20.93 Cts Natural Blue Opal

No Reserve! Title: 20.93 Cts Natural Blue Opal Additional Information: Gemstone Gemstones: Blue Opal Carat Weights: 20.93 Size/Dimensions: 30.00 x 20.00 x 6.10 mm Additional Information: Shape - Oval

No Reserve! Title: 19.82 Cts Natural Blue Opal Additional Information: Gemstone Gemstones: Opal Carat Weights: 19.82 Size/Dimensions: 28.00 x 20.00 x 5.10 mm : Shape - Oval Cabochon // Pieces - 1 // O

No Reserve! Title: 8.80 Cts Natural Blue Opal Agate Additional Information: Gemstone : Natural Blue Opal Agate Shape and cut : Oval Cabochon Weight : 8.80 Carats Measurements : 18x13 mm, Color : Blue

No Reserve! Title: 2.30 Cts Natural Blue Opal Additional Information: Gemstone Gemstones: Green Opal Carat Weights: 2.3 Size/Dimensions: 11.60 x 8.00 x 5.70 mm Additional Information: Shape - Oval Cab

No Reserve! Title: 24.24 Cts Natural Blue Opal Agate Additional Information: Gemstone : Natural Blue Opal Agate Shape and cut : Pear Cabochon Weight : 24.24 Carats Measurements : 28x16 mm, Color : Blu

No Reserve! Title: 24.38 Cts Natural Blue Opal Agate Additional Information: Gemstone : Natural Blue Opal Agate Shape and cut : Rectangular Cabochon Weight : 24.38 Carats Measurements : 25.34x18.12x6.

Title: RARE ! 5.07 CTS NATURAL ETHIOPIAN BLUE OPAL CUSHION SHAPE GOOD LUSTER GEMS Carat Weights: 5.07 Size/Dimensions: 10.9 x 10.9 x 8.5 MM Additional Information: ETHIOPIA HEATED WITH PLAY OF COLOR R

No Reserve! Title: 1.55 Cts Natural Blue Fire Opal Additional Information: Gemstone Gemstones: Fire Opal Carat Weights: 1.55 Size/Dimensions: 10.00 x 8.20 x 4.00 mm : Shape - OvalCabochon // Pieces -

No Reserve! Title: 15.95 Cts Natural Ethiopian Blue Opal Description: Gemstone : Natural Ethiopian Blue Opal Shape and cut : Rectengular Cabochon Weight : 15.95 Carats Measurements : 25.33x15.34x5.02

Weight - 20.93 Ct / Size - 30.00 x 20.00 x 6.10 mm / Shape - Pear Cabochon / Clarity - Opaque / Origin - Australia / Treatment - None

No Reserve! Gemstone : Natural Dye Blue Opal Shape and cut : Oval Cabochon Weight : 1.25 Carats Measurements : 9x7 mm, Color : Blue, Pink Transparency : Translucent Treatment : No Treatment Origin : E

No Reserve! Title: 3.80 Cts Natural Ethiopian Blue Opal Set Additional Information: Gemstone : Natural Ethiopian Blue Opal Shape and cut : Oval Cabochon Weight : 3.80 Carats Measurements : 11.05x7.58x

No Reserve! Gemstone : Natural Dye Blue Opal Shape and cut : Oval Cabochon Weight : 2.32 Carats Measurements : 11x9 mm, Color : Blue, Pink Transparency : Translucent Treatment : No Treatment Origin :

No Reserve! Title: Awesome " Natural Dye Blue Opal " 3.92 Cts Natural Dye Blue Opal Lot Additional Info: Gemstone : Natural Dye Blue Opal Shape and cut : Oval Cabochon Weight : 3.92 Carats Measurement

No Reserve! Title: 3.92 Cts Natural Dye Blue Opal Set Description: Gemstone : Natural Dye Blue Opal Shape and cut : Oval Cabochon Weight : 3.92 Carats Measurements : 13x8 mm, 8x6 mm Color : Blue Numbe

Color:BlueShape:OvalWeight:2.55 Cts Size (L W H):14.52 x 9.23 x 3.90 mmTreatment:Heated..........100% Natural Earth Mined;Hardness:5.5 - 6.5 Moh's ScaleOrigin:Welo - Ethiopia

No Reserve! Title: 4.02 Cts Natural Ethiopian Opal Additional Information: Gemstone : Natural Ethiopian Opal Shape and cut : Oval Cut Weight : 4.02 Carats Measurements : 14x10 mm Color : Blue and Pink

Gemstone : Natural Bi Colour Ethiopian Opal Shape and cut : Oval Cut Weight : 2.53 Carats Measurements : 11.10x8.35x6.48 mm Color : Blue, Pink Transparency : Transparent Treatment : heat Origin : Ethi

No Reserve! Title: 4.07 Cts Natural Ethiopian Opal Additional Information: Gemstone : Natural Ethiopian Opal Shape and cut : Oval Cut Weight : 4.07 Carats Measurements : 14x10 mm Color : Blue and Pink

Gemstone : Natural Bi Colour Ethiopian Opal Shape and cut : Trillion Cut Weight : 1.35 Carats Measurements : 9.51x8.67x5.50 mm Color : Blue, Pink Treatment : heat Origin : Ethiopian Clarity : VVS Ship

Gemstone : Natural Bi Colour Ethiopian Opal Shape and cut : Marquies Cut Weight : 1.32 Carats Dimensions: 14.62x6.50x4.05 mm Color : Blue, Pink Transparency : Transparent Treatment : Heated Origin : E

Gemstone : Natural Bi Colour Ethiopian Opal Shape and cut : Oval Cut Weight : 2.29 Carats Measurements : 11.72x8.32x5.60 mm Color : Blue, Pink Transparency : Transparent Treatment : Heat Origin : Ethi

Gemstone : Natural Bi Colour Ethiopian Opal Shape and cut : Pear Cut Weight : 2.04 Carats Measurements : 13x8 mm Color : Blue, Pink Transparency : Transparent Treatment : Heated Origin : Ethiopian Cla

Gemstone : Natural Bi Colour Ethiopian Opal Shape and cut : Oval Cut Weight : 1.85 Carats Dimensions: 10.50x8.34x4.92 mm Color : Blue, Pink Transparency : Transparent Treatment : Heated Origin : Ethio