Stone Fossils

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49.82 Ct Natural Blue Shaded Labradorite Oval Cab: Weight - 49.82 Ct / Dimensions - 49.00 x 17.70 x 6.40 mm / Shape - Excellent Oval Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

49.82 Ct Natural Blue Shaded Labradorite Oval Cab

Gems AuctionBangkok, TH

0.87 Ct Natural London Blue Topaz Pear Cut: Weight : 0.87 Ct / Dimensions : 8.00 x 5.20 x 3.30 mm / Shape : Pear Cut / Color : Blue / Transparency : Transparent / Treatment : Irradiated

2026

0.87 Ct Natural London Blue Topaz Pear Cut

Gems AuctionBangkok, TH

1.14 Ct Natural Almandite Garnet Pear Cut: Weight - 1.14 Ct / Dimensions - 8.20 x 6.00 x 3.40 mm / Shape - Pear Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.14 Ct Natural Almandite Garnet Pear Cut

Gems AuctionBangkok, TH

2.32 Ct Natural Blue Turquoise Cushion Cab Pair: Weight - 2.32 Ct / Size - 6.20 x 6.10 x 3.50 mm / 2 Pc's / Good Color / Cushion Cab - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

2026

2.32 Ct Natural Blue Turquoise Cushion Cab Pair

Gems AuctionBangkok, TH

1.50 Ct Natural London Blue Topaz Pear Cut: Weight : 1.50 Ct / Dimensions : 8.90 x 6.20 x 4.00 mm / Shape : Pear Cut / Color : Blue / Transparency : Transparent / Treatment : Irradiated

2026

1.50 Ct Natural London Blue Topaz Pear Cut

Gems AuctionBangkok, TH

4.46 Ct Natural Purple Amethyst Fancy Trillion Cut: Weight - 4.46 Ct / Dimensions - 13.60 x 10.30 x 6.20 mm / Shape - Fancy Trillion Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

4.46 Ct Natural Purple Amethyst Fancy Trillion Cut

Gems AuctionBangkok, TH

3.81 Ct Natural Aquamarine Oval Cut: Weight - 3.81 Ct / Size - 12.00 x 9.10 x 6.60 mm / Shape - OVal Cut / Color - White / Clarity - VVS / Origin -India / Treatment - None

2026

3.81 Ct Natural Aquamarine Oval Cut

Gems AuctionBangkok, TH

8.35 Ct Natural Blue Turquoise Oval Cab: Weight - 8.35 Ct / Dimensions - 15.90 x 13.20 x 5.40 mm / Shape - Oval Cab / Color - Blue / Transparency - Translucent / Origin - Egypt / Treatment - None

2026

8.35 Ct Natural Blue Turquoise Oval Cab

Gems AuctionBangkok, TH

2.06 Ct Natural Green Peridot Round Cut: Weight - 2.06 Ct / Dimensions - 8.10 x 8.10 x 4.70 mm / Shape - Round Cut / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

2.06 Ct Natural Green Peridot Round Cut

Gems AuctionBangkok, TH

10.47 Ct Natural Moonstone Oval Cab: Weight - 10.47 Ct / Size -18.20 x 12.60 x 6.60 mm / Shape - Oval Cabochon / Clarity - Semi-Transparent / Origin - India / Treatment - None

2026

10.47 Ct Natural Moonstone Oval Cab

Gems AuctionBangkok, TH

41.73 Ct Natural Moss Agate Oval Cab: Weight - 41.73 Ct / Size - 37.00 x 27.00 x 5.20 mm / Shape - Excellent Oval cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

41.73 Ct Natural Moss Agate Oval Cab

Gems AuctionBangkok, TH

33.00 Ct Natural Buffalo Jasper Quartz Round Cab: Weight - 33.00 Ct / Dimensions - 28.00 x 28.00 x 4.80 mm / Shape - Round Cab / Transparency - Opaque / Origin - Pakistan / Treatment - None

2026

33.00 Ct Natural Buffalo Jasper Quartz Round Cab

Gems AuctionBangkok, TH

39.54 Ct Natural Pink Opal Oval Cab: weight - 39.54 Ct / Size - 37.00 x 25.30 x 6.60 mm / Shape - Excellent Oval Cab / Origin - Australia / Treatment - None

2026

39.54 Ct Natural Pink Opal Oval Cab

Gems AuctionBangkok, TH

10.25 Ct Natural Bicolor Ametrine Rectangle Cut Pair: Weight - 10.25 Ct / Dimensions - 15.90 x 7.20 x 5.20 mm / 2 Pc's / Shape - Rectangle Cut / Color - Bicolor / Clarity - VVS / Origin -Brazil / Treatment - None

2026

10.25 Ct Natural Bicolor Ametrine Rectangle Cut Pair

Gems AuctionBangkok, TH

28.83 Ct Natural Ruby Zoisite Pear Cab: weight - 28.83 Ct / Size - 34.00 x 22.90 x 4.60 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

28.83 Ct Natural Ruby Zoisite Pear Cab

Gems AuctionBangkok, TH

23.54 Ct Natural Blue Tint Moonstone Oval cab: Weight - 23.54 Ct / Dimensions - 20.70 x 16.50 x 8.00 mm / Shape - Oval cab / Clarity - Semi-Transparent / Origin - India / Treatment - None

2026

23.54 Ct Natural Blue Tint Moonstone Oval cab

Gems AuctionBangkok, TH

40.44 Ct Natural Sapphire Oval Cut Pair: Weight - 40.44 Ct / Dimensions - 28.00 x 17.00 x 3.60 mm / 2 PC's / Shape - Oval cut / Clarity - Opaque / Origin - Sri Lanka / Treatment - None

2026

40.44 Ct Natural Sapphire Oval Cut Pair

Gems AuctionBangkok, TH

GIA Certified 69.53 ct. Pink Kunzite - AFGHANISTAN: GIA Certified 69.53 ct. Pink Kunzite - AFGHANISTAN Cut - Pear Modified Brilliant Cut Color - Pink Clarity - VVS Transparency - Transparent Ct. Weight - 69.53 ct. Dimensions - 28.86 x 22.

2026

GIA Certified 69.53 ct. Pink Kunzite - AFGHANISTAN

Kissing AuctionDelhi, New Delhi

2 Large Mosasaur Fossil Slabs, Vertebrae, Skull & Teeth: North Africa, Upper Cretaceous, ca. 80 to 66 million years ago. Two stone matrices preserving the fossilized remains of a Mosasaur, including a section of the spinal column and portions of the upper s

2026

2 Large Mosasaur Fossil Slabs, Vertebrae, Skull & Teeth

Artemis Fine ArtsLouisville, CO

Old Baltic Amber Chunk like candy !! amazing piece Lot# BE 337: Old Baltic Amber Chunk like candy !! amazing piece measures 1 3/8" x 1" weighs 2.84 grams

2026

Old Baltic Amber Chunk like candy !! amazing piece Lot# BE 337

GarageHudson, Qc

4.9 Cts AAA Purple Amethyst Cut Gemstone – February Birthstone 12x9x8 mm: Elegant 4.9 carats AAA quality Purple Amethyst cut gemstone featuring a rich violet color, excellent clarity, and dazzling brilliance. Measuring 12x9x8 mm, this natural February birthstone is perfect

2026

4.9 Cts AAA Purple Amethyst Cut Gemstone – February Birthstone 12x9x8 mm

Fantasy JewelryMuscat, AE

Deep Purple Amethyst Gemstone – 4.85 Cts Natural Loose Stone 14x10x7 mm: Stunning 4.85 carats natural deep purple Amethyst gemstone featuring rich violet color, excellent clarity, and brilliant sparkle. Measuring 14x10x7 mm, this elegant loose gemstone is perfect for custo

2026

Deep Purple Amethyst Gemstone – 4.85 Cts Natural Loose Stone 14x10x7 mm

Fantasy JewelryMuscat, AE

Four Fossilized Fish Matrices from Around the World: North America, Europe, & Asia, Eocene to Cretaceous, ca. 143 to 48.5 million years ago. A collection of small stone matrices preserving fossilized fish from four distinct localities and time periods.

2026

Four Fossilized Fish Matrices from Around the World

Artemis Fine ArtsLouisville, CO

3.85 Cts AAA Purple Amethyst Cut Gemstone – February Birthstone 10x9x8 mm: Beautiful 3.85 carats AAA quality Purple Amethyst cut gemstone featuring a vibrant violet hue, excellent clarity, and brilliant sparkle. Measuring 10x9x8 mm, this natural February birthstone is ideal

2026

3.85 Cts AAA Purple Amethyst Cut Gemstone – February Birthstone 10x9x8 mm

Fantasy JewelryMuscat, AE

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Fossils Auctions

Saber-Toothed Tiger Fossil Skull, Late Miocene — Complete Dentition

Mimbres Black-on-White Pottery Bowl - Standing Woman, Kill Hole

Persian Siljuk Bronze Lamp Stand, Khorasan Region

Fine Fossils, Native American, Asian, Ethno

Artemis Fine Arts

Starts on:

Louisville, CO, US

3 days Left

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

18th c. Italian Engraving after Reni - Apollo & Aurora

VARIETY SALE Pre-Columbian, Ethnographic Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 days 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

6 days Left

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