A 5.3 CARAT BLUE NILE BLACK OPAL AND A 2+ CARAT RAINBOW RIBBON OPAL

54 CARAT BLUE NILE BLACK OPAL 7 X 5MM

Title: 2,65 ct Natural Rainbow Black Opal Gemstones: Natural Rainbow Black Opal Carat Weights: 2,65 ct Size/Dimensions: 12,5x8,8x5,5 Reserve: $70.00 Shipping: Domestic: Free shipping to anywhere withi

No Reserve! Title: 2.53 Ctw Natural Ethiopian Blue Fire Opal Pear Cab Stone Clarity: Opaque Gemstones: Blue Opal Carat Weights: 2.53 Size/Dimensions: 14.70 x 8.90 x 4.60 mm Additional Information: Exc

Title: 2,20 ct Rainbow Black Opal Gemstones: Rainbow Black Opal Carat Weights: 2,20 ct Size/Dimensions: 11x8,5x5,2 Origin: ethiopya Reserve: $75.00 Shipping: Domestic: Free shipping to anywhere withi

Title: 2.53 Ctw Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.53 Size/Dimensions: 11.70 x 8.30 x 5.50 mm Additional Information:

No Reserve! Title: 2.53 Ct Natural Ethiopian Black Fire Opal Pear Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.53 Size/Dimensions: 14.10 x 8.90 x 4.70 mm Additional In

No Reserve! Title: 2.53 Ctw Natural Ethiopian Blue Fire Opal Pear Cab Stone Clarity: Opaque Gemstones: Blue Opal Carat Weights: 2.53 Size/Dimensions: 14.70 x 8.90 x 4.60 mm Additional Information: Exc

No Reserve! Title: 2.53 Ct Genuine Ethiopian Fire Black Opal Oval Cab Stone Clarity: Transparent Gemstones: Natural Black Opal Carat Weights: 2.53 Size/Dimensions: 11.90 x 8.50 x 5.20 mm Additional In

Title: 2,68 ct Hardy Strong!!! Natural Rainbow Black Opal 2,68 ct Color/Clarity: multi color translucent Gemstones: Hardy Strong!!! Natural Rainbow Black Opal 2,68 ct Carat Weights: 2,68 ct Size/Dimen

No Reserve! Title: 2.53 Ctw Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Black Opal Size/Dimensions: 2.53 Carat Weights: 12.50 x 10.50 x 5.00 mm Additional Informat

RAINBOW MULTI FLASHINGShape:OVALWeight:4.53 CtsSize:(LxWxH)15.28 x 10.34 x 7.30 mmHardness:6.5 MOH'S SCALEOrigin:WELO-ETHIOPIA

Title: 2.19 ct pear cab natural black opal Color/Clarity: rainbow multy flashing/transparent Gemstone Type: natural/heated Carat Weights: 2.19 Size/Dimensions: 11.94 x 8.00 x 4.88 MM Origin: Ethiopia

Title: 2.67 ct rainbow flashy welo black opal Color/Clarity: transparent/heated Gemstone Type: natural Carat Weights: 2.67 Size/Dimensions: 12.41 x 9.08 x 5.61 MM Reserve: $70.00 Shipping: Domestic:

Featuring two oval-shaped black opal cabochons with blue and green play of color​, weighing a total of approximately 2.80 carats, in a textured 14K yellow gold setting; tops measure 7/8 x 5/

BLACK OPAL CABColor:RAINBOW MULTI FLASHINGShape:OVALWeight:2.68 CtsSize:(LxWxH)11.17 x 8.67 x 5.69 mmClarity:TRANSPARENTTreatment:HEATEDHardness:6.5 MOH'S SCALEOrigin:WELO-ETHIOPIA

BLACK OPAL CABColor:RAINBOW MULTI FLASHINGShape:OVALWeight:2.76 CtsSize:(LxWxH)14.71 x 9.40 x 4.16 mmClarity:TRANSPARENTTreatment:HEATEDHardness:6.5 MOH'S SCALEOrigin:WELO-ETHIOPIA

Title: 3,26 ct Natural Rainbow Black Opal 3,26 ct Color/Clarity: multi color transparent Gemstones: Natural Rainbow Black Opal 3,26 ct Carat Weights: 3,26 ct Size/Dimensions: 14x10x5,2 Origin: ethyopi

Title: 3,26 ct Natural Rainbow Black Opal 3,26 ct Color/Clarity: multi color transparent Gemstones: Natural Rainbow Black Opal 3,26 ct Carat Weights: 3,26 ct Size/Dimensions: 14x10x5,2 Origin: ethyopi

Title: 1,79 ct Natural Rainbow Black Opal 1,79 ct Color/Clarity: multi color translucent Gemstones: Natural Rainbow Black Opal 1,79 ct Carat Weights: 1,79 ct Size/Dimensions: 11,8x8,2x4,2 Origin: ethy

Title: 2.19Ct Cushion cut 10 x 10 mm Rainbow colors Black Fire Opal Color/Clarity: Black With Multi Color Dancing Gemstone Type: natural/heated Carat Weights: 2.19 Size/Dimensions: 10.10 x 9.96 x 4.14

No Reserve! Title: 1.20 ct rainbow multy flashy 3D welo black opal faceted Color/Clarity: rainbow multi color/transluscent Gemstone Type: natural/heated Carat Weights: 1.2 Size/Dimensions: 11.28 x 6.6

Gemstone : Natural Bi Colour Ethiopian Opal Shape and cut : Oval Cut Weight : 2.53 Carats Measurements : 11.10x8.35x6.48 mm Color : Blue, Pink Transparency : Transparent Treatment : heat Origin : Ethi

Title: Big rainbow black opal-14.29 cr Color/Clarity: Rainbow, Red- Orange-Green-Yellow-Blue-Violet/opaque Gemstone Type: natural/Enhanced By Smoking Carat Weights: 14.29 Size/Dimensions: 11x16.4x9.4

RAINBOW MULTI FLASHINGShape:OVALWeight:2.03 CtsSize:(LxWxH)10.84 x 8.18 x 4.29 mmHardness:6.5 MOH'S SCALEOrigin:WELO-ETHIOPIA