity: Opaque Gemstones: Natural Black Opal Carat Weights: 2.77 Size/Dimensions: 11.70 x 9.20 x 6.10 mm Additional Informa

Thousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, Mi

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: 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: 17.72 Ct Genuine Australian Black Opal Pear Cabochon Stone Clarity: Opaque Gemstones: Australian Opal Carat Weights: 17.72 Size/Dimensions: 27.00 x 10.80 x 5.50 mm Nice Pear Cobocho

No Reserve! Title: Natural Black Fire Opal Oval Cabochon 4.00 ct Color/Clarity: Semi Transparent Gemstones: Loosegemstone Carat Weights: 4 Size/Dimensions: 15.20 x 11.10 x 5.30 Additional Information:

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

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

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

Product ID: 818725692 Product Name: Natural Opal Weight: 2.83 CT. Size: 17.4 x 9.7 x 4.2 MM. Shape: Pear Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia Treatment:

Product ID: 818725617 Product Name: Natural Opal Weight: 3.18 CT. Size: 12.9 x 9.7 x 5.9 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia

Product ID: 818725616 Product Name: Natural Opal Weight: 3.03 CT. Size: 12 x 10.1 x 5 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia Treatment: Enh

Product ID: 818725710 Product Name: Natural Opal Weight: 2.06 CT. Size: 11.2 x 8.8 x 4.2 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia Treatment:

Product ID: 818725485 Product Name: Natural Opal Weight: 2.70 CT. Size: 11 x 9.3 x 5.8 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia Treatment: En

Product ID: 818725623 Product Name: Natural Opal Weight: 1.79 CT. Size: 10.7 x 7.4 x 5.3 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia Treatment:

Product ID: 818724293 Product Name: Natural Opal Weight: 1.85 CT. Size: 10 x 7.8 x 4.8 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia T