Opal

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14k Gold 0.94 Ctw Natural Opal & Diamond Ring: Ref:231059033 // gold content:14k gold // ring size:7. 25us // // main gemstone:opal // shape:oval // carat weight:0. 7ct // color:white // treatment:natural // // adjacent gemstone 2 : diamond // num

2026

14k Gold 0.94 Ctw Natural Opal & Diamond Ring

Elbert GallerySilver Spring, MD

14K YELLOW GOLD, CULTURED PEARL, PRECIOUS WHITE OPAL AND COLORLESS CRYSTAL ROUNDEL FLEXIBLE LINK: 14K YELLOW GOLD, CULTURED PEARL, PRECIOUS WHITE OPAL AND COLORLESS CRYSTAL ROUNDEL FLEXIBLE LINK CHOKER Round-link chain spaced with twenty-one 2.5mm pearls and twenty-one oval beads constructed of bi

2026

14K YELLOW GOLD, CULTURED PEARL, PRECIOUS WHITE OPAL AND COLORLESS CRYSTAL ROUNDEL FLEXIBLE LINK

Sloans & KenyonChevy Chase, MD

Sterling Opal & Clear Stone Pendant: Marked 925 - 1/2" Long - 0.7 Grams

2026

Sterling Opal & Clear Stone Pendant

Berner's Antique Auction GallerySpringfield, OH

Sterling Dolphin Pendant Necklace With Opal: Marked 925 - 16 1/4" Long - 3.6 Grams

2026

Sterling Dolphin Pendant Necklace With Opal

Berner's Antique Auction GallerySpringfield, OH

14K Yellow Gold Opal and Diamond Ring: 14K yellow gold ring set with (1) opal cabachon (AA quality). Approx. total weight is 1.20 carats. Opal is surrounded by (10) round, old miner cut diamonds in a halo setting, and (1) round old miner c

2026

14K Yellow Gold Opal and Diamond Ring

New England Auctions - Fred GiampietroBranford, CT

Pair Of 14k Yellow Gold & Opal Heart Earrings: Marked 14k - 1/4" Long - 0.2 DwtGemstones Tested With Presidium Gem Tester Il - Berners Does Not Guarantee Authenticity Of Gemstones

2026

Pair Of 14k Yellow Gold & Opal Heart Earrings

Berner's Antique Auction GallerySpringfield, OH

9.23 Ct Natural Dendrite Opal Round Beads: weight - 9.23 Ct / Dimensions - 6.10 - 6.40 mm / 10 Pc's / Shape & Cut - Excellent Round Beads / Origin - Brazil / Comments - None

2026

9.23 Ct Natural Dendrite Opal Round Beads

Gems AuctionBangkok, TH

3.16 Ct Natural Multicolor Welo Opal Ball Beads: Weight - 3.16 Ct / Dimensions - 4.10 - 4.50 mm / 10 Pc's / Shape - Round Ball / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

3.16 Ct Natural Multicolor Welo Opal Ball Beads

Gems AuctionBangkok, TH

4.11 Ct Natural Multicolor Welo Opal Faceted Beads: Weight - 4.11 Ct / Dimensions - 3.40 - 4.70 mm / 32 Pc's / Shape - Round Drilled / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

4.11 Ct Natural Multicolor Welo Opal Faceted Beads

Gems AuctionBangkok, TH

2.31 Ct Natural Orange Fire Opal Oval Cab: Weight - 2.31 Ct / Dimensions - 11.50 x 8.80 x 5.50 mm / Shape - Oval Cab / Color - Orange / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.31 Ct Natural Orange Fire Opal Oval Cab

Gems AuctionBangkok, TH

23.41 Ct Natural Owyhee Blue Opal Oval Cab: Weight - 23.41 Ct / Dimensions - 30.00 x 20.50 x 5.80 mm / Shape - Oval Cab / Clarity - Translucent / Origin - USA / Treatment - None

2026

23.41 Ct Natural Owyhee Blue Opal Oval Cab

Gems AuctionBangkok, TH

27.97 Ct Natural Owyhee Blue Opal Oval Cab: Weight - 27.97 Ct / Dimensions - 35.00 x 20.60 x 6.10 mm / Shape - Oval Cab / Clarity - Translucent / Origin - USA / Treatment - None

2026

27.97 Ct Natural Owyhee Blue Opal Oval Cab

Gems AuctionBangkok, TH

3.17 Ct Natural Blue Fire Opal Oval Cab: Weight - 3.17 Ct / Dimensions - 14.50 x 9.40 x 5.10 mm / Shape - Oval Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

3.17 Ct Natural Blue Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.69 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.69 Ct / Dimensions - 10.80 x 8.10 x 3.50 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.69 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

2.26 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.26 Ct / Dimensions - 12.30 x 8.40 x 5.00 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.26 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

3.06 Ct Natural Multi-Color Welo Opal Round Pair: Weight - 3.06 Ct / Dimensions - 8.10 x 8.10 x 4.80 mm / 2 Pc's / Shape - Round Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

3.06 Ct Natural Multi-Color Welo Opal Round Pair

Gems AuctionBangkok, TH

2.63 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.63 Ct / Dimensions - 11.70 x 8.70 x 5.50 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.63 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.60 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 1.60 Ct / Dimensions - 10.60 x 7.90 x 4.00 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.60 Ct Natural Black Flashing Fire Opal Cushion Cut

Gems AuctionBangkok, TH

2.05 Ct Natural Multi-Color Welo Opal Round Cab: Weight - 2.05 Ct / Dimensions - 8.10 x 8.10 x 5.70 mm / Shape - Round Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.05 Ct Natural Multi-Color Welo Opal Round Cab

Gems AuctionBangkok, TH

2.39 Ct Natural Black Flashing Fire Opal Pear Cut: Weight - 2.39 Ct / Dimensions - 12.90 x 8.60 x 5.20 mm / Shape - Pear Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.39 Ct Natural Black Flashing Fire Opal Pear Cut

Gems AuctionBangkok, TH

2.04 Ct Natural Black Flashing Fire Opal Oval cut: Weight - 2.04 Ct / Dimensions - 10.80 x 7.90 x 5.50 mm/ Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.04 Ct Natural Black Flashing Fire Opal Oval cut

Gems AuctionBangkok, TH

2.25 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.25 Ct / Dimensions - 12.90 x 9.50 x 4.10 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.25 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

1.48 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 1.48 Ct / Dimensions - 11.10 x 7.30 x 4.10 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.48 Ct Natural Black Flashing Fire Opal Cushion Cut

Gems AuctionBangkok, TH

1.18 Ct Natural Multicolor Welo Opal Top Fire Cushion Cut: Weight - 1.18 Ct / Dimensions - 8.20 x 8.10 x 4.70 mm / Shape - Cushion Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.18 Ct Natural Multicolor Welo Opal Top Fire Cushion Cut

Gems AuctionBangkok, TH

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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

2 days Left

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