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Natural Multi Color Opal Gemstones 0.97 Ct. Oval Cabochon 8 x 7.3 Mm.: Product ID: 818718302 Product Name: Natural Opal Weight: 0.97 CT. Size: 8 x 7.3 x 3.5 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatmen

Jul 19, 2026

Natural Multi Color Opal Gemstones 0.97 Ct. Oval Cabochon 8 x 7.3 Mm.

Treasure of Gems & Jewelry

$4

0.97 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 0.97 ct /Size or Dimensions: 7 X 7 mm /Treatment: No

Jul 07, 2026

0.97 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction

$1

Natural Swiss Blue Topaz Gemstones 2.39 Ct. Oval Shape 9.2 x 7.3 Mm.: Product ID: 807161526 Product Name: Natural Blue Topaz Weight: 2.39 CT. Size: 9.2 x 7.3 x 4.9 MM. Shape: Oval Color: Swiss Blue Clarity:VVS Luster: Good Gems Origin: Brazil Treatment: Treated Crystal

Jul 05, 2026

Natural Swiss Blue Topaz Gemstones 2.39 Ct. Oval Shape 9.2 x 7.3 Mm.

Treasure of Gems & Jewelry

$1

Natural White Quartz Gemstones 3.56 Ct. 2 Pcs. Oval Shape 9.2 x 7.3 Mm.: Product ID: 805530250 Product Name: Natural Quartz Weight: 3.56 CT. Size: 9.2 x 7.3 x 4.9 MM. Shape: Oval Color: White Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal Structur

Jul 05, 2026

Natural White Quartz Gemstones 3.56 Ct. 2 Pcs. Oval Shape 9.2 x 7.3 Mm.

Treasure of Gems & Jewelry

$1

Natural White Quartz Gemstones 3.60 Ct. 2 Pcs. Oval Shape 9.2 x 7.3 Mm.: Product ID: 805530247 Product Name: Natural Quartz Weight: 3.60 CT. Size: 9.2 x 7.3 x 5.1 MM. Shape: Oval Color: White Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal Structur

Jul 13, 2026

Natural White Quartz Gemstones 3.60 Ct. 2 Pcs. Oval Shape 9.2 x 7.3 Mm.

Treasure of Gems & Jewelry

$1

Natural London Blue Topaz Gemstones 4.66 Ct. 2 Pcs. Oval Shape 9.2 x 7.3 Mm.: Product ID: 807168944 Product Name: Natural Blue Topaz Weight: 4.66 CT. Size: 9.2 x 7.3 x 5.1 MM. Shape: Oval Color: London Blue Clarity:SI1 Luster: Good Gems Origin: Brazil Treatment: Treated Crystal

Jul 13, 2026

Natural London Blue Topaz Gemstones 4.66 Ct. 2 Pcs. Oval Shape 9.2 x 7.3 Mm.

Treasure of Gems & Jewelry

$10

Natural London Blue Topaz Gemstones 9.61 Ct. 5 Pcs. Oval Shape 9.2 x 7.3 Mm.: Product ID: 807168953 Product Name: Natural Blue Topaz Weight: 9.61 CT. Size: 9.2 x 7.3 x 4.5 MM. Shape: Oval Color: London Blue Clarity:SI1 Luster: Good Gems Origin: Brazil Treatment: Treated Crystal

Jul 19, 2026

Natural London Blue Topaz Gemstones 9.61 Ct. 5 Pcs. Oval Shape 9.2 x 7.3 Mm.

Treasure of Gems & Jewelry

$1

Natural Purplish Red Ruby Gemstones 2.21 Ct. Oval Shape 9.2 x 7.3 Mm.: Product ID: 805935554 Product Name: Natural Ruby Weight: 2.21 CT. Size: 9.2 x 7.3 x 3.4 MM. Shape: Oval Color: Purplish Red Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Heated (Lead-gla

Jul 13, 2026

Natural Purplish Red Ruby Gemstones 2.21 Ct. Oval Shape 9.2 x 7.3 Mm.

Treasure of Gems & Jewelry

$10

Natural Multi-Color Play Of Colour Opal Gemstone 1.41 Ct. Oval Cabochon Shape 9.2 x 7.3 Mm: Product ID: 708700093 Product Name: Natural Opal Weight: 1.41 CT. Size: 9.2 x 7.3 x 4.1 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheate

20 hrs Left

Natural Multi-Color Play Of Colour Opal Gemstone 1.41 Ct. Oval Cabochon Shape 9.2 x 7.3 Mm

Treasure of Gems & Jewelry

$1

(1 bid)

0.97 Ct Natural Zambian Emerald OCtagon Cut: Weight - 0.97 Ct / Size - 7.50 x 5.80 x 2.90 mm / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

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0.97 Ct Natural Zambian Emerald OCtagon Cut

$49

0.97 Ct Natural Zambian Emerald Oval Cut: Weight - 0.97 Ct / Size - 7.50 x 5.40 x 3.40 mm / Shape - Oval Cut / Color - Green / Clarity - S / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

Jul 10, 2026

0.97 Ct Natural Zambian Emerald Oval Cut

$1

14k Gold 0.97 Ctw Natural Ruby & Diamond Ring: Ref:231151254 // gold content:14k gold // ring size:7. 25us // // main gemstone:ruby // shape:oval // carat weight:0. 82ct // color:red // treatment:natural // // adjacent gemstone 2 : diamond // numb

14k Gold 0.97 Ctw Natural Ruby & Diamond Ring

$1,200

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Certified Natural 4.41Cts VS F Diamond Black Opal 18K Solid Gold Cocktail Earrings, A Pair

Certified Natural 4.41Cts VS F Diamond Black Opal 18K Solid Gold Cocktail Earrings, A Pair

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10000 past auction results for "black-welo-opal"

Browse a record of outcomes from past auctions, including sale prices and unsold items.

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Natural Fire Red Black Opal 0.97 Ct. Oval Cabochon Shape 9.2 x 7.3 Mm. Unheated Gemstone: Product ID: 818724619 Product Name: Natural Opal Weight: 0.97 CT. Size: 9.2 x 7.3 x 3.3 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origin

2026

Natural Fire Red Black Opal 0.97 Ct. Oval Cabochon Shape 9.2 x 7.3 Mm. Unheated Gemstone

Treasure of Gems & JewelryBlanco, TX

1.5CT BLACK FIRE OPAL RING 18K GOLD 3.4GRAM SIZE 6: GENUINE MARKED 18K WHITE GOLD. WEIGHS 3.4 GRAMS. SIZE 6. NEW OLD STOCK; EXCELLENT CONDITION. USA SHIPPING $5.

2026

1.5CT BLACK FIRE OPAL RING 18K GOLD 3.4GRAM SIZE 6

Imperial AuctionCape Coral, FL

Red Flash Black Welo Opal -1.85 ct.: Item is the exact item in the image - Bidder is responsible for all value and grade determination -

2026

Red Flash Black Welo Opal -1.85 ct.

Shipping DepartmentPost Falls, ID

Sterling Silver Lab Opal and Onyx Inlay Chevron Ring, 2.5g, Size 6.75: Delicate sterling silver chevron band featuring lab-created opal and onyx inlay in a geometric pattern. The opal displays vibrant flashes of blue and green, accented by sleek black onyx segments. Mark

2026

Sterling Silver Lab Opal and Onyx Inlay Chevron Ring, 2.5g, Size 6.75

Sphere Auctions LLCSun Prarie, WI

6.82 Ct Natural Multicolor Welo Opal Top Fire Round Beads: Weight - 6.82 Ct / Size - 5.20 - 6.30 mm / 12 Pc's / Shape - Round Beads / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

6.82 Ct Natural Multicolor Welo Opal Top Fire Round Beads

Gems AuctionBangkok, TH

2.12 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 2.12 Ct / Size - 11.70 x 11.00 x 3.30 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.12 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Gems AuctionBangkok, TH

8.38 Ct Natural Multi-Color Welo Opal Round Beads: Weight - 8.38 Ct / Size - 7.20 - 8.00 mm / 6 Pc's / Shape - Round Beads / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

8.38 Ct Natural Multi-Color Welo Opal Round Beads

Gems AuctionBangkok, TH

4.97 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 4.97 Ct / Dimensions - 4.60 - 4.90 mm / 16 Pc's / Shape & Cut - Drilled Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

4.97 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Gems AuctionBangkok, TH

3.00 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 3.00 Ct / Size - 14.00 x 8.50 x 6.70 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

3.00 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Gems AuctionBangkok, TH

2.86 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 2.86 Ct / Size - 13.30 x 10.40 x 5.10 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.86 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Gems AuctionBangkok, TH

1.93 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 1.93 Ct / Size - 18.50 x 6.70 x 3.40 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.93 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Gems AuctionBangkok, TH

6.30 Ct Natural Multicolor Welo Opal Top Fire Round Beads: Weight - 6.30 Ct / Size - 5.80 - 7.00 mm / 8 Pc's / Shape - Round Beads / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

6.30 Ct Natural Multicolor Welo Opal Top Fire Round Beads

Gems AuctionBangkok, TH

0.87 Ct Natural Black Fire Opal Pear Cab: Weight - 0.87 Ct / Size - 12.80 x 6.60 x 2.70 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

0.87 Ct Natural Black Fire Opal Pear Cab

Gems AuctionBangkok, TH

3.32 Ct Natural Black Fire Opal Pear Cab Pair: Weight - 3.32 Ct / Size - 11.30 x 7.60 x 4.10 mm / 2 Pc's / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

3.32 Ct Natural Black Fire Opal Pear Cab Pair

Gems AuctionBangkok, TH

2.25 Ct Natural Black Fire Opal Oval Cab Pair: Weight - 2.25 Ct / Size - 9.10 x 7.10 x 3.60 mm / 2 Pc's / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.25 Ct Natural Black Fire Opal Oval Cab Pair

Gems AuctionBangkok, TH

1.17 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.17 Ct / Dimensions - 9.00 x 7.00 x 4.60 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.17 Ct Natural Black Flashing Fire Opal Pear Cab

Gems AuctionBangkok, TH

1.78 Carats Oceanic Blue-Green Smoked Black Welo Opal - Natural Ethiopian Gemstone 11.7x8.3mm, 86A: Evoking the depths of tropical seas, this opal glows with rich layers of marine blue, emerald green, and hints of indigo, shifting with mesmerizing fluidity under light. The overall effect is both tra

2026

1.78 Carats Oceanic Blue-Green Smoked Black Welo Opal - Natural Ethiopian Gemstone 11.7x8.3mm, 86A

ThousandPlanetHunghom, Kowloon

12.37 Carats Smoked Black Welo Opal Cabochon Lot - Natural Ethiopian Stones - 10 to 13mm, 66XA: This alluring collection of Welo black opals features deep body tones enhanced by the traditional smoking process, with fiery flashes of red, green, and gold that ripple across the surface. The play-o

2026

12.37 Carats Smoked Black Welo Opal Cabochon Lot - Natural Ethiopian Stones - 10 to 13mm, 66XA

ThousandPlanetHunghom, Kowloon

1.70 Carats Natural Welo Origin Smoked Black Opal Cabochon Gems, 13mm, 37M: This natural smoked black opal hails from the Welo region of Ethiopia, a source renowned for producing some of the world's most visually captivating opals. Through a careful and controlled smoking pro

2026

1.70 Carats Natural Welo Origin Smoked Black Opal Cabochon Gems, 13mm, 37M

ThousandPlanetHunghom, Kowloon

6.83 Carats Multi-Color Welo Opal Lot - Natural Ethiopian Stones, 29XA: This radiant group of Welo opals displays a mesmerizing interplay of color that dances across the surface with every shift of light. Electric flashes of green, orange, and red ripple through a translu

2026

6.83 Carats Multi-Color Welo Opal Lot - Natural Ethiopian Stones, 29XA

ThousandPlanetHunghom, Kowloon

7.95 Carats Multi-Color Welo Opal Lot - Natural Ethiopian Stones, 50XC: This radiant group of Welo opals displays a mesmerizing interplay of color that dances across the surface with every shift of light. Electric flashes of green, orange, and red ripple through a translu

2026

7.95 Carats Multi-Color Welo Opal Lot - Natural Ethiopian Stones, 50XC

ThousandPlanetHunghom, Kowloon

10.44 Carats Multicolor Opal Selection - Natural Welo Ethiopian Stones, 29XC: This luminous selection of Welo opals dazzles with vibrant play-of-color, ranging from electric greens and cobalt blues to sunlit oranges and flashes of violet. Each cabochon has been hand-selected fo

2026

10.44 Carats Multicolor Opal Selection - Natural Welo Ethiopian Stones, 29XC

ThousandPlanetHunghom, Kowloon

4.73 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 15x10mm, 33XA: This captivating Welo opal gleams with a luminous cascade of multi neon color that ripple across the stone's surface with every movement. The play-of-color is vivid and well-distributed, presenting a

2026

4.73 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 15x10mm, 33XA

ThousandPlanetHunghom, Kowloon

2.63 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 15x7mm, 31XC: This captivating Welo opal gleams with a luminous cascade of multi neon color that ripple across the stone's surface with every movement. The play-of-color is vivid and well-distributed, presenting a

2026

2.63 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 15x7mm, 31XC

ThousandPlanetHunghom, Kowloon

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