Opal

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Blue Opal & Diamond Ring 14Kt.: Ladies 14Kt Yellow Gold Blue Opal & Diamond Ring. This Elegant Ring has Blue Opal Gemstones With 4 Round Sparkling Diamonds. Ring Size: 7.50. Total Weight: 4.78 Grams.

2026

Blue Opal & Diamond Ring 14Kt.

AWS AuctioneersLos Angeles, CA

Opal & Diamond Stud / Dangling Earring 10Kt.: Ladies 10Kt Yellow Gold Opal & Diamond Stud Earring. This Charming Stud / Dangling Earring has Oval Opal with Sparkling round Diamonds. Diamonds weight: 0.15ctw.

2026

Opal & Diamond Stud / Dangling Earring 10Kt.

AWS AuctioneersLos Angeles, CA

An Ethiopian Welo Opal Rough Lot, 61.18g, 49ZH: A parcel of rough Welo opal, with individual pieces ranging from 1-3 cm in size. The specimens exhibit a milky to translucent base, with visible play-of-color displaying flashes of blue, green, yellow

2026

An Ethiopian Welo Opal Rough Lot, 61.18g, 49ZH

ThousandPlanetHunghom, Kowloon

An Ethiopian Welo Opal Rough Lot, 57.76g, 52ZH: A parcel of rough Welo opal, with individual pieces ranging from 1-3 cm in size. The specimens exhibit a milky to translucent base, with visible play-of-color displaying flashes of blue, green, yellow

2026

An Ethiopian Welo Opal Rough Lot, 57.76g, 52ZH

ThousandPlanetHunghom, Kowloon

3.70 Carats Neon Flash Welo Opal - Natural Ethiopian Gemstone 14.2x9.8x5.8mm, 46XH: A mesmerizing display of luminous fire radiates through this translucent Welo opal, featuring bold flashes of green, gold, and violet under light. The gem's internal play-of-color shifts dramatically

2026

3.70 Carats Neon Flash Welo Opal - Natural Ethiopian Gemstone 14.2x9.8x5.8mm, 46XH

ThousandPlanetHunghom, Kowloon

Lisa Johansson-Pape for Iittala 'Mushroom Lamp' Opal Frosted Glass. Unmarked.: Lisa Johansson-Pape for Iittala 'Mushroom Lamp' Opal Frosted Glass. Unmarked. Dimensions: Height: 11.5 inches, Width: 8.5 inches, Depth: 8.5 inches. ---

2026

Lisa Johansson-Pape for Iittala 'Mushroom Lamp' Opal Frosted Glass. Unmarked.

Uniques and Antiques, Inc.Aston, PA

Vintage Empress Opal Stick Pin: 1950s

2026

Vintage Empress Opal Stick Pin

Eveland AuctionsVanceburg , KY

9.15 Ct Opal & Diamond Designer Bracelet $1,520: 20 pieces of GENUINE 5X7mm oval white Indian opals quality AAA no treatment.6 pieces of GENUINE single cut diamonds, Color: I-J & Clarity:I2-I3 No treatment.12.81 grams of brass layered with 18K yello

2026

9.15 Ct Opal & Diamond Designer Bracelet $1,520

U.S. Auction GalleryEncino, CA

$2,175 Value! 1.76 cts Natural Diamond Opal 18KGP Sterling Silver Designer Bracelet #2059: Diamond Description Shape: Round ,Size: 1.2mm, Quantity: 2, CT: 0.06, Grade: I2, Color: H-I, White Opal : 3, 6x4mm, 1.70 ct, Material Information:Plating Material: 18K Yellow Gold, Primary Material:St

2026

$2,175 Value! 1.76 cts Natural Diamond Opal 18KGP Sterling Silver Designer Bracelet #2059

U.S. Auction GalleryEncino, CA

Chocolate Opal Pendant Point in Sterling: Item is the exact item in image - Bidder is responsible for all value and grade determination - Please review all terms prior to placing any bids- Any bid is an agreement to all terms and conditions -

2026

Chocolate Opal Pendant Point in Sterling

Shipping DepartmentPost Falls, ID

Zuni Opal Sterling Silver Dangle Statement Earrings A. Gasper: Zuni Opal Sterling Silver Dangle Statement Earrings A. Gasper. For your consideration is a pair of these fab Zuni sterling silver and opal dangle earrings. These wonderful earrings feature a hand etch

2026

Zuni Opal Sterling Silver Dangle Statement Earrings A. Gasper

SOUTHWESTERN STYLE GALLERYGEORGETOWN, TX

Navajo Opal Inlay Ring Sz 8 Sterling Silver Steve Francisco Native American: Elevate your jewelry collection with the Navajo Sterling Silver and Opal Inlay Ring, a stunning creation by the Navajo artisan Edison Yazzie. This exquisite ring showcases the artistry of intricate op

2026

Navajo Opal Inlay Ring Sz 8 Sterling Silver Steve Francisco Native American

SOUTHWESTERN STYLE GALLERYGEORGETOWN, TX

GREEN OPAL SLAB ROCK STONE LAPIDARY SPECIMEN: GREEN OPAL SLAB ROCK STONE LAPIDARY SPECIMEN

2026

GREEN OPAL SLAB ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

*1.98Ct Boulder Opal - Australian Opal , 498E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 1.98Ct Dimension: 11.1x8.3x3.4 mm Treatment: Natural Untreated Type: Cabochon, Po

2026

*1.98Ct Boulder Opal - Australian Opal , 498E

Ksmith Heritage AuctioneersJelutong, Penang

6.84Ct Matrix Andamooka Opal - Australian Opal , 435E: Ksmith Heritage Auctioneers Subject: Natural Andamooka Opal Origin: Australia Carat Weight: 6.84Ct Dimension: 17.6x16.7x3.4 mm Treatment: Sugar Treated Type: Cabochon, Pol

2026

6.84Ct Matrix Andamooka Opal - Australian Opal , 435E

Ksmith Heritage AuctioneersJelutong, Penang

1.93Ct Welo Black Opal Polished - Ethiopian Opal , 474E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.93Ct Dimension: 11.1x8.1x4.6 mm Treatment: Smoked Type: Cabochon, P

2026

1.93Ct Welo Black Opal Polished - Ethiopian Opal , 474E

Ksmith Heritage AuctioneersJelutong, Penang

1.50Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 263E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.50Ct Dimension: 10.3x7.9x4.4 mm Treatment: Smoked Type: Faceted, Po

2026

1.50Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 263E

Ksmith Heritage AuctioneersJelutong, Penang

*1.74Ct Welo Black Opal Polished - Ethiopian Opal , 438E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.74Ct Dimension: 11.5x7.7x3.7 mm Treatment: Smoked Type: Cabochon, P

2026

*1.74Ct Welo Black Opal Polished - Ethiopian Opal , 438E

Ksmith Heritage AuctioneersJelutong, Penang

1.43Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 281E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.43Ct Dimension: 10.2x7.5x4.1 mm Treatment: Smoked Type: Faceted, Po

2026

1.43Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 281E

Ksmith Heritage AuctioneersJelutong, Penang

1.61Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 532E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.61Ct Dimension: 9.9x7.5x5.3 mm Treatment: Smoked Type: Faceted, Pol

2026

1.61Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 532E

Ksmith Heritage AuctioneersJelutong, Penang

2.24Ct Welo Black Opal Polished - Ethiopian Opal , 337E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.24Ct Dimension: 10.1x8.2x5.2 mm Treatment: Smoked Type: Cabochon, P

2026

2.24Ct Welo Black Opal Polished - Ethiopian Opal , 337E

Ksmith Heritage AuctioneersJelutong, Penang

1.78Ct Welo Black Opal Polished - Ethiopian Opal , 541E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.78Ct Dimension: 11.6x8.1x3.7 mm Treatment: Smoked Type: Cabochon, P

2026

1.78Ct Welo Black Opal Polished - Ethiopian Opal , 541E

Ksmith Heritage AuctioneersJelutong, Penang

1.31Ct Welo Black Opal Polished - Ethiopian Opal , 279E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.31Ct Dimension: 9.9x7.3x4.1 mm Treatment: Smoked Type: Cabochon, Po

2026

1.31Ct Welo Black Opal Polished - Ethiopian Opal , 279E

Ksmith Heritage AuctioneersJelutong, Penang

1.48Ct Welo Black Opal Polished - Ethiopian Opal , 664E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.48Ct Dimension: 8.8x7x4.5 mm Treatment: Smoked Type: Cabochon, Poli

2026

1.48Ct Welo Black Opal Polished - Ethiopian Opal , 664E

Ksmith Heritage AuctioneersJelutong, Penang

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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

4 days Left

6.40 Cts Natural amethyst Gemstone - 12X10.5X8 mm

TPZ211 11.65 carats AAA Quality Laser cut Swiss Blue Topaz 17?13?7 mm

2.40 Cts Pear Shape Natural Aquamarine Loose Gemstone - 11X8X5 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

1 day Left

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

Starts on:

New York, NY, US

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