Opal Gems

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25.61 Ct Natural Green Malachite Oval Cab: Weight - 25.61 Ct / Dimensions - 30.00 x 13.60 x 4.40 mm / Shape - Oval Cab / Color - Green / Clarity - Opaque / Origin - Russia / Treatment - None

2026

25.61 Ct Natural Green Malachite Oval Cab

Gems AuctionBangkok, TH

27.67 Ct Natural Blue Opal Pear Cab: weight - 27.67 Ct / Size - 27.00 x 22.70 x 7.70 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

27.67 Ct Natural Blue Opal Pear Cab

Gems AuctionBangkok, TH

4.61 Ct Natural Multicolor Welo Opal Round Beads: Weight - 4.61 Ct / Dimensions - 4.20 - 4.70 mm / 12 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

4.61 Ct Natural Multicolor Welo Opal Round Beads

Gems AuctionBangkok, TH

1.01 Ct Natural Multicolor Welo Opal Round Cab: Weight - 1.01 Ct / Dimensions - 7.10 x 7.10 x 3.50 mm / Shape & Cut - Round Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.01 Ct Natural Multicolor Welo Opal Round Cab

Gems AuctionBangkok, TH

1.56 Ct Natural Multicolor Welo Opal Oval Cab Set: Weight - 1.56 Ct / Dimensions - 6.7x5.1 - 7.3x5.3 mm / 3 PC's / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.56 Ct Natural Multicolor Welo Opal Oval Cab Set

Gems AuctionBangkok, TH

1.75 Ct Natural Semi Precious Pear Cut Set: Weight - 1.75 Ct / Dimensions - 5.0x3.0 - 5.0x3.2 mm / 8 Pc's / Shape -Pear Cut / Amethyst , Topaz, Garnet, Peridot Etc…/ Clarity - Transparent / Origin - Africa / Treatment - None

2026

1.75 Ct Natural Semi Precious Pear Cut Set

Gems AuctionBangkok, TH

31.07 Ct Natural Solar Coral Pear Cab: weight - 31.07 Ct / Size - 35.00 x 18.20 x 6.90 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

31.07 Ct Natural Solar Coral Pear Cab

Gems AuctionBangkok, TH

5.00 Ct Natural Multicolor Welo Opal Round Beads: Weight - 5.00 Ct / Dimensions - 5.30 - 5.60 mm / 10 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

5.00 Ct Natural Multicolor Welo Opal Round Beads

Gems AuctionBangkok, TH

9.27 Ct Natural Purple Amethyst Round Cut Beads: Weight - 9.27 Ct / Dimensions - 5.90 - 6.20 mm / 8 Pc's / Shape - Round Cut Beads / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

9.27 Ct Natural Purple Amethyst Round Cut Beads

Gems AuctionBangkok, TH

4.21 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 4.21 Ct / Dimensions - 4.00 - 4.10 mm / 21 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

4.21 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Gems AuctionBangkok, TH

1.45 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut Pair: Weight - 1.45 Ct / Dimensions - 8.20 x 6.10 x 3.60 mm / 2 Pc's / Shape & Cut - Oval Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.45 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut Pair

Gems AuctionBangkok, TH

4.50 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 4.50 Ct / Dimensions - 5.50 - 5.90 mm / 14 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

4.50 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Gems AuctionBangkok, TH

18.41 Ct Natural Purple Amethyst Round Cut Beads: Weight - 18.41 Ct / Dimensions -3.00 - 3.10 mm / 111 Pc's / Shape - Round Cut Beads / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

18.41 Ct Natural Purple Amethyst Round Cut Beads

Gems AuctionBangkok, TH

3.27 Ct Natural Pink Amethyst Fancy Cut: Weight - 3.27 Ct / Dimensions - 10.40 x 9.50 x 7.10 mm / Shape - Fancy Cut / Color - Pink / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

3.27 Ct Natural Pink Amethyst Fancy Cut

Gems AuctionBangkok, TH

3.17 Ct Natural Carnelian Oval Cab: Weight - 3.17 Ct / Dimensions - 11.10 x 9.00 x 4.50 mm / Shape & Cut - Oval Cab / Transparency - Semi - Opaque / Origin - Brazil

2026

3.17 Ct Natural Carnelian Oval Cab

Gems AuctionBangkok, TH

3.58 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 3.58 Ct / Dimensions - 4.00 - 4.10 mm / 19 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

3.58 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Gems AuctionBangkok, TH

1.53 Ct Natural Semi Precious Pear Cut Set: Weight - 1.53 Ct / Dimensions - 5.0x3.0 - 5.2x3.2 mm / 7 Pc's / Shape -Pear Cut / Amethyst , Topaz, Garnet, Peridot Etc…/ Clarity - Transparent / Origin - Africa / Treatment - None

2026

1.53 Ct Natural Semi Precious Pear Cut Set

Gems AuctionBangkok, TH

8.29 Ct Natural Green Peridot Round Beads: Weight - 8.29 Ct / Dimensions -4.80 - 5.30 mm / 11 Pc's / Shape -Round Beads / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

8.29 Ct Natural Green Peridot Round Beads

Gems AuctionBangkok, TH

21.60 Ct Natural Moss Agate Oval Cab: Weight - 21.60 Ct / Size -29.00 x 18.50 x 5.50 mm / Shape - Excellent Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

21.60 Ct Natural Moss Agate Oval Cab

Gems AuctionBangkok, TH

1.29 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.29 Ct / Dimensions - 9.90 x 7.30 x 4.30 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.29 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.38 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.38 Ct / Dimensions - 10.90 x 7.00 x 3.60 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.38 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

3.17 Ct Natural Multicolor Welo Opal Round Beads: Weight - 3.17 Ct / Dimensions - 3.70 - 4.00 mm / 19 PC's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

3.17 Ct Natural Multicolor Welo Opal Round Beads

Gems AuctionBangkok, TH

1.98 Ct Natural Multicolor Welo Opal Oval Cab: Weight - 1.98 Ct / Dimensions -10.00 x 8.10 x 5.20 mm / Shape & Cut - Oval cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.98 Ct Natural Multicolor Welo Opal Oval Cab

Gems AuctionBangkok, TH

SOLD

14k Gold Madeira Citrine and Diamond Ring with Diamonds: Vivid Orange Red Oval Gem, 1.25 Carat with 54 round diamonds totalling .50 carats. Size 6 1/4. Appraised at $1750. See Appraisal Photos for Specs

2026

14k Gold Madeira Citrine and Diamond Ring with Diamonds

Poinsett Auction & Realty, Inc.Travelers Rest, SC

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24

Gems Auctions

Regal White Horse and Golden Carriage Trinket Box

Emerald Cut Blue Iolite Sterling Silver Ring

Set of 6 Murano Murrine Goto Glasses

1200+ Gallery, Gems & Collectibles

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

A Pair of Stunning Art Deco style 18K White Gold Emerald Ruby and Diamond Hanging Earrings

An Art Deco Platinum Diamond and Onyx Ring

An Impressive Art Deco Platinum Diamond and Sapphire Bracelet

Summer Sparkle - Jewelry Gems and Timepieces

Alma Auctioneers

Starts on:

Tel Aviv, Tel Aviv, IL

3 days Left

18K White Gold Kashmir Sapphire Ring with Diamonds

18K White Gold Paraiba ring With Diamonds

18K Gold-Plated 925 Silver Chain with amethyst, topaz and lemon quartz pear shape

Live28

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

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