Results for “Black Opal”

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3.49 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 3.49 Ct / Dimensions - 14.30 x 10.10 x 5.00 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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3.49 Ct Natural Black Flashing Fire Opal Oval Cab

US$46

Gems AuctionBangkok, TH

Oval Facet Black Opal Gemstone: Oval Facet Black Opal Gemstone This is a mesmerizing piece, showcasing a dark, mysterious base with vibrant flashes of iridescent color. This gemstone is perfect for creating unique, statement jewelry

Sep 2, 2026

Oval Facet Black Opal Gemstone

Est.

US$150

-

US$250

US$60

Weatherham Estate TreasuresCobourg, ON

1.93Ct Natural Smoked Ethiopian Black Opal, Faceted Cut - 11.0x8.0x5.2 mm , 693C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Treatment: Smoked

11 hrs Left

1.93Ct Natural Smoked Ethiopian Black Opal, Faceted Cut - 11.0x8.0x5.2 mm , 693C

Est.

US$20

-

US$40

US$10

Ksmith Heritage AuctioneersJelutong,, Penang

2.40Ct Natural Smoked Ethiopian Black Opal, Faceted Cut - 12.0x9.1x5.0 mm , 701C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Treatment: Smoked

11 hrs Left

2.40Ct Natural Smoked Ethiopian Black Opal, Faceted Cut - 12.0x9.1x5.0 mm , 701C

Est.

US$30

-

US$60

US$10

Ksmith Heritage AuctioneersJelutong,, Penang

Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring: Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring This exquisite cocktail ring features a stunning 2.10ct natural genuine black opal, elegantly set in an oval double cabochon cut. The opal sh

5 days Left

Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring

Est.

US$3,588

-

US$4,664

US$2,750

BidhausNew York, NY

1.10 Carats Black Opal - 10X8X4 mm: 1.10 Carats Black Opal - 10X8X4 mmShipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost.

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1.10 Carats Black Opal - 10X8X4 mm

US$150

Fantasy JewelryMuscat, AE

2.08Ct Natural Smoked Ethiopian Black Opal, Faceted Cut - 10.9x8.2x4.8 mm , 695C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Treatment: Smoked

11 hrs Left

2.08Ct Natural Smoked Ethiopian Black Opal, Faceted Cut - 10.9x8.2x4.8 mm , 695C

Est.

US$50

-

US$100

US$10

Ksmith Heritage AuctioneersJelutong,, Penang

Fire Black Opal - 1.30 Carats - 10X8X4 mm: Fire Black Opal - 1.30 Carats - 10X8X4 mmShipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost.

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Fire Black Opal - 1.30 Carats - 10X8X4 mm

US$120

Fantasy JewelryMuscat, AE

Fire Black Opal - 1.30 Carats - 10X8X4 mm: Fire Black Opal - 1.30 Carats - 10X8X4 mmShipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost.

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Fire Black Opal - 1.30 Carats - 10X8X4 mm

US$120

Fantasy JewelryMuscat, AE

Bracelet 7inches Black Opal & Simulated CZ - 925 Sterling Silver , 443E: Ksmith Heritage Auctioneers Subject: Natural Black Opal & Simulated CZ Origin: Thailand Carat Weight: 4.94g Dimension: Gemstone 1-5mm Type: Bracelet

6 days Left

Bracelet 7inches Black Opal & Simulated CZ - 925 Sterling Silver , 443E

Est.

US$70

-

US$140

US$10

Ksmith Heritage AuctioneersJelutong,, Penang

Black Opal Line Tennis Bracelet in 14K Yellow Gold: In 14K Yellow Gold. Contains seven high quality 13x2mm and one 8x2mm Black Opal gemstones with intense play of color with flashes of green and blue. One opal stone has very small crack in it, not noti

5 hrs Left

Black Opal Line Tennis Bracelet in 14K Yellow Gold

Est.

US$3,327

-

US$4,991

US$1,500

Eric's Estate & JewelryPunta Gorda, FL

2.41Ct Natural Freeform Black Opal - 17x9x4mm - Polished Rough , 2E: Ksmith Heritage Auctioneers Subject: Natural Opal Origin: Ethiopia Treatment: Smoked Shape: Freeform Type: Polished Rough

11 hrs Left

2.41Ct Natural Freeform Black Opal - 17x9x4mm - Polished Rough , 2E

Est.

US$60

-

US$120

US$10

Ksmith Heritage AuctioneersJelutong,, Penang

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

Fantasy JewelryMuscat, AE

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

1 day Left

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

Est.

US$10

-

US$200

US$10

Lazo HeritageSathorn, Bangkok

1.80 Carats Fire Black Opal - 11X7X4 mm: 1.80 Carats Fire Black Opal - 11X7X4 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to

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1.80 Carats Fire Black Opal - 11X7X4 mm

US$120

Fantasy JewelryMuscat, AE

2.86 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.86 Ct / Dimensions - 12.30 x 8.60 x 6.70 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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2.86 Ct Natural Black Flashing Fire Opal Oval Cut

US$43

Gems AuctionBangkok, TH

Black Opal Line Tennis Bracelet in 14K Yellow Gold: In 14K Yellow Gold. Contains seven high quality 13x2mm and one 8x2mm Black Opal gemstones with intense play of color with flashes of green and blue. One opal stone has very small crack in it, not noti

1 day Left

Black Opal Line Tennis Bracelet in 14K Yellow Gold

Est.

US$3,328

-

US$4,991

US$1,500

Eric's Estate & JewelryPunta Gorda, FL

Bracelet 7inches Black Opal & Simulated CZ - 925 Sterling Silver , 799E: Ksmith Heritage Auctioneers Subject: Natural Black Opal & Simulated CZ Origin: Thailand Carat Weight: 6.68g Dimension: Gemstone 1.5-6mm Type: Bracelet

6 days Left

Bracelet 7inches Black Opal & Simulated CZ - 925 Sterling Silver , 799E

Est.

US$90

-

US$180

US$10

Ksmith Heritage AuctioneersJelutong,, Penang

1.80 Carats Fire Black Opal - 11X7X4 mm: 1.80 Carats Fire Black Opal - 11X7X4 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to

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1.80 Carats Fire Black Opal - 11X7X4 mm

US$120

Fantasy JewelryMuscat, AE

Black Opal Line Tennis Bracelet in 14K Yellow Gold: In 14K Yellow Gold. Contains seven high quality 13x2mm and one 8x2mm Black Opal gemstones with intense play of color with flashes of green and blue. One opal stone has very small crack in it, not noti

2026

Black Opal Line Tennis Bracelet in 14K Yellow Gold

Eric's Estate & JewelryPunta Gorda, FL

4.90 Carats Natural Black Fire Opal Loose Stone ? Vibrant Flashing Colors - 14X11X7.5 mm: 4.90 Carats Natural Black Fire Opal Loose Stone ? Vibrant Flashing Colors - 14X11X7.5 mmShipping Rate: 23$ WorldWideshipping rates are determined by Parcel weight and destination.Combined shipping: We

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4.90 Carats Natural Black Fire Opal Loose Stone ? Vibrant Flashing Colors - 14X11X7.5 mm

US$220

Fantasy JewelryMuscat, AE

4.90 Carats Natural Black Fire Opal Loose Stone ? Vibrant Flashing Colors - 14X11X7.5 mm: 4.90 Carats Natural Black Fire Opal Loose Stone ? Vibrant Flashing Colors - 14X11X7.5 mmShipping Rate: 23$ WorldWideshipping rates are determined by Parcel weight and destination.Combined shipping: We

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4.90 Carats Natural Black Fire Opal Loose Stone ? Vibrant Flashing Colors - 14X11X7.5 mm

US$220

Fantasy JewelryMuscat, AE

3.18ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 20BY: 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 14x9x5mm. The black smoke treatment deepens

1 day Left

3.18ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 20BY

Est.

US$10

-

US$200

US$10

ThousandPlanetSathorn, Bangkok

1.80 Carats Fire Black Opal - 11X7X4 mm: 1.80 Carats Fire Black Opal - 11X7X4 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to

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1.80 Carats Fire Black Opal - 11X7X4 mm

US$120

Fantasy JewelryMuscat, AE

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