Opal

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2.91 Ct Natural Mexican Fire Opal Oval Cab: Weight - 2.91 Ct / Dimensions - 11.70 x 8.80 x 5.20 mm / Shape - Oval Cab / Color - Orange / Clarity - Transparent / Origin - Mexico / Comments - None

2026

2.91 Ct Natural Mexican Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.40 Ct Natural Mexican Fire Opal Pear Drop: Weight - 1.40 Ct / Dimensions - 8.40 x 5.40 x 5.40 mm / Shape - Pear Drop / Color - Orange / Clarity - Transparent / Origin - Mexico / Comments - None

2026

1.40 Ct Natural Mexican Fire Opal Pear Drop

Gems AuctionBangkok, TH

2.23 Ct Natural Orange Fire Opal Oval Cab: Weight - 2.23 Ct / Size - 11.10 x 8.80 x 5.20 mm / Shape - Oval Cab / Color - Orange / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.23 Ct Natural Orange Fire Opal Oval Cab

Gems AuctionBangkok, TH

4.79 Ct Natural Pink Fire Opal Round Beads: Weight - 4.79 Ct / Size - 4.60 - 5.20 mm / 12 Pc's / Shape - Round Beads / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

4.79 Ct Natural Pink Fire Opal Round Beads

Gems AuctionBangkok, TH

0.98 Ct Natural Mexican Fire Opal Pear Cut: Weight - 0.98 Ct / Dimensions - 10.60 x 5.50 x 4.10 mm / Shape - Pear Cut / Color - Orange / Clarity - Transparent / Origin - Mexico / Comments - None

2026

0.98 Ct Natural Mexican Fire Opal Pear Cut

Gems AuctionBangkok, TH

1.82 Ct Natural Multicolor Top Fire Opal Solid Rough: Weight - 1.82 Ct / Dimensions - 10.70 x 8.80 x 4.40 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.82 Ct Natural Multicolor Top Fire Opal Solid Rough

Gems AuctionBangkok, TH

3.49 Ct Natural Blue Fire Opal Round Beads: Weight - 3.49 Ct / Size - 4.20 - 4.60 mm / 13 Pc's / Shape - Round Beads / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

3.49 Ct Natural Blue Fire Opal Round Beads

Gems AuctionBangkok, TH

8.45 Ct Natural Pink Opal Round Cut Beads: Weight - 8.45 Ct / Dimensions - 9.80 - 9.90 mm / 4 Pc's / Shape - Round Cut Beads / Clarity - Opaque / Origin - Peru / Treatment - None

2026

8.45 Ct Natural Pink Opal Round Cut Beads

Gems AuctionBangkok, TH

3.25 Ct Natural Pink Fire Opal Round Beads: Weight - 3.25 Ct / Size - 3.60 - 4.20 mm / 19 Pc's / Shape - Round Beads / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

3.25 Ct Natural Pink Fire Opal Round Beads

Gems AuctionBangkok, TH

0.91 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 0.91 Ct / Size - 12.00 x 3.50 x 3.50 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

0.91 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Gems AuctionBangkok, TH

1.51 Ct Natural Multicolor Top Fire Opal Solid Rough: Weight - 1.51 Ct / Dimensions - 6.10 x 5.80 x 5.80 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.51 Ct Natural Multicolor Top Fire Opal Solid Rough

Gems AuctionBangkok, TH

1.23 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 1.23 Ct / Size - 9.50 x 7.50 x 6.10 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.23 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Gems AuctionBangkok, TH

SOLD

Vintage Wrapped Opal Necklace, 10kt & 14kt GF, 24", 1980's-1990's: Vintage Wrapped Opal Necklace, 10kt & 14kt GF, 24". The opal is likely a created opal. It is appx. 17.5mm by 8.5mm, oval an wrapped with 10kt G.F. square wire that holds the stone snugly and on top hs

2026

Vintage Wrapped Opal Necklace, 10kt & 14kt GF, 24", 1980's-1990's

Jasper52New York, NY

2026

New Big Vintage Arya Sterling Silver Opal Sway Pendant

Sabertooth AuctionsMurray, KY

New Boxed Vintage 1960s 14kt Gold Opal Drop Earrings: 14kt gold guaranteed in excellent condition

2026

New Boxed Vintage 1960s 14kt Gold Opal Drop Earrings

Sabertooth AuctionsMurray, KY

2026

New Vint Heavy Designer Sterling Opal Tanzanite Necklace 18"

Sabertooth AuctionsMurray, KY

Mint Vintage Designer Gold Over Sterling Fire Opal Ring 6: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2026

Mint Vintage Designer Gold Over Sterling Fire Opal Ring 6

Sabertooth AuctionsMurray, KY

Mint Big Vint Taxco Sterling Silver Opalite Sea Opal Pendant: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2026

Mint Big Vint Taxco Sterling Silver Opalite Sea Opal Pendant

Sabertooth AuctionsMurray, KY

Mint Vint Heavy Designer Gold Over Sterling Opal Gem Ring 6: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2026

Mint Vint Heavy Designer Gold Over Sterling Opal Gem Ring 6

Sabertooth AuctionsMurray, KY

3.44 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 14.7x10.5mm, 16XM: This exceptional 3.44-carat Koroit boulder opal cabochon is a natural work of geological art, featuring vivid veins of electric blue, deep violet, and luminous green play-of-color that snake through a

2026

3.44 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 14.7x10.5mm, 16XM

ThousandPlanetHunghom, Kowloon

5.45 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 15.7x11.2mm, 3XM: This exceptional 5.45-carat Koroit boulder opal cabochon is a natural geological masterpiece, featuring a dramatic banded ironstone matrix interwoven with vivid veins of iridescent play-of-color. The

2026

5.45 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 15.7x11.2mm, 3XM

ThousandPlanetHunghom, Kowloon

18K Gold Plated Sterling Silver Opal Necklace & Christian Dior Earrings: A pair of Christian Dior gold-tone, pave-set dome-shaped stud earrings, adorned with clear rhinestones/crystals. The earrings are presented on a pink card marked "Christian Dior" and "14K GOLD POST,"

2026

18K Gold Plated Sterling Silver Opal Necklace & Christian Dior Earrings

Lion and UnicornHollywood, FL

Opal, Turquoise, Red Coral Rings & Pendant: Four sterling rings with opal, turquoise & red coral gemstones. Sizes 2.5, 7, 8. Multi gemstone sterling pendant, 1.5" long. (15 dwt)

2026

Opal, Turquoise, Red Coral Rings & Pendant

Vintage AuctionsOttawa, OH

NF 14K Gold Opal Turtle Pendant Necklace: Signed 14K gold snake chain necklace. Signed illegibly, marked 14k. Made in Italy. Drop length approx 8.75 inches. Signed NF 14k gold, opal and mother of pearl turtle motif pendant. Total weight of bo

2026

NF 14K Gold Opal Turtle Pendant Necklace

The Benefit Shop Foundation Inc.Mount Kisco, NY

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Opal Auctions

Superb Iatmul Mask, Papua New Guinea

Fine Borneo Shaman Bin with Lid

Early Japanese Oni Demon Mask

Fine Ethnographic, Asian & Antiques

Inspired Auctions

Starts on:

Brea, CA, US

3 days Left

2.55 Carats Rhodolite Garnet Pairs Pigeon Red - 7x7x4 mm

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

3.60 Carats Natural Santa Maria Aquamarine Gemstone - 18X7X4 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

1 day Left

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

1.25 Carats Deep Blue Natural Aquamarine Loose Gemstone - 9X6X4 mm

3.60 Carats Natural Santa Maria Aquamarine Gemstone - 18X7X4 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

3 days Left

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