Results for “gem auction”

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11.61 Ct Natural London Blue Topaz Cushion Cut: Weight : 11.61 Ct / Dimensions : 16.60 x 10.00 x 7.70 mm / Shape : Cushion Cut / Color : Blue / Transparency : Transparent / Treatment : Irradiated

Sep 18, 2026

11.61 Ct Natural London Blue Topaz Cushion Cut

Est.

US$200

-

US$400

US$1

Bangkok, TH

Gems Auction

4.7

(489)

10.03 Ct Natural Green Chrysoprase Pear Carving Cab: Weight - 10.03 Ct / Dimensions - 18.80 x 14.20 x 5.00 mm / Shape - Pear Carving / Clarity - Opaque / Origin - Brazil / Treatment - None

Sep 18, 2026

10.03 Ct Natural Green Chrysoprase Pear Carving Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

34.93 Ct Natural Azumalachite Pear Cab: weight - 34.93 Ct / Dimensions - 34.00 x 20.20 x 5.90 mm / Shape & Cut - Excellent Pear Cab / Origin - Russia / Comments - None

Sep 18, 2026

34.93 Ct Natural Azumalachite Pear Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

21.05 Ct Natural Seraphinite Fancy Cab: weight - 21.05 Ct / Dimensions - 34.00 x 14.80 x 5.20 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

Sep 18, 2026

21.05 Ct Natural Seraphinite Fancy Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

45.52 Ct Natural Green Chrysoprase Oval Cab: Weight - 45.52 Ct / Size - 39.00 x 15.30 x 8.30 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Sep 18, 2026

45.52 Ct Natural Green Chrysoprase Oval Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

7.65 Ct Natural Blue Tint Moonstone Round Cut Beads: Weight - 7.65 Ct / Size - 4.90 - 5.30 mm / 12 Pc's / Shape - Round Cut Beads / Clarity - Semi-Transparent / Origin - India / Treatment - None

Sep 18, 2026

7.65 Ct Natural Blue Tint Moonstone Round Cut Beads

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

32.64 Ct Natural Rutile Quartz Oval Cab: Weight - 32.64 Ct / Dimensions - 22.00 x 18.10 x 10.40 mm / Shape & Cut - Oval Cab / Transparency - Transaprent / Origin - India / Comments - None

Sep 18, 2026

32.64 Ct Natural Rutile Quartz Oval Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

54.94 Ct Natural Metal Turquoise Oval Cab: Weight - 54.94 Ct / Dimensions - 28.00 x 20.40 x 8.80 mm / Good Color / Oval Cabochon - Ready for Jewellery Setting / Origin - Arizona / Treatment - None

Sep 18, 2026

54.94 Ct Natural Metal Turquoise Oval Cab

Est.

US$200

-

US$400

US$1

Bangkok, TH

Gems Auction

4.7

(489)

4.43 Ct Natural Green Peridot Oval Cut Pair: Weight - 4.43 Ct / Dimensions - 9.00 x 7.00 x 4.80 mm / 2 Pc's / Shape & Cut - Oval Cut / Transparency - Transaprent / Origin - Pakistan / Comments - None

Sep 18, 2026

4.43 Ct Natural Green Peridot Oval Cut Pair

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

1.77 Ct Natural Rose Garnet Oval Cut: Weight - 1.77 Ct / Size - 8.00 x 6.10 x 4.30 mm / Shape - Oval Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

Sep 18, 2026

1.77 Ct Natural Rose Garnet Oval Cut

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

7.17 Ct Natural Blue Topaz Round Cut: Weight - 7.17 Ct / Dimensions - 12.00 x 12.00 x 7.40 mm / Shape - Round Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

Sep 18, 2026

7.17 Ct Natural Blue Topaz Round Cut

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

5.85 Ct Natural Bicolor Ametrine Cushion Cut: Weight - 5.85 Ct / Dimensions - 11.90 x 11.70 x 6.70 mm / Shape - Cushion Cut / Color - Bicolor / Clarity - VVS / Origin -Brazil / Treatment - None

Sep 18, 2026

5.85 Ct Natural Bicolor Ametrine Cushion Cut

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

28.84 Ct Natural Blue Sodalite Oval Cab: Weight - 28.84 Ct / Dimensions - 36.00 x 19.90 x 5.50 mm / Shape - Oval Cabochon / Color - Blue / Clarity - Opaque / Origin -Brazil / Treatment - None

Sep 18, 2026

28.84 Ct Natural Blue Sodalite Oval Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

5.90 Ct Natural Orange Carnelian Pear Cab: Weight - 5.90 Ct / Dimensions - 15.50 x 9.30 x 5.50 mm / Shape - Pear Cab / Clarity - Semi - Opaque / Origin - Brazil

Sep 18, 2026

5.90 Ct Natural Orange Carnelian Pear Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

18.35 Ct Natural Seraphinite Round Cab: weight - 18.35 Ct / Dimensions - 19.90 x 19.90 x 5.30 mm / Shape - Excellent Round Cab / Origin - Brazil / Treatment - None

Sep 18, 2026

18.35 Ct Natural Seraphinite Round Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

11.30 Ct Natural Multicolor Welo Fire Opal Oval Cab: Weight - 11.30 Ct / Dimensions - 18.70 x 13.80 x 9.20 mm / Shape - Oval Cab / Transparency - Transparent / Origin - Ethiopia / Treatment - None

Sep 18, 2026

11.30 Ct Natural Multicolor Welo Fire Opal Oval Cab

Est.

US$350

-

US$700

US$1

Bangkok, TH

Gems Auction

4.7

(489)

7.10 Ct Natural Aquamarine Oval Cut: Weight - 7.10 Ct / Dimensions - 15.00 x 10.90 x 7.50 mm / Shape - Oval cut / Color - Baby Blue / Clarity - VVS / Origin -India / Treatment - None

Sep 18, 2026

7.10 Ct Natural Aquamarine Oval Cut

Est.

US$250

-

US$500

US$1

Bangkok, TH

Gems Auction

4.7

(489)

3.31 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 3.31 Ct / Dimensions - 12.60 x 9.70 x 6.20 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Sep 18, 2026

3.31 Ct Natural Black Flashing Fire Opal Oval Cut

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

19.94 Ct Natural Green Chrysoprase Oval Cab: Weight - 19.94 Ct / Size - 35.00 x 12.10 x 6.30 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Sep 18, 2026

19.94 Ct Natural Green Chrysoprase Oval Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

2.80 Ct Natural Almandite Garnet Oval Cut Pair: Weight - 2.80 Ct / Dimensions - 8.10 x 6.10 x 3.80 mm / 2 Pc's / Shape - Oval Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

Sep 18, 2026

2.80 Ct Natural Almandite Garnet Oval Cut Pair

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

213.75 Ct Natural Colorless Quartz Trillion Cut: Weight - 213.75 Ct / Dimensions - 45.00 x 45.00 x 23.00 mm / Shape - Trillion Cut / Color - White / Clarity - VVS / Origin - Brazil / Comments - None

Sep 18, 2026

213.75 Ct Natural Colorless Quartz Trillion Cut

Est.

US$750

-

US$1,500

US$1

Bangkok, TH

Gems Auction

4.7

(489)

3.64 Ct Natural London Blue Topaz Pear Cut: Weight : 3.64 Ct / Dimensions : 12.00 x 8.00 x 5.50 mm / Shape : Pear Cut / Color : Blue / Transparency : VVS / Treatment : Irradiated

Sep 18, 2026

3.64 Ct Natural London Blue Topaz Pear Cut

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

24.36 Ct Natural Green Aventurine Oval Cab: Weight - 24.36 Ct / Size - 37.00 x 19.70 x 4.20 mm / Shape - Oval Cab / Color - Green / Clarity - Transparent / Origin - Italy / Treatment - None

Sep 18, 2026

24.36 Ct Natural Green Aventurine Oval Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

16.20 Ct Natural Blue Apatite Oval Cab Pair: weight - 16.20 Ct / Size - 25.20 x 12.80 x 4.50 mm / 2 Pc's / Shape - Oval Cab / Origin - Brazil / Treatment - None

Sep 18, 2026

16.20 Ct Natural Blue Apatite Oval Cab Pair

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

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