Results for “Black Opal”

Explore all 732 upcoming results for “Black Opal”.View price results

Sort by:

Most Relevant

1.50 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.50 Ct / Dimensions - 10.40x 7.70 x 4.00 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Aug 19, 2026

1.50 Ct Natural Black Flashing Fire Opal Oval Cab

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

2.90 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 2.90 Ct / Dimensions - 13.10 x 10.00 x 4.90 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Buy Now

2.90 Ct Natural Black Flashing Fire Opal Pear Cab

US$43

Gems AuctionBangkok, TH

3.63 Ct Natural Black Fire Opal Pear Cab: Weight - 3.63 Ct / Dimensions -18.10 x 9.00 x 5.30 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Buy Now

3.63 Ct Natural Black Fire Opal Pear Cab

US$49

Gems AuctionBangkok, TH

2.02ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 18FX: 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 10x8x5mm. The black smoke treatment deepens

22 hrs Left

2.02ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 18FX

Est.

US$10

-

US$200

US$10

ThousandPlanetSathorn, Bangkok

Black Fire Opal - 1.95 Carats - 12X8X4 mm: Black Fire Opal - 1.95 Carats - 12X8X4 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased

Buy Now

Black Fire Opal - 1.95 Carats - 12X8X4 mm

US$120

Fantasy JewelryMuscat, AE

Natural Red Black Opal Gemstones 2.07 Ct. Oval Cabochon Shape 11.5 x 8.7 Mm.: Product ID: 818724656 Product Name: Natural Opal Weight: 2.07 CT. Size: 11.5 x 8.7 x 4.3 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origi

Aug 23, 2026

Natural Red Black Opal Gemstones 2.07 Ct. Oval Cabochon Shape 11.5 x 8.7 Mm.

Est.

US$115

-

US$181

US$1

Treasure of Gems & JewelryLake Charles, LA

0.74 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 0.74 Ct / Size - 7.80 x 5.80 x 3.30 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Aug 19, 2026

0.74 Ct Natural Black Flashing Fire Opal Oval Cab

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

1.30 Carats Natural Black Opal - 10X8X4 mm: 1.30 Carats Natural Black Opal - 10X8X4 mm Shipping:

6 days Left

1.30 Carats Natural Black Opal - 10X8X4 mm

Est.

US$200

-

US$300

US$20

Fantasy JewelryMuscat, AE

GIA Platinum Black Opal Diamond Cocktail Ring Size 7.5: GIA Platinum Black Opal Diamond Cocktail Ring Size 7.5 This platinum cocktail ring features a large natural black opal as its centerpiece, expertly cut in an oval cabochon shape and weighing 5.22 cara

Buy Now

GIA Platinum Black Opal Diamond Cocktail Ring Size 7.5

US$4,740

BidhausNew York, NY

1.85 Carats Natural Black Opal - 10X7X6 mm: 1.85 Carats Natural Black Opal - 10X7X6 mm Shipping:

6 days Left

1.85 Carats Natural Black Opal - 10X7X6 mm

Est.

US$200

-

US$300

US$20

Fantasy JewelryMuscat, AE

1.45 Carats Round Cut Natural Black Opal - 9X9X4 mm: 1.45 Carats Round Cut Natural Black Opal - 9X9X4 mm Shipping:

6 days Left

1.45 Carats Round Cut Natural Black Opal - 9X9X4 mm

Est.

US$200

-

US$300

US$20

Fantasy JewelryMuscat, AE

Natural Play Of Color Rainbow Fire Red Black Opal Gemstones 1.36 Ct. Oval Cabochon Shape 10.3 x 7: Product ID: 818724566 Product Name: Natural Opal Weight: 1.36 CT. Size: 10.3 x 7 x 4.1 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia Treatment: En

5 days Left

Natural Play Of Color Rainbow Fire Red Black Opal Gemstones 1.36 Ct. Oval Cabochon Shape 10.3 x 7

Est.

US$79

-

US$124

US$1

Treasure of Gems & JewelryLake Charles, LA

1.40 Carats Natural Black Opal - 11X8X5 mm: 1.40 Carats Natural Black Opal - 11X8X5 mm Shipping:

6 days Left

1.40 Carats Natural Black Opal - 11X8X5 mm

Est.

US$200

-

US$300

US$20

Fantasy JewelryMuscat, AE

1.77 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.77 Ct / Dimensions - 10.80 x 9.30 x 3.60 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Buy Now

1.77 Ct Natural Black Flashing Fire Opal Pear Cab

US$34

Gems AuctionBangkok, TH

1.10 Carats Natural Black Opal - 10X7X4 mm: 1.10 Carats Natural Black Opal - 10X7X4 mm Shipping:

6 days Left

1.10 Carats Natural Black Opal - 10X7X4 mm

Est.

US$200

-

US$300

US$20

Fantasy JewelryMuscat, AE

1.20 Carats Natural Black Opal - 8X8X4 mm: 1.20 Carats Natural Black Opal - 8X8X4 mm Shipping:

6 days Left

1.20 Carats Natural Black Opal - 8X8X4 mm

Est.

US$200

-

US$300

US$20

Fantasy JewelryMuscat, AE

1.93 Ct Natural Black Flashing Fire Opal Trillion Cut: Weight - 1.93 Ct / Size - 10.10 x 9.70 x 6.00 mm / Shape - Trillion Cut / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Aug 19, 2026

1.93 Ct Natural Black Flashing Fire Opal Trillion Cut

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with Diamonds: GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with Diamonds This stunning cocktail ring showcases a mesmerizing natural black opal at its center, elegantly framed by sparkling diamonds. The

Buy Now

GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with Diamonds

US$4,710

BidhausNew York, NY

Angela Cummings 18K Yellow Gold Fire Opal Black Jade Earrings 1986: Angela Cummings 18K Yellow Gold Fire Opal Black Jade Earrings 1986 These exquisite earrings by Angela Cummings feature a stunning combination of fire opal and black jade, set in luxurious 18K yellow g

Buy Now

Angela Cummings 18K Yellow Gold Fire Opal Black Jade Earrings 1986

US$10,370

BidhausNew York, NY

GIA certified Australian black opal diamond platinum ring size 6.5: GIA certified Australian black opal diamond platinum ring size 6.5 This platinum cocktail ring features a striking natural Australian black opal, cut in a long oval double cabochon style and weighing

Buy Now

GIA certified Australian black opal diamond platinum ring size 6.5

US$3,260

BidhausNew York, NY

Natural Fire Red Black Play Of Color Rainbow Opal Gemstones 0.91 Ct. Oval Cabochon Shape 9.8 x 6.8: Product ID: 818724387 Product Name: Natural Opal Weight: 0.91 CT. Size: 9.8 x 6.8 x 3.1 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origin

Buy Now

Natural Fire Red Black Play Of Color Rainbow Opal Gemstones 0.91 Ct. Oval Cabochon Shape 9.8 x 6.8

US$19

Treasure of Gems & JewelryLake Charles, LA

0.76ct Natural Ethiopian Welo Black Smoked Faceted Opal, 17EB: This fully faceted finished opal specimen displays vivid shifting play of color across polished geometric facets within its 7.3x3.5mm calibrated dimensions, the dark base body amplifies light movement

22 hrs Left

0.76ct Natural Ethiopian Welo Black Smoked Faceted Opal, 17EB

Est.

US$10

-

US$200

US$10

ThousandPlanetSathorn, Bangkok

1.43 Carats Natural Ethiopian Welo Black Opal Oval Faceted Loose Gemstone, 86XX: 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

1.43 Carats Natural Ethiopian Welo Black Opal Oval Faceted Loose Gemstone, 86XX

Est.

US$10

-

US$200

US$10

Lazo HeritageSathorn, Bangkok

0.93 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 0.93 Ct / Dimensions - 9.30 x 5.60 x 3.70 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Aug 19, 2026

0.93 Ct Natural Black Flashing Fire Opal Oval Cab

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

View:

24

Related Searches

Black Opal Beads

Black Opal Earrings

Black Opal Gemstone

Black Opal Jewelry

Black Opal Loose Stone

Black Opal Necklace

black opal ring

Black Welo Opal

Explore the Auction

Sponsored by

TOP