Mexican Opal Gemstone

Gemstone : Mexican Opal Weight : 16.50 carats Dimensions : 25 x 19 x 04 mm Treatments : None Color - As seen in the image Please note that this lot has a confidential reserve. When you leave a bid in

Gemstone : Opal Weight : 30.50 carats Dimensions : 32 x 28 x 05 mm Treatments : none Please note that this lot has a confidential reserve. When you leave a bid in advance of the auction, submit your m

High smooth mirror polished egg sphere of Mexican origin. The opal crystals vary in coloration from red, blue, green, orange amongst other colors with wonderful depth, iridescence and character. Rests

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

1.02ct oval faceted Mexican Fire Opal gemstone ( 6x8mm ) ready to be set into a ring or pendant.

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

Item: Mexican Fire Opal Gemstones: Fire Opal Carat Weights: 0.6 Size/Dimensions: 8 mm x 5.8 mm x 3.2 mm No Reserve: This lot starts at $1 and has no reserve as a courtesy so that collectors can determ

129022 14K YELLOW GOLD MEXICAN FIRE OPAL COCKTAIL RING 14k yellow gold ladies cocktail ring with one 19.0mm round Mexican fire opal cabochon gemstone Stone Type: OpalWeight: 10.9 Grams Size: 6.25 Ring

Title: 3.39 ct Mexican Fire Opal Doublet Loose Gemstone: Fire Opal Color/Clarity: Semi Transparent Carat Weights: 3.39 Size/Dimensions: 11.70 x 11.40 x 3.30 Fancy - Mexico Reserve: $40.00 Shipping: Wo

Gemstone : Mexican Opal Weight : 17.75 carats Dimensions : 25 x 03 mm Treatments : None Color - As seen in the image Please note that this lot has a confidential reserve. When you leave a bid in advan

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

129058 14K YELLOW GOLD MEXICAN FIRE OPAL LADIES NECKLACE 14k yellow gold ladies necklace with one 18.0 X 13.0mm oval Mexican fire opal cabochon gemstones Stone Type: OpalWeight: 6.4 Grams Size: 20" Le

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

No Reserve! Title: ** Mexican Fire Opal ** Brand: Colored Gemstones Metal Purity: Cabochon Gemstones: Opal Carat Weights: 2.69 ct Size/Dimensions: 12.00 x 9.00 x 6.10 mm Shipping: Domestic: Flat-rate

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

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! Reserve Reduced! Title: Mexican Fire Opal Color/Clarity: Orangy Gemstone Type: Opal Carat Weights: 2,20 Size: 10 x 8,10 x 4 mm$1.00 No Reserve: This lot starts at $1 and has no r