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6.80 Ct Natural London Blue Topaz Cushion Cut: Weight - 6.80 Ct / Size - 11.20 x 11.20 x 7.10 mm / Shape - Cushion Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

6 hrs Left

6.80 Ct Natural London Blue Topaz Cushion Cut

Est.

US$150

-

US$300

US$1

Gems AuctionBangkok, TH

4.00 Ct Natural Almandite Garnet Cushion Cut: Weight - 4.00 Ct / Dimensions -10.00 x 8.70 x 6.10 mm / Shape - Cushion Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

6 hrs Left

4.00 Ct Natural Almandite Garnet Cushion Cut

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

2.31 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.31 Ct / Size - 14.30 x 7.80 x 4.70 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Aug 21, 2026

2.31 Ct Natural Black Flashing Fire Opal Oval Cab

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

9.05 Ct Natural Blue Sapphire Round Beads: Weight - 9.05 Ct / Dimensions- 5.40 - 5.70 mm / 6 Pc's / Shape - Round Beads / Clarity - SI / Origin - Sri Lanka / Treatment - Standard Heated

5 days Left

9.05 Ct Natural Blue Sapphire Round Beads

Est.

US$75

-

US$150

US$8

Gems AuctionBangkok, TH

5.60 Ct Natural Blue Sapphire Round Beads: Weight - 5.60 Ct / Size- 4.60 - 4.90 mm / 6 Pc's / / Shape - Round Beads / Clarity - VVS / Origin - Sri Lanka / Treatment - Standard Heated

5 days Left

5.60 Ct Natural Blue Sapphire Round Beads

Est.

US$75

-

US$150

US$2

Gems AuctionBangkok, TH

1.42 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.42 Ct / Size - 10.60 x 7.20 x 4.10 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

1.42 Ct Natural Black Flashing Fire Opal Oval Cab

Est.

US$75

-

US$150

US$2

Gems AuctionBangkok, TH

1.30 Ct Natural Multicolor Welo Opal Pear Cut: Weight - 1.30 Ct / Dimensions - 11.40 x 7.60 x 4.40 mm / Shape & Cut - Pear Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

5 days Left

1.30 Ct Natural Multicolor Welo Opal Pear Cut

Est.

US$75

-

US$150

US$2

Gems AuctionBangkok, TH

0.87 Ct Natural Pink Sapphire Oval Cut: Weight - 0.87 Ct / Size- 6.50 x 4.70 x 3.00 mm / Shape - Oval Cut / Clarity - VVS / Origin - Sri Lanka / Treatment - Standard Heated

6 hrs Left

0.87 Ct Natural Pink Sapphire Oval Cut

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

41.47 Ct Natural Multicolor Welo Fire Opal Round Cut Beads: Weight - 41.47 Ct / Dimensions - 4.30 - 6.80 mm / 121 Pc's / 13" inches / Shape - Round Beads / Transparency - Transparent / Origin - Ethiopia / Treatment - None

6 hrs Left

41.47 Ct Natural Multicolor Welo Fire Opal Round Cut Beads

Est.

US$175

-

US$350

US$1

Gems AuctionBangkok, TH

32.78 Ct Natural Purple Amethyst Oval Cut: Weight - 32.78 Ct / Dimensions - 25.00 x 16.50 x 13.50 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin - Brazil / Comments - Heated

6 hrs Left

32.78 Ct Natural Purple Amethyst Oval Cut

Est.

US$200

-

US$400

US$1

Gems AuctionBangkok, TH

76.23 Ct Natural Blue Topaz Oval Football Cut: Weight - 76.23 Ct / Size - 30.00 x 21.00 x 17.00 mm / Shape - Oval Football Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

6 hrs Left

76.23 Ct Natural Blue Topaz Oval Football Cut

Est.

US$500

-

US$1,000

US$2

Gems AuctionBangkok, TH

19.02 Ct Natural Pink Morganite Pear Cab: Weight - 19.02 Ct / Size - 19.70 x 13.90 x 9.80 mm / Shape - Pear Cab / Color - Light Pink / Clarity - Opaque / Origin - Mozambique / Treatment - None

5 days Left

19.02 Ct Natural Pink Morganite Pear Cab

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

10.41 Ct Natural Purple Amethyst Round Laser Special Cut: Weight - 10.41 Ct / Dimensions - 16.10 x 16.10 x 9.50 mm / Shape - Round Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

6 hrs Left

10.41 Ct Natural Purple Amethyst Round Laser Special Cut

Est.

US$100

-

US$200

US$35

Gems AuctionBangkok, TH

9.11 Ct Natural Multicolor Sapphire Dumbbell Beads: Weight - 9.11 Ct / Size- 6.2x4.8 - 7.5x5.1 mm / 6 Pc's / Shape - Dumbbell Beads / Clarity - SI / Origin - Sri Lanka / Treatment - Standard Heated

5 days Left

9.11 Ct Natural Multicolor Sapphire Dumbbell Beads

Est.

US$75

-

US$150

US$2

Gems AuctionBangkok, TH

3.07 Ct Natural Aquamarine Oval Cut: Weight - 3.07 Ct / Size - 11.80 x 8.70 x 5.00 mm / Shape - Oval Cut / Color -Light Blue / Clarity - VVS / Origin -India / Treatment - None

5 days Left

3.07 Ct Natural Aquamarine Oval Cut

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

3.89 g Natural 925 Silver Chain Ready To Wear: Weight - 3.89 g / Size - 16 " inches / 925 Silver Chain Ready to wear

6 hrs Left

3.89 g Natural 925 Silver Chain Ready To Wear

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

15.94 Ct Natural Copper Turquoise Oval Cab: Weight - 15.94 Ct / Dimensions - 20.80 x 11.10 x 7.10 mm / Good Color / Oval Cab - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

5 days Left

15.94 Ct Natural Copper Turquoise Oval Cab

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

0.81 Ct Natural Blue Sapphire Pear Cut: Weight - 0.81 Ct / Dimensions- 6.80 x 4.90 x 2.60 mm / Shape - Pear Cut / Clarity - SI / Origin - Sri Lanka / Treatment - Diffused

5 days Left

0.81 Ct Natural Blue Sapphire Pear Cut

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

4.74 Ct Natural Multicolor Welo Opal Top Fire Oval Cut: Weight - 4.74 Ct / Size - 14.50 x 10.80 x 7.70 mm / Shape - Oval Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

6 hrs Left

4.74 Ct Natural Multicolor Welo Opal Top Fire Oval Cut

Est.

US$125

-

US$250

US$1

Gems AuctionBangkok, TH

28.28 Ct Natural Purple Amethyst Oval Cut: Weight - 28.28 Ct / Dimensions - 26.00 x 17.90 x 10.90 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

6 hrs Left

28.28 Ct Natural Purple Amethyst Oval Cut

Est.

US$175

-

US$350

US$1

Gems AuctionBangkok, TH

3.26 Ct Natural Green Fire Opal Round Cut Beads: Weight - 3.26 Ct / Dimensions - 4.50 - 5.00 mm / 11 Pc's / Shape - Round Cut Beads / Clarity - Semi Transparent / Origin - Ethiopia / Treatment - Colror Heated

5 days Left

3.26 Ct Natural Green Fire Opal Round Cut Beads

Est.

US$75

-

US$150

US$6

Gems AuctionBangkok, TH

2.26 Ct Natural Bicolor Fire Opal Cushion Cab: Weight - 2.26 Ct / Dimensions - 12.80 x 8.40 x 4.30 mm / Shape - Cushion Cab / Color - Bicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

Aug 21, 2026

2.26 Ct Natural Bicolor Fire Opal Cushion Cab

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

110.60 Ct Natural Purple Amethyst OVal Cut: Weight - 110.60 Ct / Dimensions - 40.00 x 30.00 x 8.10 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

6 hrs Left

110.60 Ct Natural Purple Amethyst OVal Cut

Est.

US$500

-

US$1,000

US$2

Gems AuctionBangkok, TH

25.62 Ct Natural Blue Sapphire Cushion Cut: Weight - 25.62 Ct / Dimensions- 18.00 x 14.60 x 10.80 mm / Shape & Cut - Cushion Cut / Transparency - Transparent / Origin - Sri Lanka / Comments - Diffused

6 hrs Left

25.62 Ct Natural Blue Sapphire Cushion Cut

Est.

US$125

-

US$250

US$1

Gems AuctionBangkok, TH

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