Ac Gilbert Co Fossils

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17.96ct Natural Baltic Polished Loose Freeform Amber Gemstone, 44AT: This smoothly polished freeform amber piece carries warm translucent organic clarity with fine natural fossil flecks and tiny mineral inclusions suspended throughout its 27x22mm flowing unstructured s

2026

17.96ct Natural Baltic Polished Loose Freeform Amber Gemstone, 44AT

ThousandPlanetSathorn, Bangkok

22.89ct Natural Baltic Polished Loose Freeform Amber Gemstone, 47AT: This smoothly polished freeform amber piece carries warm translucent organic clarity with fine natural fossil flecks and tiny mineral inclusions suspended throughout its 38x24mm flowing unstructured s

2026

22.89ct Natural Baltic Polished Loose Freeform Amber Gemstone, 47AT

ThousandPlanetSathorn, Bangkok

21.04 Ct Natural Blue Kyanite Pear Cab: Weight - 21.04 Ct / Size - 30.00 x 12.90 x 5.20 mm / Shape - Pear Cab / Color - Blue / Clarity - Opaque / Origin - India / Treatment - None

2026

21.04 Ct Natural Blue Kyanite Pear Cab

Gems AuctionBangkok, TH

19.31 Ct Natural Seraphinite Pear Cab: weight - 19.31 Ct / Dimensions - 28.00 x 17.50 x 5.10 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

19.31 Ct Natural Seraphinite Pear Cab

Gems AuctionBangkok, TH

39.05 Ct Natural Dalmation Jasper Quartz Oval Cab: weight - 39.05 Ct / Size - 38.00 x 25.30 x 5.40 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

39.05 Ct Natural Dalmation Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

11.15 Ct Natural Blue Topaz Octagon Cut: Weight - 11.15 Ct / Dimensions - 15.70 x 12.00 x 6.70 mm / Shape & Cut - Octagon Cut / Color - Blue / Transparency - VVS / Origin - Brazil / Comments - Irradiated

2026

11.15 Ct Natural Blue Topaz Octagon Cut

Gems AuctionBangkok, TH

23.36 Ct Natural Rainbow Red Jasper Quartz Pear Cab: weight - 23.36 Ct / Dimensions - 25.80 x 23.00 x 4.80 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

23.36 Ct Natural Rainbow Red Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

38.55 Ct Natural Azurmalachite Fancy Cab: Weight - 38.55 Ct / Size - 34.00 x 17.60 x 5.60 mm / Shape - Fancy Cab / Color - Green / Clarity - Opaque / Origin - Russia / Treatment - None

2026

38.55 Ct Natural Azurmalachite Fancy Cab

Gems AuctionBangkok, TH

10.72 Ct Natural Wild horse Jasper Quartz Pear Cab: weight - 10.72 Ct / Dimensions - 25.10 x 13.10 x 5.00 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

10.72 Ct Natural Wild horse Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

10.44 Ct Natural Golden Rutile Quartz Oval Cut: Weight - 10.44 Ct / Dimensions - 18.20 x 12.20 x 7.90 mm / Shape - Oval Cut / Clarity - Transparent / Origin - Norway / Treatment - None

2026

10.44 Ct Natural Golden Rutile Quartz Oval Cut

Gems AuctionBangkok, TH

72.24 Ct Natural Eye Agate Marquise Cab: Weight - 72.24 Ct / Dimensions - 33.00 x 21.40 x 15.30 mm / Shape - Marquise Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

72.24 Ct Natural Eye Agate Marquise Cab

Gems AuctionBangkok, TH

2.74 Ct Natural London Blue Topaz Round Cut: Weight - 2.74 Ct / Size - 8.10 x 8.10 x 6.00 mm / Shape - Round Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

2.74 Ct Natural London Blue Topaz Round Cut

Gems AuctionBangkok, TH

41.97 Ct Natural Dendrite Opal OVal Cab: weight - 22.92 Ct / Dimensions - 34.00 x 27.00 x 6.50 mm / Shape & Cut - Excellent OVal Cab / Origin - Brazil / Comments - None

2026

41.97 Ct Natural Dendrite Opal OVal Cab

Gems AuctionBangkok, TH

27.66 Ct Natural Blue Tiger Eye Oval Cab Pair: Weight - 27.66 Ct / Dimensions - 25.30 x 13.00 x 4.20 mm / 2 Pc's / Top Class Quality / Oval Cab / Origin - Burmese / Comments - None

2026

27.66 Ct Natural Blue Tiger Eye Oval Cab Pair

Gems AuctionBangkok, TH

59.43 Ct Natural Purple Shaded Labradorite Oval Cab: Weight - 59.43 Ct / Size - 43.00 x 19.30 x 8.00 mm / Shape - Excellent OVal Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

59.43 Ct Natural Purple Shaded Labradorite Oval Cab

Gems AuctionBangkok, TH

13.52 Ct Natural Golden Hair Rutile Quartz Cushion Cut: Weight - 13.52 Ct / Dimensions - 15.40 x 15.40 x 9.00 mm / Shape & Cut - Cushion Cut / Transparency - Transaprent / Origin - India / Comments - None

2026

13.52 Ct Natural Golden Hair Rutile Quartz Cushion Cut

Gems AuctionBangkok, TH

31.18 Ct Natural Red Jasper Quartz Bullet Cab: Weight - 31.18 Ct / Size - 36.00 x 9.60 x 9.60 mm / Shape - Bullet Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

31.18 Ct Natural Red Jasper Quartz Bullet Cab

Gems AuctionBangkok, TH

22.36 Ct Natural Rutile Quartz Oval Cut: Weight - 22.36 Ct / Dimensions - 20.30 x 17.10 x 9.10 mm / Shape & Cut - Oval Cut / Transparency - Transaprent / Origin - Norway / Comments - None

2026

22.36 Ct Natural Rutile Quartz Oval Cut

Gems AuctionBangkok, TH

47.63 Ct Natural Sea Moss Agate Round Cab: weight - 47.63 Ct / Dimensions - 31.00 x 31.00 x 6.40 mm / Shape - Excellent Round cab / Origin - Brazil / Treatment - None

2026

47.63 Ct Natural Sea Moss Agate Round Cab

Gems AuctionBangkok, TH

29.36 Ct Natural Bumblebee Jasper Quartz Cushion Cab: weight - 29.36 Ct / Dimensions - 35.00 x 22.70 x 4.00 mm / Shape & Cut - Excellent Cushion Cab / Origin - Brazil / Comments - None

2026

29.36 Ct Natural Bumblebee Jasper Quartz Cushion Cab

Gems AuctionBangkok, TH

31.95 Ct Natural Seraphinite Marquise Cab: weight - 31.95 Ct / Dimensions - 42.00 x 15.90 x 6.40 mm / Shape - Excellent Marquise Cab / Origin - Brazil / Treatment - None

2026

31.95 Ct Natural Seraphinite Marquise Cab

Gems AuctionBangkok, TH

20.09 Ct Natural Sea Moss Agate OVal Cab: Weight - 20.09 Ct / Size - 32.00 x 17.20 x 4.40 mm / Shape - Excellent Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

20.09 Ct Natural Sea Moss Agate OVal Cab

Gems AuctionBangkok, TH

26.14 Ct Natural Snowflake Jasper Quartz Oval Cab Pair: weight - 26.14 Ct / Size - 28.00 x 14.20 x 4.40 mm / 2 Pc's / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

26.14 Ct Natural Snowflake Jasper Quartz Oval Cab Pair

Gems AuctionBangkok, TH

22.13 Ct Natural Blue Tiger Eye Cushion Cab Pair: Weight - 22.13 Ct / Dimensions - 16.30 x 12.20 x 5.20 mm / 2 Pc's / Top Class Quality / Cushion Cab / Origin - Burmese / Comments - None

2026

22.13 Ct Natural Blue Tiger Eye Cushion Cab Pair

Gems AuctionBangkok, TH

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24

Fossils Auctions

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

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

4 days Left

Large Leopard

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

5 days Left

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