APP: 8.9k 12.89CT Natural Form Mexican Opal Gemstone

No Reserve! Title: 30.29 Ct - Natural Mexican Opal Additional Information: Gemstone Metal Purity: - Gemstones: Opal Carat Weights: 30.29 Size/Dimensions: 36.0 x 23.0 x 4.8 mm Additional Information: P

No Reserve! Title: 0.85 Ct - Natural Mexican Opal Additional Information: Gemstone Gemstones: Mexican Opal Carat Weights: 0.85 Size/Dimensions: 8.1 x 6.0 x 4.2 mm Additional Information: Pieces : 1 No

No Reserve! Title: 24.75 Ct - Natural Mexican Opal Additional Information: Gemstone Metal Purity: - Gemstones: Opal Carat Weights: 24.75 Size/Dimensions: 26.0 x 21.0 x 5.7 mm Additional Information: P

color: MULTICOLOR, weight: 2.555 grams, gemstone: natural Mexican water opal, size: 5, metal: 18k white gold

Title: 3.33 ct natural orange mexican opal Color/Clarity: orange/transparent Gemstone Type: natural/unheated Carat Weights: 3.33 Size/Dimensions: 11.22 X 11.02 X 7.04 MM Reserve: $25.00 Shipping: Dom

No Reserve! Title: 2.52 ct natural yellow mexican opal Color/Clarity: yellow/VVS Gemstone Type: natural/unheated Carat Weights: 2.52 Size/Dimensions: 15.14 x 8.84 x 4.92 Shipping: Domestic: Flat-rate

No Reserve! Title: 2.85 ct natural yellow mexican opal Color/Clarity: yellow/VVS Gemstone Type: natural/unheated Carat Weights: 2.85 Size/Dimensions: 12.30 x 9.87 x 5.22 Shipping: Domestic: Flat-rate

No Reserve! Title: 1.61 ct pair natural yellow mexican opal Color/Clarity: yellow/transparent Gemstone Type: natural/unheated Carat Weights: 1.61 Size/Dimensions: 8.02 x 6.01 x 4.24 Shipping: Domestic

No Reserve! Title: 1.22 ct natural orange mexican opal Color/Clarity: orange/transparent Gemstone Type: natural/untreated Carat Weights: 1.22 Size/Dimensions: 8.06 x 8.02 x 4.88 MM Origin: Mexico Ship

No Reserve! Title: 1.70 ct round pair natural yellow mexican opal Color/Clarity: yellow/transparent Gemstone Type: natural/unheated Carat Weights: 1.7 Size/Dimensions: 7.08 x 7.07 x 4.43 Shipping: Dom

No Reserve! Title: 4 ct natural yellow mexican opal Color/Clarity: yellow/VVS Gemstone Type: natural/untreated Carat Weights: 4 Size/Dimensions: 15.39 x 12.28 x 5.16 MM Origin: Mexico Shipping: Domes

No Reserve! Title: 3.27 ct natural yellow mexican opal Color/Clarity: yellow/VVS Gemstone Type: natural/untreated Carat Weights: 3.27 Size/Dimensions: 14.40 x 9.23 x 4.42 MM Origin: Mexico Shipping:

Title: 14.63Ct ! ULTRA RARE !!! TOP FIRE MEXICAN MATRIX OPAL Gemstone Type: natural/unheated Carat Weights: 14.63 Size/Dimensions: 23.53 x 15.60 x 5.53 MM Origin: Mexico Reserve: $100.00 Shipping: Do

Title: 3.19 ct natural red mexican fire opal Color/Clarity: red/transparent Gemstone Type: natural/untreated Carat Weights: 3.19 Size/Dimensions: 13.50 X 9.72 X 6.19 MM Origin: Mexico Reserve: 90 Ship

Title: 14.58Ct Rare top fire mexican matrix opal Gemstone Type: natural/untreated Carat Weights: 14.58 Size/Dimensions: 19.71 x 16.16 x 7.31 MM Additional Information: Please ,note that the item may b

Title: 2.76 ct natural orange mexican fire opal Color/Clarity: orange/transparent Gemstone Type: natural/untreated Carat Weights: 2.76 Size/Dimensions: 9.52 X 9.39 X 6.65 MM Additional Information: Pl

2.20ct Natural Mexican Fire Opal, multi-color honey comb oval cabochon gemstone. 10.24 x 8.05 x 5.78 mm. Mexico origin stone. Opaque transparency. VVS clarity. Ready to be set into a beautiful ring or

No Reserve! Title: 2.06 ct natural AAA mexican opal Color/Clarity: orange multi color play/tranparent/VVS Gemstone Type: natural/untreated Carat Weights: 2.06 Size/Dimensions: 11.89 x 6.26 x 5.18 MM O

Title: 15.75 Ct huge !!! ULTRA RARE !!! TOP FIRE MEXICAN MATRIX OPAL ! Color/Clarity: Gemstone Type: natural/untreated Carat Weights: 15.75 Size/Dimensions: 21.00 x 16.11 x 8.36 MM Additional Informat

Material Opal Dimensions Carat weight: 15.35 Description AAAGrade Color Fire Opal Ultra Fire Opal Cabochon Gemstone - Weight : 15.35 Carats Size : 20*11*09 mm Origin : Mexican Treatment : Natural Stan

Product ID: 818723532 Product Name: Natural Opal Weight: 1.35 CT. Size: 8.9 x 4.9 x 3.1 MM. Shape: Free Form Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Queensland Australia T

Title: 17.30Ct rare huge Mexican matrix opal Color/Clarity: opaque Gemstone Type: natural/untreated Carat Weights: 17.3 Size/Dimensions: 19.75 x 17.17 x 7.64 MM Additional Information: Please ,note th

No Reserve! Title: Pair red mexican fire opal Color/Clarity: red/transparent Gemstone Type: natural/unheated Carat Weights: 1.13 Size/Dimensions: 7.13 x 5.14 x 3.31 Approx MM Origin: Mexico Shipping:

Title: 1.01 ct yellow mexican opal Color/Clarity: yellow/transparent/clean Gemstone Type: natural /untreated/oiled Carat Weights: 1.01 Size/Dimensions: 7.31x6.26x3.96 mm Additional Information: Please