53 CARAT BLUE NILE BLACK OPAL 7 X 5MM

54 CARAT BLUE NILE BLACK OPAL 7 X 5MM

Natural Harlequin Black Opal 5.53 carats....Size (L W H):15.32 x 12.76 x 7.21 mm...origin - Ethopia

Title: 6.53 Ctw Natural Ethiopian Black Fire Opal Pear Cab Stone Clarity: Translucent Gemstones: Black Opal Carat Weights: 6.53 Size/Dimensions: 16.00 x 12.00 x 7.40 mm Additional Information: Excelle

No Reserve! Title: 1.53 Ct Natural Ethiopian Blue Fire Opal Oval Cab Stone Clarity: Transparent Gemstones: Natural Blue Opal Carat Weights: 1.53 Size/Dimensions: 11.00 x 7.70 x 5.50 mm Additional Info

No Reserve! Title: 1.53 Ctw Natural Ethiopian Black Fire Opal Pear Cab Stone Clarity: Translucent Gemstones: Black Opal Size/Dimensions: 1.53 Carat Weights: 10.00 x 7.00 x 4.60 mm Additional Informati

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

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/

Marked 18K gold ring set with approximately 1.53 carat (7.5mm x 6.6mm) rectangular cushion cut tourmaline. Wear to stone. Size 7. 5/8" wide. 4.5 dwt. MH/EK. IMPORTANT: Before bidding, please read the

2 pair 14k yellow gold & opal pierced earrings. A) Pair of 14k yellow gold 15mm bezel set mosaic opals. WT: 2.6g. B) Pair of 14k yellow gold oval onyx stones adorned with 7 x 5mm black opal doublets i

Ladies 14k gold and opal earrings. Features a pair of geometric reticulated earrings with triangular inlaid panel of Australian black opal. Marked 14k. Weighs 6.7 grams. Size 21mm x 12.5mm. Omega back

Vintage Oval Cabochon Opal, Black Onyx and 14 Karat Yellow Gold Ring. Opal with good play of color, measures 7 x 5mm. Stamped 14K. Ring size 6-3/4. Approx. weight: 12.14 grams. Condition: Very good vi

No Reserve! Title: 1.10 Ct Natural Ethiopian Multicolor Fire Opal Oval Cut Pair Description: Gemstones: Natural Fire Opal Carat Weights: 1.10 ct Size/Dimensions: 7 X 5mm Treatment: None Gemstone: Opal

Estate 14kt Y/Gold 25.00Ct Black Opal Pendant & Flat Anchor Link Chain Necklace Material: 14kt yellow gold Hallmark: 14k Italy Pendant Size: 36mm Long x 45mm Wide x 7.5mm Thick Length: 19" Black Opal:

Title: 7.35 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 7.35 Size/Dimensions: 15.10 x 11.70 x 9.60 mm Additional Information:

Title: 7.95 Ctw Natural Ethiopian Black Fire Opal Pear Cab Stone Clarity: Translucent Gemstones: Black Opal Carat Weights: 7.95 Size/Dimensions: 17.40 x 12.40 x 9.40 mm Additional Information: Excelle

Title: 3.70 Ctw Natural Ethiopian Blue Fire Opal Oval Cab Stone Clarity: Transparent Gemstones: Blue Opal Carat Weights: 3.7 Size/Dimensions: 13.90 x 10.00 x 5.90 mm Additional Information: Excellent

Title: 2.27 Ct Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Opaque Gemstones: Natural Black Opal Carat Weights: 2.7 Size/Dimensions: 12.90 x 8.30 x 4.60 mm Additional Information: Excelle

No Reserve! Title: 7.75 Ctw Natural Ethiopian Black Fire Opal Round Cab Stone Clarity: Translucent Gemstones: Black Opal Carat Weights: 7.75 Size/Dimensions: 14.00 x 14.00 x 8.00 mm Additional Informa

No Reserve! Title: 1.70 Ctw Natural Ethiopian Black Fire Opal Oval Cut Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 1.7 Size/Dimensions: 10.80 x 8.20 x 4.90 mm Additional In

No Reserve! Title: 1.11 Ctw Natural Ethiopian Black Fire Opal Round Cab Stone Clarity: Semi - Transparent Gemstones: Natural Black Opal Carat Weights: 1.11 Size/Dimensions: 7.10 x 7.10 x 4.50 mm Addit

No Reserve! Title: 0.70 Ctw Natural Ethiopian Black Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Black Opal Carat Weights: 0.7 Size/Dimensions: 8.90 x 7.10 x 3.00 mm Additional Information

No Reserve! Title: 7.53 Ct Genuine 11 Drilled Faceted Black Opal Beads Stone Clarity: Translucent Gemstones: Natural Faceted Black Opal Beads Carat Weights: 7.53 Size/Dimensions: 6.00 to 6.30 mm / 11

No Reserve! Title: 1.60 ct Natural Ethiopian Black Opal Additional Information: Gemstones: Ethiopian Black Opal Carat Weights: 1.60 ct Size/Dimensions:10.3 x 7 X 4 mm Materials & Techniques: Opal Ship

No Reserve! Title: 7.53 Ct Genuine 11 Drilled Faceted Black Opal Beads Stone Clarity: Translucent Gemstones: Natural Faceted Black Opal Beads Carat Weights: 7.53 Size/Dimensions: 6.00 to 6.30 mm / 11