Opal

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Sterling Opal Aztec Bracelet: Synetic White Opal in a Sterling Silver Setting with Aztec Design at the center. Marked ".925 Mexico" on the Interior. Measures: 8"

2025

Sterling Opal Aztec Bracelet

Palmer's Auction CoCampbell, NY

Sterling Gemstone Opal Pearl Earrings 12 Pairs LOT: Estate collection lot of a total of twelve pairs of sterling silver earrings featuring freshwater pearls, opals, marcasite, and gemstone accents. Assorted styles including dangles, carved angel wing m

2025

Sterling Gemstone Opal Pearl Earrings 12 Pairs LOT

MiddleManBrokers Inc.Sunrise, FL

GOLD COATED LEAFE W/ AUSTRALIAN OPAL: PENDANT, 22 CARAT GOLD PLATED LEAF WITH GENUINE PEARLS & AN AUSTRALIAN OPAL. 3.5" LONG. IN ORIGINAL BOX!

2025

GOLD COATED LEAFE W/ AUSTRALIAN OPAL

Vintage AuctionsOttawa, OH

Y A group of seven Chinese snuff bottles: Y A group of seven Chinese snuff bottles,19th and 20th century, including a carved agate 'Boys' snuff bottle, 6.8cm high; a hardstone and opal snuff bottle carved with birds, 6.5cm high; a fossilised

2025

Y A group of seven Chinese snuff bottles

Dreweatts Donnington PrioryNewbury, Berkshire

AN 18K GOLD AND OPAL PENDANT: AN 18K GOLD AND OPAL PENDANT Highlighting an oval cabochon opal, weighing approximately 32.75 carats, in a surround of additional round cabochon opals, measures 2 x 1 1/4 in. Footnotes: OVERALL CONDIT

2025

AN 18K GOLD AND OPAL PENDANT

BonhamsLos Angeles, CA

TEMPLE ST. CLAIR: AN 18K GOLD, OPAL AND DIAMOND RING: TEMPLE ST. CLAIR: AN 18K GOLD, OPAL AND DIAMOND RING Designed with an oval cabochon opal flanked by six round diamonds, with maker's mark, with signed box, size 10 Footnotes: OVERALL CONDITION: Metal

2025

TEMPLE ST. CLAIR: AN 18K GOLD, OPAL AND DIAMOND RING

BonhamsLos Angeles, CA

Boulder Opal On Stand: Polished boulder opal on custom wood stand. Comes with loupe. Size: 2.75"T x 4"W x 2.25"D, 212g Provenance: From the lifetime collection of an Oreland, Pennsylvania private estate. Shipping Options: Y

2025

Boulder Opal On Stand

Ashcroft and Moore LLCHatboro, PA

Dendritic Opal & Garnerite Polished Free Forms: Garnerite, Madagascar, faint Schiller effect lime green over grey moonstone. Dendritic Opal, tree like black pattern over cream/yellow. Felted bottoms. Size: 7.75"T x 2.25"W x 1.5"D Provenance: From t

2025

Dendritic Opal & Garnerite Polished Free Forms

Ashcroft and Moore LLCHatboro, PA

Geode In 3 Parts, Boulder Opal & More: Complete geode mounted on lucite in 3 pieces, malachite and chrysocolla on malachite, amber (some cracking), Elmwood fluorite, quartz wand, larimar, boulder opal, dolomite. Stands included. Size: vari

2025

Geode In 3 Parts, Boulder Opal & More

Ashcroft and Moore LLCHatboro, PA

Dololomite, Mookalite, Petrified Wood, & More: dolomite, Mookalite polished free form, petrified wood with polished eye, quartz specimens including smoky, agate, septarian slice, and Boulder Opal. Stands included. Size: various, 1"T x 1"W x 2.5"D

2025

Dololomite, Mookalite, Petrified Wood, & More

Ashcroft and Moore LLCHatboro, PA

5.08 Ct Natural Pink Opal Oval Cab: Weight - 5.08 Ct / Size - 13.80 x 10.10 x 6.00 mm / Shape - Oval Cabochon / Clarity - Opaque / Origin - Peru / Treatment - None

2025

5.08 Ct Natural Pink Opal Oval Cab

Gems AuctionBangrak, Bangkok

3.13 Ct Natural Pink Opal Oval Cab: Weight - 3.13 Ct / Size - 12.20 x 10.20 x 5.40 mm / Shape - Oval Cabochon / Clarity - Opaque / Origin - Peru / Treatment - None

2025

3.13 Ct Natural Pink Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.60 Ct Natural Orange Fire Opal Trillion Cut: Weight - 1.60 Ct / Size - 9.70 x 9.70 x 5.80 mm / Shape - Trillion Cut / Color - Orange / Clarity - Transparent / Origin - Mexico / Treatment - None

2025

1.60 Ct Natural Orange Fire Opal Trillion Cut

Gems AuctionBangrak, Bangkok

5.34 Ct Natural Pink Opal Oval Cab: Weight - 5.34 Ct / Size - 14.10 x 10.20 x 6.20 mm / Shape - Oval Cabochon / Clarity - Opaque / Origin - Peru / Treatment - None

2025

5.34 Ct Natural Pink Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.16 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.16 Ct / Dimensions - 10.30 x 8.50 x 2.70 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.16 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.33 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.33 Ct / Dimensions - 9.70 x 7.80 x 5.70 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.33 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangrak, Bangkok

1.03 Ct Natural Blue Flashing Fire Opal Oval Cab: Weight - 1.03 Ct / Dimensions - 8.60 x 6.90 x 3.30 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.03 Ct Natural Blue Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.65 Ct Natural Yellow Fire Opal Emerald Cut: Weight - 1.65 Ct / Size - mm / Shape - Oval Cut / Color - Yellow / Clarity - Transparent / Origin - Mexico / Treatment - None

2025

1.65 Ct Natural Yellow Fire Opal Emerald Cut

Gems AuctionBangrak, Bangkok

1.84 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.84 Ct / Dimensions - 10.30 x 8.40 x 5.50 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.84 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangrak, Bangkok

1.73 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.73 Ct / Dimensions - 10.80 x 8.00 x 5.40 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.73 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangrak, Bangkok

1.57 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.57 Ct / Dimensions - 10.50 x 7.70 x 3.80 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.57 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.01 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.01 Ct / Dimensions - 8.90 x 7.00 x 3.20 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.01 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.30 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.30 Ct / Dimensions - 10.90 x 7.40 x 3.30 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.30 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.14 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.14 Ct / Dimensions - 10.00 x 6.80 x 4.20 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.14 Ct Natural Black Flashing Fire Opal Pear Cab

Gems AuctionBangrak, Bangkok

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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

6 days Left

Weller Sicard 1902-07 Art Nouveau Pottery Iridescent Luster Floral Decorated 25" Floor Vase

Louis Marx & Co. 1930s Tin Lithograph "Roadside Rest Service Station" Toy Set

Freiwald Studio Art Pottery Hand Made Figural Bat Taking Flight On Green Stump Ceramic Sculpture

Decorative Arts And Fine Objects Auction

Crafted Auctions

Starts on:

Germantown Hills, IL, US

6 days Left

18K Gold Natural Sapphire Ring

18K Gold South Sea Golden Pearl Pendant

18K Gold Diamond Necklace

Fine Jewelry Treasure Hunt Auction

TOISHINSEI Co., Ltd.

Starts on:

Osaka, Osaka, JP

2 days Left

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