8.50CT Oval Cut Cabochon Boulder Opal Gemstone

14k yellow gold freeform pendant containing one freeform boulder opal, one oval cabochon doublet, four gemstones of various cuts and colors and one round brilliant cut diamond weighing approximately 0

A Yellow Gold, Boulder Opal and Diamond Pendant with Chain, containing one oval cabochon cut boulder opal measuring approximately 16.43 x 10.73 x 4.48 mm and three round brilliant cut diamonds weighin

(3) rings including having (3) round cut blue tourmaline, having (10) oval cut cabochon opals on a vertically banded ring and having (4) oval cut with (2) round cut cabochon opals in a leaf setting; (

A 14kt Yellow Gold, Opal and Seed Pearl Pendant/Brooch, Set with one cabochon cut opal gemstone, approx. 9mm x 7mm, approx. 1 ct. Also set with twelve round and oval cut opals, approx. 0.02-0.20 pts.

Edwardian 14K Rose Gold Opal, Ruby, and Red Stone Five Gemstone Ring, central oval cabochon-cut opal approx: 6.5 x 4 mm flanked by one oval ruby and one oval red stone and two oval opals. Ring measure

No Reserve! Title: Delightful " Fire Ethiopian Opal " 1.39 Cts Natural Ethiopian Opal Lot Additional Information: Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.39 Carats Measuremen

Gemstone : Natural Opal Shape and cut : Oval Cabochon Weight : 0.84 Carats Measurements : 7x5 mm, 5x3 mm Color : White Number of Stone : 3 Transparency : Translucent Treatment : No Treatment Origin :

No Reserve! Title: Lovely " Fire Ethiopian Opal " 1.41 Cts Natural Ethiopian Opal Set Additional Information: Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.41 Carats Measurements :

No Reserve! Title: 1.11 Cts Natural Opal Additional Information: Gemstone : Natural Opal Shape and Cut : Oval Cabochon Weight : 1.11 Carats Measurements : 9x7 mm Color : White Transparency : Opaque Tr

No Reserve! Title: 1.23 Cts Natural Opal Set Additional Information: Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.23 Carats Measurements : 6x4 mm, Color : White Number of Stone :

No Reserve! Title: Delightful " Fire Ethiopian Opal " 1.53 Cts Natural Ethiopian Opal Lot Additional Information: Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.53 Carats Measuremen

Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.73 CaratsMeasurements : 9.22x6.46x3.93 mm, 6x4 mm Color : White Number of Stone : 3 Transparency : Translucent Treatment : Die Origin

Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.02 Carats Measurements : 9x7 mm, Color : White Transparency : Translucent Treatment : None Origin : Ethiopian Clarity : VVS Shipping-:

Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.52 Carats Dimensions: 6x4 mm, Color : White Number of Stone : 4 Transparency : Translucent Treatment : None Origin : Ethiopian Clarity

No Reserve! Gemstone : Natural Opal Shape and cut : Oval Cabochon Weight : 1.62 Carats Measurements : 8x6 mm Color : White Transparency : Translucent Treatment : No Treatment Origin : Ethiopian Clarit

No Reserve! Title: 1.22 Cts Natural Opal Set Description: Gemstone : Natural Opal Shape and cut : Oval Cabochon Weight : 1.22 Carats Measurements : 6.08x4.30x3.06 mm, 6x4 Color : White, Number of Ston

No Reserve! Title: 1.70 Cts Natural Opal Set Additional Information: Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.70 Carats Measurements : 8x6 mm, Color : White Number of Stone :

No Reserve! Title: Fabulous " Fire Ethiopian Opal " 1.22 Cts Natural Ethiopian Opal Pair Additional Information: Gemstone : Natural Opal Shape and cut : Oval Cabochon Weight : 1.22 Carats Measurements

No Reserve! Title: Marvellous " Fire Ethiopian Opal " 1.29 Cts Natural Ethiopian Opal Pair Additional Information: Gemstone : Natural Opal Shape and cut : Oval Cabochon Weight : 1.29 Carats Measuremen

No Reserve! Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.18 Carats Measurements : 6x4 mm, Color : White Number of Stone : 4 Transparency : Translucent Treatment : Die Origin : Eth

No Reserve! Title: Fabulous " Fire Ethiopian Opal " 1.77 Cts Natural Ethiopian Opal Set Additional Information: Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.77 Carats Measurements

No Reserve! Title: Beautiful " Fire Ethiopian Opal " 1.45 Cts Natural Ethiopian Opal Set Additional Information: Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.45 Carats Measurement

No Reserve! Title: 1.15 Cts Natural Opal Set Additional Information: Gemstone : Natural Opal Shape and cut : Oval Cabochon Weight : 1.15 Carats Measurements : 4x3 mm, Color : White Number of Stone : 1

No Reserve! Title: 1.32 Cts Natural Opal Set Description: Gemstone : Natural Opal Shape and cut : Oval, Cabochon Weight : 1.32 Carats Measurements : 6x5 mm, 6x4 mm Color : White Number of Stone : 3 Tr