Results for “Black Opal”

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Pt900 Black Opal Diamond Ring: Type: Ring Metal:PlatinumBlack Opal:3.47ctDiamond:1.16ctSize:6(US)Signed By: N/A

May 30, 2026

Pt900 Black Opal Diamond Ring

Est. US$1,800-US$1,900

US$900

Koufuku.co LimitedKowloon, HK

Paired Fire Black Opal - 10X7X4 mm: Paired Fire Black Opal - 10X7X4 mmShipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost.

21 hrs Left

Paired Fire Black Opal - 10X7X4 mm

Est. US$250-US$280

US$150

Fantasy JewelryMuscat, AE

2crts Ethopian Black Fire Opal: 2crts Ethopian Black Fire Opal - 11X9X5 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased

5 days Left

2crts Ethopian Black Fire Opal

Est. US$180-US$300

US$150

Fantasy JewelryMuscat, AE

Fire Black Opal - 3.45 Carats - 10X8X4 mm: Fire Black Opal - 3.45 Carats - 10X8X4 mmShipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost.

21 hrs Left

Fire Black Opal - 3.45 Carats - 10X8X4 mm

Est. US$230-US$250

US$130

Fantasy JewelryMuscat, AE

29.62 Ct Natural Black Flashing Fire "Night Blaze" Opal Oval Cab: Weight - 29.62 Ct / Dimensions - 30.50 x 18.00 x 11.20 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 22, 2026

29.62 Ct Natural Black Flashing Fire "Night Blaze" Opal Oval Cab

Est. US$900-US$1,800

US$1

Gems AuctionBangkok, TH

Platinum 5.50ct GIA Australian Black Opal Diamond Cocktail Ring: Platinum 5.50ct GIA Australian Black Opal Diamond Cocktail Ring This exquisite cocktail ring features a stunning 5.00ct natural Australian oval black opal, beautifully showcased with a play of colors

1 day Left

Platinum 5.50ct GIA Australian Black Opal Diamond Cocktail Ring

Est. US$9,477-US$12,320

US$7,200

BidhausNew York, NY

2.56 Ct Natural Black Flashing Fire Opal Oval cab: Weight - 2.56 Ct / Dimensions - 12.50 x 8.80 x 5.00 mm / Shape - OVal cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.56 Ct Natural Black Flashing Fire Opal Oval cab

Est. US$75-US$150

US$14

Gems AuctionBangkok, TH

1.40 Carats Black Opal With Fire - 7X7X4 mm: 1.40 Carats Black Opal With Fire - 7X7X4 mmShipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost

21 hrs Left

1.40 Carats Black Opal With Fire - 7X7X4 mm

Est. US$200-US$220

US$120

Fantasy JewelryMuscat, AE

Pear Shape Black Opal -11X7X3 mm: Pear Shape Black Opal -11X7X3 mmShipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost.

21 hrs Left

Pear Shape Black Opal -11X7X3 mm

Est. US$220-US$250

US$120

Fantasy JewelryMuscat, AE

2.55 Ct Natural Black Flashing Fire Opal Marquise Cab: Weight - 2.55 Ct / Dimensions - 15.80 x 9.10 x 4.50 mm / Shape - Marquise Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.55 Ct Natural Black Flashing Fire Opal Marquise Cab

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

3.35 Carats Black Opal Paired - 8X6 mm: 3.35 Carats Black Opal Paired - 8X6 mmShipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost.

21 hrs Left

3.35 Carats Black Opal Paired - 8X6 mm

Est. US$250-US$300

US$90

Fantasy JewelryMuscat, AE

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.

21 hrs Left

1.10 Carats Black Opal - 10X8X4 mm

Est. US$200-US$250

US$90

Fantasy JewelryMuscat, AE

2.07 Ct Natural Black Flashing Fire Opal Round Cab: Weight - 2.07 Ct / Size - 9.40 x 9.40 x 5.40 mm / Shape - Round Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.07 Ct Natural Black Flashing Fire Opal Round Cab

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

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.

21 hrs Left

Fire Black Opal - 1.30 Carats - 10X8X4 mm

Est. US$220-US$250

US$70

Fantasy JewelryMuscat, AE

Briolette 2.30 Carats Fire Black Opal - 15X7X5 mm: Briolette 2.30 Carats Fire Black Opal - 15X7X5 mm Shipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shippi

21 hrs Left

Briolette 2.30 Carats Fire Black Opal - 15X7X5 mm

Est. US$200-US$220

US$90

Fantasy JewelryMuscat, AE

Cosmic Fire Black Opal Oval Cabochon: Cosmic Fire Black Opal Oval Cabochon A gemstone of celestial wonder, this Black Opal features a smooth oval cabochon cut that reveals a breathtaking play of color. Against its deep black base, flashes

May 25, 2026

Cosmic Fire Black Opal Oval Cabochon

Est. US$450-US$600

US$300

Weatherham Estate TreasuresCobourg, ON

29.01 Ct Natural Black Flashing Fire "Starlit Flame" Opal Oval Cab: Weight - 29.01 Ct / Dimensions - 28.00 x 18.00 x 12.10 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 22, 2026

29.01 Ct Natural Black Flashing Fire "Starlit Flame" Opal Oval Cab

Est. US$800-US$1,600

US$1

Gems AuctionBangkok, TH

2.37 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.37 Ct / Dimensions - 12.70 x 8.90 x 5.00 mm / Shape - OVal Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.37 Ct Natural Black Flashing Fire Opal Oval Cut

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

3.48 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 3.48 Ct / Dimensions - 12.50 x 8.80 x 6.00 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

3.48 Ct Natural Black Flashing Fire Opal Oval Cab

Est. US$100-US$200

US$1

Gems AuctionBangkok, TH

Black Fire Opal - 3.55 Carats: Black Fire Opal - 3.55 Carats - 14X10X6 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased

5 days Left

Black Fire Opal - 3.55 Carats

Est. US$230-US$400

US$200

Fantasy JewelryMuscat, AE

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

2 hrs Left

Oval Facet Black Opal Gemstone

Est. US$150-US$250

US$60

Weatherham Estate TreasuresCobourg, ON

1.94 Ct Natural Black Flashing Fire Opal Marquise Cab: Weight - 1.94 Ct / Size - 12.70 x 7.70 x 4.70 mm / Shape - Marquise Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

1.94 Ct Natural Black Flashing Fire Opal Marquise Cab

Est. US$75-US$150

US$2

Gems AuctionBangkok, TH

4.64 Ct Natural Black Fire Opal Oval Cut: Weight - 4.64 Ct / Size - 14.60 x 10.20 x 7.40 mm / Shape - Oval cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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4.64 Ct Natural Black Fire Opal Oval Cut

US$55

Gems AuctionBangkok, TH

2.16 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 2.16 Ct / Dimensions - 10.30 x 10.10 x 5.60 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.16 Ct Natural Black Flashing Fire Opal Cushion Cut

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

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