Stone Fossils

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0.58 Ct Natural Pink Tourmaline Square Cut: Weight - 0.58 Ct / Dimensions- 4.50 x 4.40 x 3.60 mm / Shape & Cut - Square Cut / Transparency - VVS / Origin - Mozambique / Comments - None

2026

0.58 Ct Natural Pink Tourmaline Square Cut

Gems AuctionBangkok, TH

1.58 Ct Natural Purple Amethyst Pear Cut: Weight - 1.58 Ct / Dimensions - 10.00 x 7.50 x 4.60 mm / Shape - Pear Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

1.58 Ct Natural Purple Amethyst Pear Cut

Gems AuctionBangkok, TH

2.89 Ct Natural Green Agate Oval Cab Pair: weight - 2.89 Ct / Size - 8.00 x 6.00 x 4.20 mm / 2 Pc's / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

2.89 Ct Natural Green Agate Oval Cab Pair

Gems AuctionBangkok, TH

10.66 Ct Natural Green Amethyst Round Checkerboard Cut: Weight - 10.66 Ct / Size - 16.20 x 16.20 x 7.40 mm / Shape - Round Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

10.66 Ct Natural Green Amethyst Round Checkerboard Cut

Gems AuctionBangkok, TH

1.11 Ct Natural Sphene Octagon Cut: Weight - 1.11 Ct / Size -9.20 x 4.70 x 2.40 mm / Shape - Octagon Cut / Color - Deep Yellow / Clarity - VVS / Origin - Myanmar / Treatment - None

2026

1.11 Ct Natural Sphene Octagon Cut

Gems AuctionBangkok, TH

1.20 Ct Natural Blue Apatite Oval Cut: Weight - 1.20 Ct / Dimensions - 8.00 x 6.00 x 3.60 mm / Top Class Quality / Oval Cut / Origin - Brazil / Treatment - None

2026

1.20 Ct Natural Blue Apatite Oval Cut

Gems AuctionBangkok, TH

1.54 Ct Natural Pariba Green Tourmaline Oval Cut: Weight : 1.54 Ct / Dimensions : 8.50 x 6.50 x 4.00 mm / Shape : Oval Cut / Color : green / Transparency : Opaque / Treatment : No any treatment

2026

1.54 Ct Natural Pariba Green Tourmaline Oval Cut

Gems AuctionBangkok, TH

12.60 Ct Natural Blue Sodalite Oval Cab: Weight - 12.60 Ct / Size - 26.00 x 15.50 x 3.80 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Russia / Treatment - None

2026

12.60 Ct Natural Blue Sodalite Oval Cab

Gems AuctionBangkok, TH

24.64 Ct Natural Bumblebee Jasper Pear Cab: Weight - 24.64 Ct / Dimensions -26.00 x 25.00 x 5.80 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

24.64 Ct Natural Bumblebee Jasper Pear Cab

Gems AuctionBangkok, TH

13.08 Ct Natural Tiger Eye Oval Cab: Weight - 13.08 Ct / Dimensions - 26.00 x 18.00 x 3.30 mm / Top Class Quality / Oval Cab / Origin - Burmese / Comments - None

2026

13.08 Ct Natural Tiger Eye Oval Cab

Gems AuctionBangkok, TH

11.23 Ct Natural Chrysocolla Round Cab: weight - 11.23 Ct / Size - 9.00 x 9.00 x 3.50 mm / Shape - Excellent Round Cab / Origin - Russia / Treatment - None

2026

11.23 Ct Natural Chrysocolla Round Cab

Gems AuctionBangkok, TH

1.56 Ct Natural Purple Amethyst Round Cut: Weight - 1.56 Ct / Dimensions - 7.70 x 7.70 x 5.60 mm / Shape - Round Cut / Color - Purple / Clarity - VVS / Origin - Brazil / Comments - None

2026

1.56 Ct Natural Purple Amethyst Round Cut

Gems AuctionBangkok, TH

3.00 Ct Natural Almandite Garnet Flower Carving: Weight - 3.00 Ct / Dimensions - 8.50 x 8.50 x 5.30 mm / Shape - Flower Carving / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

3.00 Ct Natural Almandite Garnet Flower Carving

Gems AuctionBangkok, TH

1.30 Ct Natural Green Tsavorite Oval Cab: Weight - 1.30 Ct / Dimensions - 8.60 x 6.00 x 3.70 mm / Top Quality Luster / Excellent OVal Cab / Origin - Brazil / Treatment - None

2026

1.30 Ct Natural Green Tsavorite Oval Cab

Gems AuctionBangkok, TH

3.64 Ct Natural Purple Amethyst Oval Cut: Weight - 3.64 Ct / Dimensions - 11.90 x 10.90 x 6.40 mm / Shape -Oval Cut / Color - Purple / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

3.64 Ct Natural Purple Amethyst Oval Cut

Gems AuctionBangkok, TH

3.93 Ct Natural Champagne Topaz Pear Cut: Weight - 3.93 Ct / Size - 11.20 x 8.20 x 6.00 mm / Top Class Quality / Pear Cut / Origin - Brazil / Treatment - None

2026

3.93 Ct Natural Champagne Topaz Pear Cut

Gems AuctionBangkok, TH

12.17 Ct Natural Purple Charoite Pear Cab: Weight - 12.17 Ct / Dimensions - 27.00 x 13.80 x 4.10 mm / Shape - Pear Cab / Color - Purple / Clarity - Transparent / Origin - Brazil / Treatment - None

2026

12.17 Ct Natural Purple Charoite Pear Cab

Gems AuctionBangkok, TH

7.34 Ct Natural Rose Quartz Fancy Cut: Weight - 7.34 Ct / Dimensions- 13.10 x 12.20 x 9.30 mm / Top Class Quality / Fancy Cut / Origin - Brazil / Comments - None

2026

7.34 Ct Natural Rose Quartz Fancy Cut

Gems AuctionBangkok, TH

2.13 Ct Natural Lemon Quartz Cushion Cab: Weight - 2.13 Ct / Dimensions - 8.70 x 6.50 x 5.40 mm / Top Quality Luster / Excellent Cushion Cab / Origin - Brazil / Comments - Heated

2026

2.13 Ct Natural Lemon Quartz Cushion Cab

Gems AuctionBangkok, TH

15.67 Ct Natural Amazonite Pear Cut: Weight - 15.67 Ct / Dimensions - 17.80 x 17.80 x 8.20 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

15.67 Ct Natural Amazonite Pear Cut

Gems AuctionBangkok, TH

1.62 Ct Natural Almandite Garnet Pear Cut: Weight - 1.62 Ct / Dimensions - 9.00 x 6.20 x 4.20 mm / Shape - Pear Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.62 Ct Natural Almandite Garnet Pear Cut

Gems AuctionBangkok, TH

2.00 Ct Natural Lemon Quartz Cushion Cab: Weight - 2.00 Ct / Dimensions - 8.50 x 6.60 x 6.80 mm / Top Quality Luster / Excellent Cushion Cab / Origin - Brazil / Comments - Heated

2026

2.00 Ct Natural Lemon Quartz Cushion Cab

Gems AuctionBangkok, TH

2.30 Ct Natural Star Diopside Round Cab: Weight - 2.30 Ct / Size - 7.20 x 6.90 x 4.80 mm / Shape - Round Cabochon / Clarity - Opaque / Origin - India / Treatment - None

2026

2.30 Ct Natural Star Diopside Round Cab

Gems AuctionBangkok, TH

0.21ct Untreated Natural Fancy Diamond Loose Gemstone, 74BH: This fully polished untreated natural fancy diamond features inherent internal mineral markings characteristic of natural diamond formation, measured at calibrated dimensions of 4.9x3x1.8mm. Precision

2026

0.21ct Untreated Natural Fancy Diamond Loose Gemstone, 74BH

ThousandPlanetSathorn, Bangkok

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24

Fossils Auctions

Large Chancay Male Cuchimilco Figure, Peru

Anasazi Tularosa Style Storage Olla, Cibola Tradition

Mojave Glass Beaded Netted Collar

ARTE & ARTEMIS Pre-Columbian, Native American

Artemis Fine Arts

Starts on:

Louisville, CO, US

9 hrs Left

Large Congo Shrine Leopard Figure, Painted

Large Macginitiea Nobilis Fossil Leaf, Fort Union Formation, Paleocene

16th C. Franco-Flemish Stained Glass Panel, Pieta

ARTE & ARTEMIS Tribal, Ethnographic, Ancient

Artemis Fine Arts

Starts on:

Louisville, CO, US

1 day Left

4 11/16" Thebes, Dickey COA, Calhoun Co., Illinois, Found Near the Illinois River

18" x 8 1/2" Large Mammoth Jaw and Tooth Fossil, Recovered from Alaskan Permafrost

10 3/4" Pre-Columbian Moche Culture Stirrup Vessel, Northern Coastal Peru

Pre-Columbian, Native American Artifacts

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

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