Results for “Black Opal”

Explore all 534 upcoming results for “Black Opal”.View price results

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3.55 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 3.55 Ct / Size - 12.70 x 10.10 x 5.50 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

4 days Left

3.55 Ct Natural Black Flashing Fire Opal Oval Cab

Est.

US$75

-

US$150

US$7

Gems AuctionBangkok, TH

2 days Left

PT900 BLACK OPAL RING

Est.

US$3,450

-

US$5,060

US$25

NY Elizabeth Beverly Hills, CA

2.25 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.25 Ct / Size - 12.60 x 8.70 x 4.30 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

4 days Left

2.25 Ct Natural Black Flashing Fire Opal Oval Cab

Est.

US$75

-

US$150

US$5

Gems AuctionBangkok, TH

1 day Left

PT900 BLACK OPAL RING

Est.

US$4,725

-

US$6,930

US$25

NY Elizabeth Beverly Hills, CA

1.98 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.98 Ct / Size - 12.60 x 7.60 x 4.50 mm / Shape - Oval Cut / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

4 days Left

1.98 Ct Natural Black Flashing Fire Opal Oval Cut

Est.

US$75

-

US$150

US$2

Gems AuctionBangkok, TH

Jul 26, 2026

PT900 BLACK OPAL DIAMOND RING

Est.

US$8,250

-

US$12,100

US$25

NY Elizabeth Beverly Hills, CA

GIA Certified Platinum Black Opal Diamond Cluster Ring Size 6.5: GIA Certified Platinum Black Opal Diamond Cluster Ring Size 6.5 This platinum cocktail ring features a vibrant Australian black opal, certified by GIA, set in a cluster spray design. The centerpiece i

Jul 21, 2026

GIA Certified Platinum Black Opal Diamond Cluster Ring Size 6.5

Est.

US$6,773

-

US$8,804

US$100

BidhausNew York, NY

Jul 26, 2026

PT900 BLACK OPAL DIAMOND RING

Est.

US$3,450

-

US$5,060

US$25

NY Elizabeth Beverly Hills, CA

5 days Left

PT900 BLACK OPAL DIAMOND RING

Est.

US$3,450

-

US$5,060

US$25

NY Elizabeth Beverly Hills, CA

16.10 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 16.10 Ct / Dimensions - 27.00 x 15.10 x 8.70 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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16.10 Ct Natural Black Flashing Fire Opal Oval Cab

Est.

US$500

-

US$1,000

US$1

Gems AuctionBangkok, TH

7 days Left

PT900 BLACK OPAL RING

Est.

US$4,875

-

US$7,150

US$25

NY Elizabeth Beverly Hills, CA

2 days Left

PT900 FLOWER BLACK OPAL RING

Est.

US$2,400

-

US$3,520

US$25

NY Elizabeth Beverly Hills, CA

16.11 Ct Natural Black Flashing Fire Opal Round Beads: Weight - 16.11 Ct / Dimensions - 7.80 - 9.40 mm / 8 Pc's / Shape - Round Beads / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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16.11 Ct Natural Black Flashing Fire Opal Round Beads

Est.

US$100

-

US$200

US$16

Gems AuctionBangkok, TH

17.60 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 17.60 Ct / Dimensions -25.00 x 18.00 x 8.80 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

17.60 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.79 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.79 Ct / Size - 11.00 x 8.40 x 5.00 mm / Shape - Oval Cut / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

4 days Left

1.79 Ct Natural Black Flashing Fire Opal Oval Cut

Est.

US$75

-

US$150

US$6

Gems AuctionBangkok, TH

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

2026

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

Gems AuctionBangkok, TH

Jul 26, 2026

PT900 BLACK OPAL DIAMOND RING

Est.

US$6,375

-

US$9,350

US$25

NY Elizabeth Beverly Hills, CA

Jul 24, 2026

PT900 BLACK OPAL DIAMOND RING

Est.

US$3,525

-

US$5,170

US$25

NY Elizabeth Beverly Hills, CA

1.70 Ct Natural Black Flashing Fire Opal Octagon Cut: Weight - 1.70 Ct / Size - 10.60 x 8.70 x 3.70 mm / Shape - Octagon Cut / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

4 days Left

1.70 Ct Natural Black Flashing Fire Opal Octagon Cut

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

24 hrs Left

BLACK OPAL DESIGN RING PLATINUM

Est.

US$2,700

-

US$3,960

US$25

NY Elizabeth Beverly Hills, CA

7 days Left

PT900 BLACK OPAL RING

Est.

US$5,025

-

US$7,370

US$25

NY Elizabeth Beverly Hills, CA

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

3 days Left

Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring

Est.

US$3,588

-

US$4,664

US$100

Mynt AuctionsNew York, NY

22.29 Ct Natural Black Flash Fire Opal Pear Cab: Weight - 22.29 Ct / Dimensions - 22.00 x 20.60 x 10.30 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

22.29 Ct Natural Black Flash Fire Opal Pear Cab

Gems AuctionBangkok, TH

7 days Left

K18WG BUTTERFLY BLACK OPAL NECKLACE

Est.

US$2,625

-

US$3,850

US$25

NY Elizabeth Beverly Hills, CA

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