Results for “gem auction”

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17.30 Ct Natural Green Amethyst Oval Cut: Weight - 17.30 Ct / Size - 20.30 x 13.50 x 9.90 mm / Shape - Oval Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

Sep 11, 2026

17.30 Ct Natural Green Amethyst Oval Cut

Est.

US$150

-

US$300

US$1

Bangkok, TH

Gems Auction

4.7

(487)

0.89 Ct Natural Multicolor Welo Opal Round Cab Set: Weight - 0.89 Ct / Dimensions - 4.70 - 4.90 mm / 3 Pc's / Shape & Cut - Round Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

4 days Left

0.89 Ct Natural Multicolor Welo Opal Round Cab Set

Est.

US$75

-

US$150

US$1

Bangkok, TH

Gems Auction

4.7

(487)

6.45 Ct Natural Yellow Citrine Pear Cut Pair: Weight - 6.45 Ct / Dimensions - 8.80 x 9.10 x 6.60 mm / 2 Pc's / Shape & Cut - Pear Cut / Color - Yellow / Transparency - VVS / Origin - Brazil / Comments - Heated

Sep 11, 2026

6.45 Ct Natural Yellow Citrine Pear Cut Pair

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

32.14 Ct Natural Purple Stichite Oval Cab: weight - 32.14 Ct / Dimensions - 36.00 x 21.20 x 7.10 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

Sep 11, 2026

32.14 Ct Natural Purple Stichite Oval Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

3.01 Ct Natural Green Fire Opal Oval Cab: Weight - 3.01 Ct / Dimensions - 11.80 x 9.20 x 6.30 mm / Shape - Oval cab / Clarity - Semi Transparent / Origin - Ethiopia / Treatment - Colror Heated

Sep 11, 2026

3.01 Ct Natural Green Fire Opal Oval Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

28.07 Ct Natural Lemon Quartz Round Cut Pair: Weight - 28.07 Ct / Dimensions - 16.20 x 16.20 x 10.00 mm / 2 Pc's / Top Quality Luster / Excellent Round Cut / Origin - Brazil / Comments - Heated

Sep 11, 2026

28.07 Ct Natural Lemon Quartz Round Cut Pair

Est.

US$175

-

US$350

US$1

Bangkok, TH

Gems Auction

4.7

(487)

2.22 Ct Natural Pinkish Red Ruby Cushion Cut: Weight - 2.22 Ct / Dimensions - 6.70 x 6.70 x 4.80 mm / Shape - Cushion Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

Sep 11, 2026

2.22 Ct Natural Pinkish Red Ruby Cushion Cut

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

4.18 Ct Natural London Blue Topaz Marquise Cut: Weight : 4.18 Ct / Dimensions : 17.00 x 7.10 x 4.70 mm / Shape : Marquise Cut / Color : Blue / Transparency : Transparent / Treatment : Irradiated

Sep 11, 2026

4.18 Ct Natural London Blue Topaz Marquise Cut

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

3.46 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 3.46 Ct / Dimensions - 14.00 x 8.10 x 6.50 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Sep 11, 2026

3.46 Ct Natural Black Flashing Fire Opal Pear Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

15.85 Ct Natural Shattuckite Fancy Cab: weight - 15.85 Ct / Size - 25.90 x 19.50 x 3.80 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

4 days Left

15.85 Ct Natural Shattuckite Fancy Cab

Est.

US$75

-

US$150

US$1

Bangkok, TH

Gems Auction

4.7

(487)

40.74 Ct Natural Blue Apatite Cushion Cab Pair: Weight - 40.74 Ct / Size - 28.00 x 13.70 x 4.20 mm / 2 Pc's / Top Class Quality / Cushion Cab / Origin - Brazil / Treatment - None

Sep 11, 2026

40.74 Ct Natural Blue Apatite Cushion Cab Pair

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

2.90 Ct Natural Almandite Garnet Octagon Cut: Weight - 2.90 Ct / Dimensions - 10.00 x 8.00 x 3.50 mm / Shape - Octagon Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

Sep 11, 2026

2.90 Ct Natural Almandite Garnet Octagon Cut

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

8.12 Ct Natural Rutile Quartz Oval Cab Set: Weight - 8.12 Ct / Dimensions - 8.4x7.0 - 9.0x7.5 mm / 3 PC's / Shape & Cut - Oval Cab / Transparency - Transaprent / Origin - Norway / Comments - None

4 days Left

8.12 Ct Natural Rutile Quartz Oval Cab Set

Est.

US$75

-

US$150

US$1

Bangkok, TH

Gems Auction

4.7

(487)

3.12 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 3.12 Ct / Dimensions - 14.10 x 8.50 x 6.30 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Sep 11, 2026

3.12 Ct Natural Black Flashing Fire Opal Oval Cut

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

65.63 Ct Natural Blue Shaded Labradorite Cushion Art Carving Cab: Weight - 65.63 Ct / Size - 31.00 x 27.00 x 8.10 mm / Shape - Excellent Cushion Art Carving Cab / Clarity - Opaque / Origin - Africa / Treatment - None

Sep 11, 2026

65.63 Ct Natural Blue Shaded Labradorite Cushion Art Carving Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

0.74 Ct Natural Zambian Green Square Octagon Cut: Weight - 0.74 Ct / Dimensions - 5.70 x 5.60 x 2.90 mm / Shape - Square Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

Sep 11, 2026

0.74 Ct Natural Zambian Green Square Octagon Cut

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

62.65 Ct Natural Multicolor Flourite Cushion Art Cab: weight - 62.65 Ct / Size - 30.0 0x 26.10 x 6.60 mm / Shape - Cushion Art Cab / Origin - Brazil / Treatment - None

Sep 11, 2026

62.65 Ct Natural Multicolor Flourite Cushion Art Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

15.22 Ct Natural Green Amethyst Octagon Cut: Weight - 15.22 Ct / Size - 17.80 x 11.90 x 9.10 mm / Shape - Octagon Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

Sep 11, 2026

15.22 Ct Natural Green Amethyst Octagon Cut

Est.

US$125

-

US$250

US$1

Bangkok, TH

Gems Auction

4.7

(487)

63.76 Ct Natural Blue Shaded Labradorite Pear Art Cab: Weight - 63.76 Ct / Size - 33.00 x 32.00 x 8.20 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Africa / Treatment - None

Sep 11, 2026

63.76 Ct Natural Blue Shaded Labradorite Pear Art Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

14.43 Ct Natural Purple Amethyst Square Cut: Weight - 14.43 Ct / Size - 15.20 x 15.10 x 9.80 mm / Shape - Square Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

Sep 11, 2026

14.43 Ct Natural Purple Amethyst Square Cut

Est.

US$125

-

US$250

US$1

Bangkok, TH

Gems Auction

4.7

(487)

9.43 Ct Natural Chrysocolla Pear Cab: weight - 9.43 Ct / Size - 26.00 x 14.10 x 3.30 mm / Shape - Excellent Pear Cab / Origin - Russia / Treatment - None

4 days Left

9.43 Ct Natural Chrysocolla Pear Cab

Est.

US$75

-

US$150

US$1

Bangkok, TH

Gems Auction

4.7

(487)

3.61 Ct Natural Candy Pink Fire Opal Oval Cab: Weight - 3.61 Ct / Size - 13.30 x 10.60 x 5.40 mm / Shape - Oval Cab / Color - Pink / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Heated

Sep 11, 2026

3.61 Ct Natural Candy Pink Fire Opal Oval Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(487)

16.24 Ct Natural Blue Topaz Oval Cut Pair: Weight - 16.24 Ct / Dimensions - 18.10 x 8.70 x 6.70 mm / 2 Pc's / Shape - Oval Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

Sep 11, 2026

16.24 Ct Natural Blue Topaz Oval Cut Pair

Est.

US$150

-

US$300

US$1

Bangkok, TH

Gems Auction

4.7

(487)

4.85 Ct Natural Pink Amethyst Fancy Cut: Weight - 4.85 Ct / Dimensions - 11.90 x 11.10 x 7.90 mm / Shape - Fancy Cut / Color - Pink / Clarity - VVS / Origin -Brazil / Treatment - Heated

4 days Left

4.85 Ct Natural Pink Amethyst Fancy Cut

Est.

US$75

-

US$150

US$1

Bangkok, TH

Gems Auction

4.7

(487)

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