Results for “Black Opal Gemstone”

Explore all 151 upcoming results for “Black Opal Gemstone”.View price results

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2.60 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 2.60 ct /Size or Dimensions: 13.75 X 7.13 X 4.40 mm Approx /Treatment: Heated

2 days Left

2.60 Ct "Play Of Colors" Natural Black Opal

Est.

US$75

-

US$150

US$8

Rajasthan, IN

Finest Gems Auction

4.6

(135)

0.89 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 0.89 ct /Size or Dimensions: 7 X 7 mm Approx /Treatment: Heated

2 days Left

0.89 Ct "Play Of Colors" Natural Black Opal Cut

Est.

US$75

-

US$150

US$2

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.13 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 1.13 ct /Size or Dimensions: 7 mm Approx /Treatment: Heated

2 days Left

1.13 Ct "Play Of Colors" Natural Black Opal Cut

Est.

US$75

-

US$150

US$6

Rajasthan, IN

Finest Gems Auction

4.6

(135)

Natural Play Of Color Rainbow Fire Red Black Opal Gemstones 1.14 Ct. Trilliant Cabochon Shape: Product ID: 818724427 Product Name: Natural Opal Weight: 1.14 CT. Size: 7.9 x 7.9 x 4.6 MM. Shape: Trilliant Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethi

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Natural Play Of Color Rainbow Fire Red Black Opal Gemstones 1.14 Ct. Trilliant Cabochon Shape

US$23

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(268)

1.49ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 94WP: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 10.0x7.5x4.3mm. The black smoke treatment de

2 days Left

1.49ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 94WP

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

1.88 Carats Natural Ethiopian Welo Black Opal Oval Faceted Loose Gemstone, 87XX: This opal is mined from the Welo region of Ethiopia and expertly faceted and polished into an oval shape by professional lapidary techniques. Natural fine internal particles and faint natural fissures

2 days Left

1.88 Carats Natural Ethiopian Welo Black Opal Oval Faceted Loose Gemstone, 87XX

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

1.50 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights:1.50 ct /Size or Dimensions: 9 X 6.50 X 4.30 mm Approx /Treatment: Heated

2 days Left

1.50 Ct "Play Of Colors" Natural Black Opal

Est.

US$75

-

US$150

US$3

Rajasthan, IN

Finest Gems Auction

4.6

(135)

0.79 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 0.79 ct /Size or Dimensions: 8 X 6 X 4 mm Approx /Treatment: Heated

2 days Left

0.79 Ct "Play Of Colors" Natural Black Opal Cut

Est.

US$75

-

US$150

US$1

Rajasthan, IN

Finest Gems Auction

4.6

(135)

2.04ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 72TG: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 12.1x7.9x5.4mm. The black smoke treatment de

2 days Left

2.04ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 72TG

Est.

US$25

-

US$100

US$25

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

1 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 1 ct /Size or Dimensions: 8 X 6 mm Approx /Treatment: Heated

2 days Left

1 Ct "Play Of Colors" Natural Black Opal Cut

Est.

US$75

-

US$150

US$1

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.18 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Sapphire /Carat Weights: 2.08 ct /Size or Dimensions: 6 X 6 mm /Treatment: Glass Filled

2 days Left

1.18 Ct "Play Of Colors" Natural Black Opal

Est.

US$75

-

US$100

US$1

Rajasthan, IN

Finest Gems Auction

4.6

(135)

Shahla 14k Yellow Gold Black Opal Emerald Aquamarine Diamond Stick Pin: Shahla 14k Yellow Gold Black Opal Emerald Aquamarine Diamond Stick Pin This exquisite stick pin showcases a stunning array of natural gemstones set in luxurious 14k yellow gold. The focal point is a g

1 day Left

Shahla 14k Yellow Gold Black Opal Emerald Aquamarine Diamond Stick Pin

Est.

US$2,938

-

US$3,819

US$100

New York, NY

Bidhaus

4.3

(879)

1.68ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 81TG: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 10.1x9.3x4.7mm. The black smoke treatment de

2 days Left

1.68ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 81TG

Est.

US$10

-

US$100

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.34ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 78TG: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 10.8x8.5x5.4mm. The black smoke treatment de

2 days Left

2.34ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 78TG

Est.

US$25

-

US$100

US$25

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.50ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 73TG: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 12.1x8.5x4.7mm. The black smoke treatment de

2 days Left

2.50ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 73TG

Est.

US$25

-

US$100

US$25

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.50ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 71TG: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 11.8x9.3x5.2mm. The black smoke treatment de

2 days Left

2.50ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 71TG

Est.

US$25

-

US$100

US$25

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.12ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 80TG: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 11.5x8.1x5.0mm. The black smoke treatment de

2 days Left

2.12ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 80TG

Est.

US$25

-

US$100

US$25

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

Natural Fire Red Black Opal Gemstones 1.51 Ct. Oval Cabochon Shape 10.6 x 8 Mm.: Product ID: 818724611 Product Name: Natural Opal Weight: 1.51 CT. Size: 10.6 x 8 x 4 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origin: E

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Natural Fire Red Black Opal Gemstones 1.51 Ct. Oval Cabochon Shape 10.6 x 8 Mm.

US$30

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(268)

2.16ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 85TG: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 14.2x8.3x4.5mm. The black smoke treatment de

2 days Left

2.16ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 85TG

Est.

US$25

-

US$100

US$25

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

Sleepytime Baby Sunfish -LC Black Opal Pendant 14K: 14100015 Setting: 14K Yellow Gold Primary Gemstone: Black Opal Origin:Lab-Grown Black Opal Dimensions: 1" x 5/8" Weigh

Sleepytime Baby Sunfish -LC Black Opal Pendant 14K

Est.

US$300

-

US$350

US$100
(1 bid)

Vero Beach, FL

Bidfair Fine Jewelry

4.3

(2)

2.70 Carats Brilliant Black Fire Opal Loose Gemstone ? High-Quality Natural Opal - 13X9X5 mm: 2.70 Carats Brilliant Black Fire Opal Loose Gemstone ? High-Quality Natural Opal - 13X9X5 mm Shipping Rate: 23$ WorldWideshipping rates are determined by Parcel weight and destination.Combined shippin

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2.70 Carats Brilliant Black Fire Opal Loose Gemstone ? High-Quality Natural Opal - 13X9X5 mm

US$220

Muscat, AE

Fantasy Jewelry

3.7

(155)

3.35 Carats Genuine Black Fire Opal Gemstone ? Perfect for Custom Rings & Pendants - 18X9X5 mm: 3.35 Carats Genuine Black Fire Opal Gemstone ? Perfect for Custom Rings & Pendants - 18X9X5 mmShipping Rate: 23$ WorldWideshipping rates are determined by Parcel weight and destination.Combined shippi

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3.35 Carats Genuine Black Fire Opal Gemstone ? Perfect for Custom Rings & Pendants - 18X9X5 mm

US$220

Muscat, AE

Fantasy Jewelry

3.7

(155)

2.10 Carats Natural Black Fire Opal Loose Gemstone - 11X8X6 mm: 2.10 Carats Natural Black Fire Opal Loose Gemstone - 11X8X6 mmShipping Rate: 23$ WorldWideshipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on

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2.10 Carats Natural Black Fire Opal Loose Gemstone - 11X8X6 mm

US$220

Muscat, AE

Fantasy Jewelry

3.7

(155)

3.60 Carats Genuine Black Fire Opal Loose Gemstone for Custom Jewelry - 16X8X6 mm: 3.60 Carats Genuine Black Fire Opal Loose Gemstone for Custom Jewelry - 16X8X6 mmShipping Rate: 23$ WorldWideshipping rates are determined by Parcel weight and destination.Combined shipping: We offer

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3.60 Carats Genuine Black Fire Opal Loose Gemstone for Custom Jewelry - 16X8X6 mm

US$220

Muscat, AE

Fantasy Jewelry

3.7

(155)

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