Gems

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2.95 Ct Natural Tanzanite Pear Cut: Weight : 2.95 Ct / Dimensions : 11.00 x 7.30 x 5.10 mm / Shape : Pear Cut / Color : Purplish Blue / Clarity : SI / Treatment : Heated

2026

2.95 Ct Natural Tanzanite Pear Cut

Gems AuctionBangkok, TH

2.07 Ct Natural Black Flashing Fire Opal Round Cab: Weight - 2.07 Ct / Size - 9.40 x 9.40 x 5.40 mm / Shape - Round Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.07 Ct Natural Black Flashing Fire Opal Round Cab

Gems AuctionBangkok, TH

25.48 Ct Natural Green Malachite OVal Cab: Weight - 25.48 Ct / Dimensions - 28.00 x 15.50 x 5.00 mm / Shape - OVal Cab / Color - Green / Clarity - Opaque / Origin - Russia / Treatment - None

2026

25.48 Ct Natural Green Malachite OVal Cab

Gems AuctionBangkok, TH

31.00 Ct Natural Naveeda Green Copper Jasper Pear Cab: weight - 31.00 Ct / Size - 38.00 x 37.00 x 4.00 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

31.00 Ct Natural Naveeda Green Copper Jasper Pear Cab

Gems AuctionBangkok, TH

40.61 Ct Natural Lepidolite OVal Cab: Weight - 40.61 Ct / Size - 42.00 x 23.80 x 4.40 mm / Shape - OVal Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

40.61 Ct Natural Lepidolite OVal Cab

Gems AuctionBangkok, TH

14.02 Ct Natural Blue Lapis Lazuli Round CUt: Weight - 14.02 Ct / Size - 16.90 x 16.90 x 7.70 mm / Shape - Round Cut / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

14.02 Ct Natural Blue Lapis Lazuli Round CUt

Gems AuctionBangkok, TH

7.21 Ct Natural Orange Moonstone OVal Cab: Weight - 7.21 Ct / Size - 13.60 x 9.70 x 7.80 mm / Shape - OVal Cabochon / Clarity - Semi-Transparent / Origin - India / Treatment - None

2026

7.21 Ct Natural Orange Moonstone OVal Cab

Gems AuctionBangkok, TH

5.77 Ct Natural Bicolor Ametrine Rectangle Cut: Weight - 5.77 Ct / Dimensions - 15.90 x 7.70 x 5.60 mm / Shape - Rectangle Cut / Color - Bicolor / Clarity - VVS / Origin -Brazil / Treatment - None

2026

5.77 Ct Natural Bicolor Ametrine Rectangle Cut

Gems AuctionBangkok, TH

2.16 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 2.16 Ct / Dimensions - 10.30 x 10.10 x 5.60 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.16 Ct Natural Black Flashing Fire Opal Cushion Cut

Gems AuctionBangkok, TH

22.24 Ct Natural Blue Apatite Round Cut Beads: Weight - 22.24 Ct / Dimensions - 3.10 - 3.30 mm / 114 Pc's / 12" inches / Top Class Quality / Round Beads / Origin - Brazil / Treatment - None

2026

22.24 Ct Natural Blue Apatite Round Cut Beads

Gems AuctionBangkok, TH

3.01 Ct Natural Almandite Garnet Oval Cut: Weight - 3.01 Ct / Dimensions - 10.00 x 8.10 x 4.50 mm / Shape - Oval Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

3.01 Ct Natural Almandite Garnet Oval Cut

Gems AuctionBangkok, TH

1.75 Ct Natural Zambian Green Emerald Round Beads: Weight - 1.75 Ct / Dimensions - 2.70 - 2.90 mm / 22 Pc's / Shape - Round Beads / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

1.75 Ct Natural Zambian Green Emerald Round Beads

Gems AuctionBangkok, TH

18.59 Ct Natural Purple Amethyst Flower Cut Set: Weight - 18.59 Ct / Size - 11.4x7.0 - 14.6x7.5 mm / 3 PC's / Shape - Flower Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

18.59 Ct Natural Purple Amethyst Flower Cut Set

Gems AuctionBangkok, TH

2.56 Ct Natural Blue Fire Opal Oval Cut: Weight - 2.56 Ct / Size - 12.00 x 9.80 x 5.40 mm / Shape - Oval Cut / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.56 Ct Natural Blue Fire Opal Oval Cut

Gems AuctionBangkok, TH

1.83 Ct Natural Zambian Emerald Pear cut: Weight - 1.83 Ct / Size - 11.20 x 6.80 x 4.50 mm / Shape - Pear Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

1.83 Ct Natural Zambian Emerald Pear cut

Gems AuctionBangkok, TH

8.79 Ct Natural Moonstone Round Cab: Weight - 8.79 Ct / Dimensions - 13.70 x 13.40 x 6.70 mm / Shape - Round Cab / Transparency -OPaque / Origin - India / Treatment - None

2026

8.79 Ct Natural Moonstone Round Cab

Gems AuctionBangkok, TH

6.25 Ct Natural Blue Turquoise Oval Cab Set: Weight - 6.25 Ct / Size - 10.1x8.1 - 10.2x8.3 mm / 3 Pc's / Good Color / Oval Cab - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

2026

6.25 Ct Natural Blue Turquoise Oval Cab Set

Gems AuctionBangkok, TH

5.05 Ct Natural Ink Blue Fire Opal Oval Cab: Weight - 5.05 Ct / Size - 13.50 x 10.40 x 7.50 mm / Shape - Oval Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

5.05 Ct Natural Ink Blue Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.42 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.42 Ct / Dimensions - 9.70 x 7.40 x 4.10 mm / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.42 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.25 Ct Natural Zambian Green Emerald Octagon Cut: Weight - 1.25 Ct / Dimensions - 7.20 x 5.20 x 4.60 mm / Shape - OCtagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

1.25 Ct Natural Zambian Green Emerald Octagon Cut

Gems AuctionBangkok, TH

45.16 Ct Natural Tiffany Jasper Quartz Oval Cab: weight - 45.16 Ct / Dimensions - 37.00 x 23.00 x 6.40 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

45.16 Ct Natural Tiffany Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

0.70 Ct Natural Zambian Emerald Pear Cut Pair: Weight - 0.70 Ct / Dimensions - 6.10 x 4.00 x 2.30 mm / 2 PC's / Shape - Pear Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.70 Ct Natural Zambian Emerald Pear Cut Pair

Gems AuctionBangkok, TH

1946 Iowa Centennial Silver Half Dollar GEM BU: 1946 Iowa Centennial Silver Half Dollar GEM BU

2026

1946 Iowa Centennial Silver Half Dollar GEM BU

Gold Standard AuctionsDallas, TX

2000 1oz Silver American Eagle $1 SUPERB GEM BU: 2000 1oz Silver American Eagle $1 SUPERB GEM BU

2026

2000 1oz Silver American Eagle $1 SUPERB GEM BU

Gold Standard AuctionsDallas, TX

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24

Gems Auctions

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

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

Live26

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

AGL Certified 7.63ct Natural No Heat Royal Blue Sapphire Diamond Ring Platinum*v

Authentic Tiffany & Co 18kt Pin 11793**

GIA Certified 5.08ct. Natural Ruby Diamonds ring 18kt Ballerina Prime *v

Gems & Glamour: Fine Jewelry Stones Auction

Ends from:

New York, NY, US

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