Opal

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1.07 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights:1.07 ct /Size or Dimensions: 10 X 7 X 3.60 mmTreatment: Heated

2026

1.07 Ct "Play Of Colors" Natural Black Opal Cut

Finest Gems Auction Rajasthan, IN

0.76 Ct "Play of Colors" Natural Ethiopian Fire Opal Pair: Gemstones: Natural Fire Opal /Carat Weights: 0.76 ct /Size or Dimensions: 5 mm /Treatment: No

2026

0.76 Ct "Play of Colors" Natural Ethiopian Fire Opal Pair

Finest Gems Auction Rajasthan, IN

1.18 Ct "Play of Colors" Natural Ethiopian Fire Opal Pair: Gemstones: Natural Fire Opal /Carat Weights: 1.18 ct /Size or Dimensions: 6 mm /Treatment: No

2026

1.18 Ct "Play of Colors" Natural Ethiopian Fire Opal Pair

Finest Gems Auction Rajasthan, IN

1.28 Ct "Play Of Colors" Natural Black Fire Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 1.28 ct /Size or Dimensions: 9 X 7 X 4 mm Approx /Treatment: Heated

2026

1.28 Ct "Play Of Colors" Natural Black Fire Opal Cut

Finest Gems Auction Rajasthan, IN

1.41 Ct "Play of Colors" Natural Ethiopian Fire Opal Cut Set: Gemstones: Natural Fire Opal /Carat Weights: 1.41 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

2026

1.41 Ct "Play of Colors" Natural Ethiopian Fire Opal Cut Set

Finest Gems Auction Rajasthan, IN

1.01 Ct Natural Blue Spinel Oval Set: Gemstones: Natural Fire Opal /Carat Weights: 1.01 ct /Size or Dimensions: 4 X 3 mm

2026

1.01 Ct Natural Blue Spinel Oval Set

Finest Gems Auction Rajasthan, IN

1.23 Ct Natural Blue Spinel Pear Set: Gemstones: Natural Fire Opal /Carat Weights: 1.23 ct /Size or Dimensions: 5 X 3 mm Approx

2026

1.23 Ct Natural Blue Spinel Pear Set

Finest Gems Auction Rajasthan, IN

SOLD

CARVED BOULDER OPAL: CARVED BOULDER OPAL • Loose carved tablet boulder opal measuring approximately 16.24mm x 11.49mm x 3.75mm Footnotes: Overall condition, very good Superficial wear in the form of minor scratches

2026

CARVED BOULDER OPAL

BonhamsLos Angeles, CA

14K Yellow Gold Opal Brooch Pendant: 14K Yellow Gold Opal Brooch Pendant, featuring 29 opal cabochons weighing a total of approx. 2.30 carats, worn through fabric pinstem, joint and catch, worn as pendant with fixed hidden bails, marked:

2026

14K Yellow Gold Opal Brooch Pendant

Auctions at ShowplaceAstoria, NY

Triple Heart Shaped Opals Accent Diamonds 14K Gold Ring: This item is in good pre-owned, previously used/displayed condition with noticeable light wear and surface scratches. Please reference all photos for full details. This piece of jewelry has been teste

2026

Triple Heart Shaped Opals Accent Diamonds 14K Gold Ring

Rapid Estate Liquidators and Auction GalleryOrlando, FL

Martinsville Opal Muranese Iridized Bridle Bowl: A white glass underside with iridescent top coat. 11 inches in diameter

2026

Martinsville Opal Muranese Iridized Bridle Bowl

Atlee Raber AuctionsDundee, OH

2026

Spring Action Pocket Knives

Atlee Raber AuctionsDundee, OH

16.04Ct Boulder Opal - Australian Opal, 738B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 16.04Ct Dimension: 27x17.2x3.3 mm Treatment: Natural Untreated Type: Cabochon, Polishe

2026

16.04Ct Boulder Opal - Australian Opal, 738B

Ksmith Heritage AuctioneersJelutong, Penang

3.51Ct Welo Black Opal Polished - Ethiopian Opal, 1066B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 3.51Ct Dimension: 15.2x9.8x4.8 mm Treatment: Smoked Type: Cabochon, Polish

2026

3.51Ct Welo Black Opal Polished - Ethiopian Opal, 1066B

Ksmith Heritage AuctioneersJelutong, Penang

1.92Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 1105E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.92Ct Dimension: 11.2x8.7x4.9 mm Treatment: Smoked Type: Faceted, Po

2026

1.92Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 1105E

Ksmith Heritage AuctioneersJelutong, Penang

2.50Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 369E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.50Ct Dimension: 11.3x9.5x5.3 mm Treatment: Smoked Type: Faceted, Po

2026

2.50Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 369E

Ksmith Heritage AuctioneersJelutong, Penang

8Ct Winton Boulder Rough Opal - Australian Opal - Freeform Rough, 934B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 8Ct Dimension: 17 x 10 x 4 mm Treatment: Natural Untreated Shape: Freeform Type:

2026

8Ct Winton Boulder Rough Opal - Australian Opal - Freeform Rough, 934B

Ksmith Heritage AuctioneersJelutong, Penang

2.22Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 334E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.22Ct Dimension: 13x12.6x4.1 mm Treatment: Smoked Type: Faceted, Pol

2026

2.22Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 334E

Ksmith Heritage AuctioneersJelutong, Penang

*12.95Ct 10pcs Faceted Smoked Welo Opal Set - Ethiopian Opal, 73B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Black Welo Opal Origin: Ethiopia Carat Weight: 13.95Ct Dimension: 10x7x4 mm Treatment: Heated Type: Faceted, Polished

2026

*12.95Ct 10pcs Faceted Smoked Welo Opal Set - Ethiopian Opal, 73B

Ksmith Heritage AuctioneersJelutong, Penang

Vintage Sterling Silver Opal Ring Sz 6: Vintage Sterling Silver Opal Ring Sz 6 Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or picture requests! Used Item AS I

2026

Vintage Sterling Silver Opal Ring Sz 6

Annzstiques Auction HouseNorth Babyon, NY

Vintage Sterling Silver Opal KHR Ring Sz 10: Vintage Sterling Silver Opal KHR Ring Sz 10 Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or picture requests! Used Item

2026

Vintage Sterling Silver Opal KHR Ring Sz 10

Annzstiques Auction HouseNorth Babyon, NY

SOLD

2 x pair of elegant 14k gold post earrings w/ Opal and emerald settings: 1.17 grams

2026

2 x pair of elegant 14k gold post earrings w/ Opal and emerald settings

Crawford Family Auctions LLCTumwater, WA

Natural Multi Color Opal 5.14 Ct. Oval Shape 13.9 x 11.1 Mm Gemstone from Ethiopia: Product ID: 818708107 Product Name: Natural Opal Weight: 5.14 CT. Size: 13.9 x 11.1 x 7.8 MM. Shape: Oval Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Un

2026

Natural Multi Color Opal 5.14 Ct. Oval Shape 13.9 x 11.1 Mm Gemstone from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 9.23 Ct. Oval Shape 16.9 x 13.2 Mm Gemstone from Ethiopia: Product ID: 818709050 Product Name: Natural Opal Weight: 9.23 CT. Size: 16.9 x 13.2 x 8.7 MM. Shape: Oval Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Un

2026

Natural Multi Color Opal 9.23 Ct. Oval Shape 16.9 x 13.2 Mm Gemstone from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

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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

5 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

2 days 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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