Opal

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Opal & Diamond Ring 10Kt.: Ladies 10Kt Yellow Gold Opal & Diamond Ring. This Charming Ring has Oval Opal with 8 Sparkling Diamonds. Ring size: 7.75. Total weight: 3.40 Grams.

2026

Opal & Diamond Ring 10Kt.

Pacific Auction HouseLos Angeles, CA

Opal & Diamond Stud Earring 10Kt.: Ladies 10Kt Yellow Gold Opal & Diamond Stud Earring. This Charming Stud Earring has White Opal & Sparkling Diamonds.

2026

Opal & Diamond Stud Earring 10Kt.

Pacific Auction HouseLos Angeles, CA

Rough Opals Rock Stone Lapidary Specimen: Rough Opals Rock Stone Lapidary Specimen

2026

Rough Opals Rock Stone Lapidary Specimen

Col. Christie Hatman AuctioneersThayer, MO

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

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

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

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

4.73 Carats Faceted Opal Lot - Natural Ethiopian Stones - 4 to 8mm, 6XA: This vibrant assortment of faceted Ethiopian opals dazzles with a rich spectrum of play-of-color, ranging from neon green and orange to flashes of violet, red, and golden yellow. The clarity varies fr

2026

4.73 Carats Faceted Opal Lot - Natural Ethiopian Stones - 4 to 8mm, 6XA

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

8.06 Carats Ethiopian Opal Cabochon Selection - Natural Welo Stones - 9 to 11mm, 9XA: This luminous selection of six Ethiopian opals radiates with vibrant play-of-color, capturing a captivating range of hues from neon green and golden orange to hot pink and electric blue. Each oval cab

2026

8.06 Carats Ethiopian Opal Cabochon Selection - Natural Welo Stones - 9 to 11mm, 9XA

ThousandPlanetHunghom, Kowloon

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

SOLD

VICTOR VELYAN: SILVER, 24K GOLD AND FIRE OPAL CUFF BRACELET: VICTOR VELYAN: SILVER, 24K GOLD AND FIRE OPAL CUFF BRACELET • Silver and 24k yellow gold • 5 freeform fire opals • Maker's mark for Victor Velyan • Inner circumference 6 in. &#

2026

VICTOR VELYAN: SILVER, 24K GOLD AND FIRE OPAL CUFF BRACELET

BonhamsLos Angeles, CA

Tiffany & Co. Vintage 14K Gold & Platinum Opal Diamond Ring: Vintage Tiffany & Co. 14K yellow gold and platinum ring, ring size approx. 6.5, centered by a large oval cabochon opal exhibiting exceptional play-of-color with vivid flashes of green, orange, red, an

2026

Tiffany & Co. Vintage 14K Gold & Platinum Opal Diamond Ring

Anne And Anna’s Estate ServicesGolden , CO

Opal, Diamond and 14K Ring: Vintage Oval Cabochon Opal and 14 Karat Yellow Gold Ring with Small Round Cut Diamond Accents. Opals with good play of color. Stamped 14K. Ring size 5-3/4. Approx. weight: 4.38 grams. Kodner Galleries

2026

Opal, Diamond and 14K Ring

Kodner Galleries Inc.Dania Beach, FL

Margaret Thurman "The Dreamer" Sterling Silver, Opal, Amethyst & Trilobite Fossil Ring: Margaret Thurman "The Dreamer" Sterling Silver, Opal, Amethyst & Trilobite Fossil Ring Circa 1990s–2000s, USA. Contemporary studio sterling silver ring stamped “STERLING" and "THE DREAMER”,

2026

Margaret Thurman "The Dreamer" Sterling Silver, Opal, Amethyst & Trilobite Fossil Ring

Akiba GalleriesDania Beach, FL

A 9CT GOLD AND OPAL NECKLACE. 18.8 grams. 42 cm long.: A 9CT GOLD AND OPAL NECKLACE. 18.8 grams. 42 cm long.

2026

A 9CT GOLD AND OPAL NECKLACE. 18.8 grams. 42 cm long.

Hannam's Auctioneers LtdSelborne, Hampshire

A 9CT GOLD AND OPAL CROSS PENDANT. 1.1 grams. 4 cm x 2 cm.: A 9CT GOLD AND OPAL CROSS PENDANT. 1.1 grams. 4 cm x 2 cm.

2026

A 9CT GOLD AND OPAL CROSS PENDANT. 1.1 grams. 4 cm x 2 cm.

Hannam's Auctioneers LtdSelborne, Hampshire

5.08 Ct Natural Multicolor Welo Fire Opal Round Mixed Set: Weight - 5.08 Ct / Dimensions - 4.20 - 7.20 mm / 12 Pc's / Shape - Round Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

5.08 Ct Natural Multicolor Welo Fire Opal Round Mixed Set

Gems AuctionBangkok, TH

14.49 Ct Natural Multicolor Welo Fire Opal Oval Lot: Weight - 14.49 Ct / Dimensions - 7.00 x 5.00 - 7.20 x 5.20 mm / 25 Pc's / Shape - Oval Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

14.49 Ct Natural Multicolor Welo Fire Opal Oval Lot

Gems AuctionBangkok, TH

5.28 Ct Natural Multicolor Welo Fire Opal Oval Set: Weight - 5.28 Ct / Dimensions - 7.00 x 5.00 mm / 9 Pc's / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

5.28 Ct Natural Multicolor Welo Fire Opal Oval Set

Gems AuctionBangkok, TH

5.04 Ct Natural Multicolor Welo Fire Opal Oval Necklace Set: Weight - 5.04 Ct / Dimensions - 8.10 x 6.10 - 8.30 x 6.20 mm / 7 Pc's / Shape - Oval Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

5.04 Ct Natural Multicolor Welo Fire Opal Oval Necklace Set

Gems AuctionBangkok, TH

7.09 Ct Natural Multicolor Welo Fire Opal Oval Necklace Set: Weight - 7.09 Ct / Dimensions - 8.20 x 6.20 - 9.20 x 7.40 mm / 7 Pc's / Shape - Oval Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

7.09 Ct Natural Multicolor Welo Fire Opal Oval Necklace Set

Gems AuctionBangkok, TH

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Opal Auctions

Natural Multi Color Play Of Colour Opal Gemstones 1.05 Ct. Oval Cabochon Shape 13 x 9.5 Mm.

Natural Paraiba Color Apatite Gemstones 58.85 Ct. Briolette With Drilled Beads Length 10 Inch

Natural Green Demantoid Garnet Gemstones 1.35 Ct. Oval Shape 6.42 x 5.70 Mm.

Natural Loose Gemstones Diamond Opal Special

Treasure of Gems & Jewelry

Starts on:

Lake Charles, LA, US

1 day Left

Fine Borneo Shaman Bin with Lid

Gorgeous Green Glazed Korean Mei Ping Shaped Vase

Gorgeous Large Section of Ancient Rainbow Petrified Wood

Fine Ethnographic, Asian & Antiques

Inspired Auctions

Starts on:

Brea, CA, US

4.21 Ct Cushion B.R Fire Opal 9K Gold Earrings

3.62 Ct Trillion Tourmaline 9K Gold Ring

3.22 Ct Octagon Pink Topaz 9K Gold Ring

Exquisite 9K Gold Gemstone Jewelry Collection

Ends from:

New York, NY, US

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