36.40 ct Boulder Opal Gemstone

Item: 5.92 ct Australian Boulder Opal Gemstones: Opal Carat Weights: 5.92 Size/Dimensions: 17.5 mm x 12.4 mm x 4.0 mm Please note that this lot has a confidential reserve. When you leave a bid in adva

Title: 12.76 ct boulder opal Color/Clarity: matrix opal Gemstone Type: natural/unheated Carat Weights: 12.76 Size/Dimensions: 24.42 X 16.34 X 6.19 MM Additional Information: Australia Reserve: $55.00

Title: 43.10 ct natural matrix boulder opal Color/Clarity: opaque Gemstone Type: natural/untreated Carat Weights: 43.1 Size/Dimensions: 31.29 X 25.47 X 7.57 MM Additional Information: Please ,note tha

17ct Australian Boulder Opal gemstone. ( 20x15x6mm ) Koroit opal fields, Queensland Australia origin stone. All natural, solid, untreated opal gemstone with a fantastic pattern. Very well polished on

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 10.87ct twColor Multi colorComment Beautiful Stone

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 6.69ct twColor Multi color

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 18.95ct twColor Multi colorComment Beautiful Stone

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 8.40ct twColor Multi colorComment Beautiful Stone

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.62ct twColor Multi colorComment Beautiful Stone

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.60ct twColor Multi colorComment Beautiful Stone

Title: 5.16 ct Australian Opal Gemstones: Opal Carat Weights: 5.16 Size/Dimensions: 16 mm x 14.5 mm x 3.2 mm Additional Information: Coober Pedy Opal Fields Reserve: $400.00 Shipping: Domestic: Flat-

Item: 8.19 ct Ethiopian Opal Gemstones: Opal Carat Weights: 8.19 Size/Dimensions: 22 mm x 10 mm x 7 mm Please note that this lot has a confidential reserve. When you leave a bid in advance of the auct

Item: 7.2 ct Ethiopian Opal Gemstones: Opal Carat Weights: 7.2 Size/Dimensions: 19.6 mm x 10.4 mm x 6.4 mm Please note that this lot has a confidential reserve. When you leave a bid in advance of the

Item: 4.58 ct Ethiopian Opal Gemstones: Opal Carat Weights: 4.58 Size/Dimensions: 13.9 mm x 10.1 mm x 5 mm Please note that this lot has a confidential reserve. When you leave a bid in advance of the

Reserve Reduced! Item: 10.1 ct Ethiopian Opals Gemstones: Opal Carat Weights: 10.1 Size/Dimensions: Mix Shape and Size 4 mm to 8 mm Additional Information: 40 Piece Reserve: $45.00 Jasper52 negotiates

Item: 3.46 ct Ethiopian Opal Gemstones: Opal Carat Weights: 3.46 Size/Dimensions: 12.3 mm x 9.5 mm x 6.1 mm Please note that this lot has a confidential reserve. When you leave a bid in advance of the

Item: 8.77 ct Ethiopian Opal Gemstones: Opal Carat Weights: 8.77 Size/Dimensions: 17.6 mm x 12.6 mm x 8.2 mm Please note that this lot has a confidential reserve. When you leave a bid in advance of th

Natural Oval Opal Gemstone~~MM Size 18 x 10 x 6~~~

Beautiful approximately 23 ct. natural fire opal gemstone. Please use photos to judge quality. White lines are camera flash reflections

CABOCHON CUT, 19.32X15.26X6.54. COMES WITH RIC IDENFICIATION CARD.

METAL: 14k Gold. MEASUREMENTS: Ring size 5.25, top is 24mm x 14mm. GEMSTONES: Boulder opal. TESTED: 14k. WEIGHT: 3.4 grams.Gemstones have not been graded for color and clarity ,and tested for clarity

Title: OPAL WELO HIGH QUALITY 1.21 ct Gemstones: Opal Carat Weights: 1.21 ct Size/Dimensions: 10.00 x 8.00 x 3.40 mm Reserve: $100.00 Shipping: Domestic: Flat-rate of $18.00 to anywhere within the con

Title: OPAL WELO HIGH QUALITY 1.28 ct Gemstones: Opal Carat Weights: 1.28 ct Size/Dimensions: 10.20 x 7.60 x 4.00 mm Reserve: $100.00 Shipping: Domestic: Flat-rate of $18.00 to anywhere within the con

Title: 6,50 ct Natural Rainbow Opal Gemstones: Natural Rainbow Opal Carat Weights: 6,50 ct Size/Dimensions: 16,5x12,3x7,8 Origin: ethyopia Reserve: $90.00 Shipping: Domestic: Free shipping to anywhe