Fossils

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Large Lot Over 300 Carats of Raw Montana Sapphire: Lot of 18 raw Montana sapphires, 321 carats. Colors vary, ranging from purple to pale blue to green. Sizes range from 2.5 carats to 39.5 carats; measures range from approximately 7.08 x 7.36 x 4.34 mm

2026

Large Lot Over 300 Carats of Raw Montana Sapphire

Affiliated AuctionsTallahassee, FL

9 Carats Round Lemon Quartz - 13X13X12 mm: 9 Carats Round Lemon Quartz - 13X13X12 mm Shipping Rate: FREE SHIPPINGshipping rates are FREE WORL

2026

9 Carats Round Lemon Quartz - 13X13X12 mm

Fantasy JewelryMuscat, AE

21.73 Ct Natural Peanut Obsidian Pear Cab: weight - 21.73 Ct / Dimensions - 28.00 x 18.90 x 6.40 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

21.73 Ct Natural Peanut Obsidian Pear Cab

Gems AuctionBangkok, TH

7.85 Ct Natural Green Amethyst Oval Soccer Cut: Weight - 7.85 Ct / Dimensions -13.60 x 11.80 x 9.70 mm / Shape - Oval Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

7.85 Ct Natural Green Amethyst Oval Soccer Cut

Gems AuctionBangkok, TH

4.24 Ct Natural Sillimanite Catseye Oval Cab: weight - 4.24 Ct / Dimensions - 10.80 x 8.50 x 5.50 mm / Shape - Excellent Oval Cab / Origin - India / Treatment - None

2026

4.24 Ct Natural Sillimanite Catseye Oval Cab

Gems AuctionBangkok, TH

3.27 Ct Natural Lemon Quartz Fancy Cut: Weight - 3.27 Ct / Dimensions - 13.80 x 8.40 x 5.40 mm / Top Quality Luster / Excellent Fancy Cut / Origin - Brazil / Comments - Heated

2026

3.27 Ct Natural Lemon Quartz Fancy Cut

Gems AuctionBangkok, TH

8.50 Ct Natural Orange Carnelian Pear Cut: Weight - 8.50 Ct / Dimensions - 23.00 x 14.30 x 4.40 mm / Shape & Cut - Pear Cut / Transparency - Semi - Opaque / Origin - Brazil

2026

8.50 Ct Natural Orange Carnelian Pear Cut

Gems AuctionBangkok, TH

11.70 Ct Natural Labradorite Round Beads: Weight - 11.70 Ct / Dimensions - 7.10 - 7.50 mm / 9 Pc's / Shape - Excellent Round Beads / Clarity - Opaque / Origin - Africa / Treatment - None

2026

11.70 Ct Natural Labradorite Round Beads

Gems AuctionBangkok, TH

1.75 Ct Natural Pariba Green Tourmaline Oval Cab: Weight : 1.75 Ct / Dimensions : 7.70 x 7.00 x 4.50 mm / Shape : Oval Cab / Color : green / Transparency : Opaque / Treatment : No any treatment

2026

1.75 Ct Natural Pariba Green Tourmaline Oval Cab

Gems AuctionBangkok, TH

1.68 Ct Natural Purple Amethyst Pear Cut: Weight - 1.68 Ct / Dimensions - 8.50 x 8.00 x 5.40 mm / Shape - Pear Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

1.68 Ct Natural Purple Amethyst Pear Cut

Gems AuctionBangkok, TH

0.55 Ct Natural Zambian Green Emerald Square Cut: Weight - 0.55 Ct / Dimensions - 5.40 x 5.00 x 3.00 mm / Shape - Square Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.55 Ct Natural Zambian Green Emerald Square Cut

Gems AuctionBangkok, TH

13.70 Ct Natural Rhodochrosite OVal Cab: Weight - 13.70 Ct / Size -21.00 x 14.20 x 4.30 mm / Shape - OVal Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.70 Ct Natural Rhodochrosite OVal Cab

Gems AuctionBangkok, TH

2.77 Ct Natural Champagne Topaz Oval Cut: Weight - 2.77 Ct / Size - 10.40 x 7.10 x 4.60 mm / Top Class Quality / Oval Cut / Origin - Brazil / Treatment - None

2026

2.77 Ct Natural Champagne Topaz Oval Cut

Gems AuctionBangkok, TH

1.20 Ct Natural Green Peridot Octagon Cut: Weight - 1.20 Ct / Dimensions - 7.00 x 5.00 x 3.50 mm / Shape - Octagon Cut / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

1.20 Ct Natural Green Peridot Octagon Cut

Gems AuctionBangkok, TH

18.06 Ct Natural Chrome-Chalcedony Oval Cab: weight - 18.06 Ct / Dimensions - 32.00 x 13.80 x 4.90 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

18.06 Ct Natural Chrome-Chalcedony Oval Cab

Gems AuctionBangkok, TH

0.53 Ct Natural Aquamarine Baugette Cut: Weight - 0.53 Ct / Dimensions - 6.00 x 4.00 x 3.00 mm / Shape - Baugette Cut / Clarity - VVS / Origin -India / Treatment - None

2026

0.53 Ct Natural Aquamarine Baugette Cut

Gems AuctionBangkok, TH

0.84 Ct Natural Hessonite Garnet Round Cut Set: Weight - 0.84 Ct / Size - 3.50 - 3.70 mm / 4 Pc's / Shape - Round Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

0.84 Ct Natural Hessonite Garnet Round Cut Set

Gems AuctionBangkok, TH

1.01 Ct Natural Almandite Garnet Round Cut Pair: Weight - 1.01 Ct / Dimensions - 5.30 x 5.30 x 3.00 mm / 2 Pc's / Shape & Cut - Round Cut / Transparency - VVS / Origin - Nigeria / Comments - None

2026

1.01 Ct Natural Almandite Garnet Round Cut Pair

Gems AuctionBangkok, TH

2.74 Ct Natural Sillimanite Oval Cut: Weight - 2.74 Ct / Size - 9.00 x 7.00 x 5.80 mm / Shape - Oval Cut / Color - Greenish Yellow / Clarity - VVS / Origin - Madagascar / Treatment - None

2026

2.74 Ct Natural Sillimanite Oval Cut

Gems AuctionBangkok, TH

25.22 Ct Natural Green Rutile Prehnite Pear Cab: Weight - 25.22 Ct / Dimensions - 22.00 x 26.00 x 6.70 mm / Shape - Pear Cab / Clarity - Semi Transaprent / Origin - Norway / Comments - None

2026

25.22 Ct Natural Green Rutile Prehnite Pear Cab

Gems AuctionBangkok, TH

16.84 Ct Natural Blue Opal Fancy cab: Weight - 16.84 Ct / Dimensions - 36.00 x 16.00 x 5.40 mm / Shape - Fancy Cab / Clarity - Opaque / Origin - Peru / Treatment - None

2026

16.84 Ct Natural Blue Opal Fancy cab

Gems AuctionBangkok, TH

9.90 Ct Natural Green Swiss Opal Trillion Cab: weight - 9.90 Ct / Dimensions - 20.10 x 16.70 x 4.30 mm / Shape - Excellent Trillion Cab / Origin - Brazil / Treatment - None

2026

9.90 Ct Natural Green Swiss Opal Trillion Cab

Gems AuctionBangkok, TH

18.90 Ct Natural Rutile Quartz Oval Cab: Weight - 18.90 Ct / Dimensions - 18.80 x 16.00 x 9.0 mm / Shape - Oval Cab / Clarity - Transaprent / Origin - India / Treatment - None

2026

18.90 Ct Natural Rutile Quartz Oval Cab

Gems AuctionBangkok, TH

7.85 Ct Natural Pink Amethyst Pear Cut: Weight - 7.85 Ct / Dimensions - 14.40 x 13.90 x 8.10 mm / Shape - Pear Cut / Color - Pink / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

7.85 Ct Natural Pink Amethyst Pear Cut

Gems AuctionBangkok, TH

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24

Fossils Auctions

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

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

Summer Marketplace | Ancient & Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

7 days Left

HAND KNAPPED ARROWHEADS ROCK STONE LAPIDARY SPECIMEN

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

GARNET AND PERIDOT ROCK STONE LAPIDARY SPECIMEN

TURQUOISE TREASURES Mineral Showcase B

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

2 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

3 days Left

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