2.2 ct Australian Black Opal

No Reserve! Item: 2.2 ct Australian Black Opal Loose Gemstone: Opal Carat Weights: 2.2 Size/Dimensions: 14 mm x 7 mm x 2.5 mm Natural Australian Lighting Ridge Black Opal No Reserve: This lot starts a

Title: 54.64 ct Lightning Ridge Australian black opal Color/Clarity: red,blue ,green flashing/opaque Gemstone Type: natural/untreated Carat Weights: 54.64 Size/Dimensions: 47.17 x 26.22 x 6.43 MM Orig

Title: 9.7 ct Australian Black Opal Doublet Gemstones: Opal Doublet Carat Weights: 9.7 Size/Dimensions: 21.6 mm x 16.9 mm x 3.7 mm Additional Information: Doublet Reserve: $250.00 Shipping: Domestic:

Title: 5.18 ct Australian Black Opal Doublet Gemstones: Opal Doublet Carat Weights: 5.18 Size/Dimensions: 21 mm x 15 mm x 4 mm Additional Information: Doublet Reserve: $200.00 Shipping: Domest

No Reserve! Title: 26.87 Ct Genuine Australian Black Opal 30X9 mm Cushion Cab Stone Clarity: Opaque Gemstones: Australian Opal Carat Weights: 26.87 Size/Dimensions: 30.00 x 8.90 x 5.0 mm Nice Cushion

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

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

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

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

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

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

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

No Reserve! Title: 6.22 ct Australian Doublet Opal Color/Clarity: Semi Transparent Gemstones: Gemstones Carat Weights: 6.22 Size/Dimensions: 14.10 x 10.20 x 5.50 Additional Information: Oval - Austral

No Reserve! Title: 1.22 ct faceted black opal Color/Clarity: black/tramsparent Gemstone Type: natural/heated Carat Weights: 1.22 Size/Dimensions: 9.13x6.554.45 Origin: Ethiopia Shipping: Domestic: Fl

No Reserve! Title: 2.22 Ct Natural Australian Doublet Opal Pear Cabochon Color/Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 2.22 Size/Dimensions: 12.50 x 6.00 x 3.20 mm Additional I

Title: 22.9 ct Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 22.9 Size/Dimensions: 30 mm x 14 mm x 6.6 mm Additional Information: Koroit Opal Fields No Reserve: This lot starts at $1

No Reserve! Title: 22.05 ct Australian Doublet Opal Color/Clarity: Semi Transparent Gemstones: Loosegemstone Carat Weights: $22 Size/Dimensions: 28.60 x 20.60 x 5.35 Additional Information: Oval - Aus

No Reserve! Title: 1.22 Ct Natural Australian Doublet Opal Pear Cabochon Stone Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 1.22 Size/Dimensions: 7.90 x 6.00 x 3.00 mm Additional In

No Reserve! Title: 4.22 Ct Natural Australian Doublet Opal Cushion Cabochon Stone Clarity: Opaque Gemstone: Natural Australian Opal Carat Weight: 4.22 Size/Dimension: 11.60 x 11.40 x 3.80 mm Additiona