Natural Certified 2.91 Ct Australian Rainbow Opal

Gemstone: Opal Title: 2.91 ct "IGI Certified" Natural Fire Opal Color/Clarity: VVS Carat Weight: 2.91 Size/Dimensions: 13.66 x 6.93 x 5.72 Additional Information: International Gemological Institute R

Title: Lightning Ridge Australian Opal Certified - 1.33 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.33 ct Size/Dimensions: 10.85 x 6.89 x 3.01 mm Additional Informa

Title: Australian Black Opal Certified - 4.02 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 4.02 ct Size/Dimensions: 12.17 x 12.02 x 3.63 mm Additional Information: Nat

Title: Australian Opal Certified - 2.30 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 2.30 ct Size/Dimensions: 10.68 x 8.53 x 4.08 mm Additional Information: Natural Ce

Title: Australian Black Opal Certified- 4.57 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 4.57 ct Size/Dimensions: 19.57 x 12.48 x 2.81 mm Additional Information: Natu

Title: Lightning Ridge Australian Opal Certified - 1.01 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.01 ct Size/Dimensions: 9.33 x 8.04 x 1.99 mm Additional Informat

Title: Lightning Ridge Australian Black Opal Certified- 2.68 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 2.68 ct Size/Dimensions: 11.43 x 8.56 x 4.30 mm Additional In

Title: Lightning Ridge Australian Black Opal Certified - 1.10 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.10 ct Size/Dimensions: 9.68 x 7.74 x 2.15 mm Additional In

Title: Lightning Ridge Australian Black Opal Certified- 1.12 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.12 ct Size/Dimensions: 9.13 x 7.50 x 2.74 mm Additional Inf

Title: Australian Opal Certified - 2.15 ct Purity: Natural, Certified Gemstone: Australian Opal Carat Weight: 2.15 ct Size/Dimensions: 12.77 x 8.86 x 3.03 mm Additional Information: Natural Certified

Weight - 2.91 Ct / Size - 12.80 x 8.80 x 6.60 mm / Shape - Pear Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Title: Lightning Ridge Australian Opal Certified - 1.66 ct Brand: None Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.66 ct Size/Dimensions: 10.11 x 8.22 x 3.27 mm Additi

Title: Lightning Ridge Australian Opal Certified - 1.33 ct Brand: None Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.33 ct Size/Dimensions: 10.51 x 8.22 x 2.48 mm Additi

Title: Lightning Ridge Australian Black Opal Certified - 1.28 ct Brand: None Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.28 ct Size/Dimensions: 9.63 x 7.29 x 2.86 mm A

Item: Lightning Ridge Black Opal - 3.15 ct Metal Purity: Natural , Certified Gemstones: Opal Carat Weights: 3.15 ct Size/Dimensions: 15.00 x 11.82 x 3.28 mm "Natural Australian Lightning Ridge Black O

Title: 2,18 ct Natural Rainbow Opal 2,18 ct Color/Clarity: multi color transparent clean Gemstones: Natural Rainbow Opal 2,18 ct Carat Weights: 2,18 ct Size/Dimensions: 10,8x8x5,2 Origin: ethyopia Res

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

Natural Australian Opal Gemstone~~MM Size 15 x 12 x 5~~

Weight - 1.03 Ct / Size - 6.90 x 5.80 x 3.00 mm / Shape - Trillion Cabochon / Color - Multicolor / Clarity - Opaque / Origin - Australian / Treatment - Heated

No Reserve! Title: 1.51 Ct Natural Australian Opal Pear Cabochon Stone Clarity: Opaque Gemstone: Natural Australian Opal Carat Weights: 1.51 Size/Dimensions: 11.00 x 5.20 x 3.30 mm Additional Informat

Title: 4,86 ct Natural Rainbow Black Opal Gemstones: Natural Rainbow Black Opal Carat Weights: 4,86 ct Size/Dimensions: 14x138x5 Origin: ethyopia Reserve: $139.00 Shipping: Domestic: Free shipping t

Title: 3,00 ct Natural Rainbow Black Opal Gemstones: Natural Rainbow Black Opal Carat Weights: 3,00 ct Size/Dimensions: 13,6x9x6,4 Origin: ethyopia Reserve: $90.00 Shipping: Domestic: Free shipping t

Title: 3,36 ct Natural Rainbow Black Opal 3,36 ct Color/Clarity: multi color translucentt Gemstones: Natural Rainbow Black Opal 3,36 ct Carat Weights: 3,36 ct Size/Dimensions: 18x11,4x4,7 Origin: ethy

Title: 3,63 ct Natural Rainbow Black Opal 3,63 ct Gemstones: Natural Rainbow Black Opal 3,63 ct Carat Weights: 3,63 ct Size/Dimensions: 14x10x5,8 Origin: ethyopia Reserve: $120.00 Shipping: Domestic: