Opal Gems

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4.20 Ct Natural Green Prehnite Rare Pear Cut: Weight - 4.20 Ct / Dimensions - 12.30 x 9.60 x 7.00 mm / Shape - Pear Cut / Clarity - Semi Transaprent / Origin - Brazil / Comments - None

2026

4.20 Ct Natural Green Prehnite Rare Pear Cut

Gems AuctionBangkok, TH

6.57 Ct Natural Blue Topaz Cushion Cut: Weight - 6.57 Ct / Size - 10.30 x 9.00 x 7.70 mm / Shape - Cushion Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

6.57 Ct Natural Blue Topaz Cushion Cut

Gems AuctionBangkok, TH

42.50 Ct Natural Multi-Color Welo Round Ball Beads: Weight - 42.50 Ct / Size - 3.90 - 5.80 mm / 95 Pc's / Shape - Round Ball beads / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

42.50 Ct Natural Multi-Color Welo Round Ball Beads

Gems AuctionBangkok, TH

5.89 Ct Natural Blue Topaz Pear Cut: Weight - 5.89 Ct / Size - 13.40 x 8.70 x 6.80 mm / Shape - Pear Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

5.89 Ct Natural Blue Topaz Pear Cut

Gems AuctionBangkok, TH

22.73 Ct Natural Rhodochrosite OVal Cab: Weight - 22.73 Ct / Dimensions - 25.50 x 14.60 x 5.60 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

22.73 Ct Natural Rhodochrosite OVal Cab

Gems AuctionBangkok, TH

3.23 Ct Natural Pinkish Red Ruby Cushion Cut: Weight - 3.23 Ct / Size - 8.60 x 8.00 x 5.00 mm / Shape - Cushion Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

2026

3.23 Ct Natural Pinkish Red Ruby Cushion Cut

Gems AuctionBangkok, TH

8.30 Ct Natural Scapolite Pear Cut: Weight - 8.30 Ct / Dimensions - 19.00 x 11.00 x 8.30 mm / Top Class Quality / Pear Cut / Origin - Brazil / Treatment - None

2026

8.30 Ct Natural Scapolite Pear Cut

Gems AuctionBangkok, TH

14.31 Ct Natural Purple Amethyst Round Ball Beads: Weight - 14.31 Ct / Dimensions - 7.50 - 7.70 mm / 5 Pc's / Shape - Round ball Beads / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

14.31 Ct Natural Purple Amethyst Round Ball Beads

Gems AuctionBangkok, TH

7.57 Ct Natural Yellow Citrine Fancy Pineapple Carving: Weight - 7.57 Ct / Dimensions - 17.90 x 11.00 x 7.50 mm / Shape & Cut - Pineapple Carving / Color - Yellow / Clarity - VVS / Origin - Brazil / Comments - Heated

2026

7.57 Ct Natural Yellow Citrine Fancy Pineapple Carving

Gems AuctionBangkok, TH

41.73 Ct Natural Bostwana Banded Agate Oval Cab: weight - 41.73 Ct / Size - 43.00 x 22.00 x 5.40 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

41.73 Ct Natural Bostwana Banded Agate Oval Cab

Gems AuctionBangkok, TH

11.17 Ct Natural Multicolor Welo Opal Flash Fire Pear Cab: Weight - 11.17 Ct / Dimensions - 23.20 x 14.90 x 9.40 mm / Shape - Pear Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

11.17 Ct Natural Multicolor Welo Opal Flash Fire Pear Cab

Gems AuctionBangkok, TH

1.23 Ct Natural Zambian Emerald Round Cut: Weight - 1.23 Ct / Size - 6.70 x 6.70 x 4.30 mm / Shape - Round Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

1.23 Ct Natural Zambian Emerald Round Cut

Gems AuctionBangkok, TH

45.87 Ct Natural Dragon Blood Jasper Quartz Oval Cab: weight - 45.87 Ct / Size - 35.00 x 21.00 x 6.60 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

45.87 Ct Natural Dragon Blood Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

1.51 Ct Natural Mexican Fire Opal Pear Drop: Weight - 1.51 Ct / Dimensions - 10.40 x 6.00 x 6.00 mm / Shape - Pear Drop / Color - Orange / Clarity - Transparent / Origin - Mexico / Comments - None

2026

1.51 Ct Natural Mexican Fire Opal Pear Drop

Gems AuctionBangkok, TH

2.94 Ct Natural Green Amethyst Cushion Cut Pair: Weight - 2.94 Ct / Dimensions - 7.10 x 7.00 x 5.20 mm / 2 Pc's / Shape - Cushion Cut / Color - Green / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

2.94 Ct Natural Green Amethyst Cushion Cut Pair

Gems AuctionBangkok, TH

2.84 Ct Natural Zambian Green Emerald Oval Cut Pair: Weight - 2.84 Ct / Dimensions - 7.80 x 6.10 x 4.30 mm / 2 Pc's / Shape - Oval Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

2.84 Ct Natural Zambian Green Emerald Oval Cut Pair

Gems AuctionBangkok, TH

27.87 Ct Natural Jasper Quartz Cushion Cab: weight - 27.87 Ct / Size - 30.00 x 17.30 x 5.60 mm / Shape - Excellent Cushion Cab / Origin - Brazil / Treatment - None

2026

27.87 Ct Natural Jasper Quartz Cushion Cab

Gems AuctionBangkok, TH

39.77 Ct Natural Tibetan Turquoise Fancy Cab: Weight - 39.77 Ct / Size - 39.00 x 23.10 x 4.90 mm / Good Color / Fancy Cabochon - Ready for Jewellery Setting / Origin - Arizona / Treatment - None

2026

39.77 Ct Natural Tibetan Turquoise Fancy 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

7.24 Ct Natural Bluish Green Amblygonite Cushion Cut: Weight - 7.24 Ct / Dimensions - 11.40 x 11.10 x 8.40 mm / Shape - Cushion Cut / Color - Bluish Green / Clarity - SI / Origin - Brazil / Treatment - None

2026

7.24 Ct Natural Bluish Green Amblygonite Cushion Cut

Gems AuctionBangkok, TH

5.38 Ct Natural Zambian Green Emerald Oval Cut: Weight - 5.38 Ct / Dimensions - 13.00 x 11.50 x 7.50 mm / Shape - Oval Cut / Color - Green / Clarity - SI / Origin - Zambia / Comments - Color Coated

2026

5.38 Ct Natural Zambian Green Emerald Oval Cut

Gems AuctionBangkok, TH

21.44 Ct Natural Green Copper Turquoise Oval Cab Pair: Weight - 21.44 Ct / Dimensions - 20.00 x 12.20 x 5.70 mm / 2 Pc's / Good Color / Oval Cabochon - Ready for Jewellery Setting / Origin - Arizona / Treatment - None

2026

21.44 Ct Natural Green Copper Turquoise Oval Cab Pair

Gems AuctionBangkok, TH

1982 Mexico 1 Onza Silver Libertad SUPERB GEM BU: 1982 Mexico 1 Onza Silver Libertad SUPERB GEM BU

2026

1982 Mexico 1 Onza Silver Libertad SUPERB GEM BU

Gold Standard AuctionsDallas, TX

1934-D $5 Silver Certificate U-A Block Gem PMG CU66 EPQ: 1934-D $5 Silver Certificate U-A Block Gem PMG CU66 EPQ This is a $5 1934-D Silver Certificate, categorized under FR. 1654. This note showcases excellent paper quality, with bright and bold colors, an

2026

1934-D $5 Silver Certificate U-A Block Gem PMG CU66 EPQ

Mynt AuctionsNew York, NY

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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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