Antique & Vintage Fossils for Sale in Online Auctions

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31.13 Ct Natural Green Jasper Quartz Pear Cab: weight - 31.13 Ct / Dimensions - 30.00 x 19.00 x 6.20 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

31.13 Ct Natural Green Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

16.70 Ct Natural Black Onyx Oval Cab: Weight - 16.70 Ct / Size - 29.00 x 21.00 x 4.00 mm / Shape - OVal Cab / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

2026

16.70 Ct Natural Black Onyx Oval Cab

Gems AuctionBangkok, TH

31.72 Ct Natural Tiger Eye Oval Cab: Weight - 31.72 Ct / Dimensions - 31.00 x 20.00 x 6.50 mm / Top Class Quality / OVal Cab / Origin - Burmese / Comments - None

2026

31.72 Ct Natural Tiger Eye Oval Cab

Gems AuctionBangkok, TH

9.26 Ct Natural Green Opal Oval Cab: weight - 9.26 Ct / Dimensions - 17.30 x 12.40 x 7.70 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

9.26 Ct Natural Green Opal Oval Cab

Gems AuctionBangkok, TH

25.57 Ct Natural Jasper Quartz Oval Cab: weight - 25.57 Ct / Dimensions - 31.00 x 20.00 x 5.40 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

25.57 Ct Natural Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

31.65 Ct Natural Jasper Quartz Pear Cab: weight - 31.65 Ct / Dimensions - 34.00 x 28.00 x 6.20 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

31.65 Ct Natural Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

6.40 Ct Natural Serphinite Round Cab: Weight - 6.40 Ct / Dimensions - 14.50 x 14.50 x 6.10 mm / Shape - Round Cab / Color - Green / Transparency - Opaque / Origin - Brazil / Treatment - None

2026

6.40 Ct Natural Serphinite Round Cab

Gems AuctionBangkok, TH

1.74 Ct Natural Lemon Quartz Trillion Cut: Weight - 1.74 Ct / Dimensions - 8.20 x 8.20 x 5.10 mm / Top Quality Luster / Excellent Trillion Cut / Origin - Brazil / Comments - Heated

2026

1.74 Ct Natural Lemon Quartz Trillion Cut

Gems AuctionBangkok, TH

10.35 Ct Natural Blue Lapis Lazuli Round Cab: Weight - 10.35 Ct / Dimensions - 15.00 x 15.00 x 6.00 mm / Shape - Round Cab / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

10.35 Ct Natural Blue Lapis Lazuli Round Cab

Gems AuctionBangkok, TH

1.66 Ct Natural Green Peridot Square Cut: Weight - 1.66 Ct / Dimensions - 7.00 x 7.00 x 4.00 mm / Shape - Square Cut / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

1.66 Ct Natural Green Peridot Square Cut

Gems AuctionBangkok, TH

3.49 Ct Natural Green Prehnite Octagon Cut: Weight - 3.49 Ct / Dimensions -11.40 x 7.50 x 4.90 mm / Shape & Cut - Octagon Cut / Transparency - Semi Transaprent / Origin - Brazil / Comments - None

2026

3.49 Ct Natural Green Prehnite Octagon Cut

Gems AuctionBangkok, TH

32.50 Ct Natural Jasper Quartz Pear Cab: weight - 32.50 Ct / Dimensions - 32.00 x 26.00 x 5.80 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

32.50 Ct Natural Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

27.40 Ct Natural Green Aventurine Pear Cab: weight - 27.40 Ct / Dimensions - 34.00 x 22.00 x 4.90 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

27.40 Ct Natural Green Aventurine Pear Cab

Gems AuctionBangkok, TH

35.00 Ct Natural Jasper Quartz Oval Cab: weight - 35.00 Ct / Dimensions - 33.00 x 23.00 x 7.50 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

35.00 Ct Natural Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

0.81 Ct Natural Deep Violet Iolite Heart Cut Set: Weight - 0.81 Ct / Size - 4.1x4.0 - 5.1x5.1 mm / 3 PC's / Shape - Heart Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

0.81 Ct Natural Deep Violet Iolite Heart Cut Set

Gems AuctionBangkok, TH

2.41 Ct Natural Orange Moonstone Pear Cab: Weight - 2.41 Ct / Size - 9.60 x 7.70 x 5.00 mm / Shape - Pear Cab / Clarity - Semi-Transparent / Origin - India / Treatment - None

2026

2.41 Ct Natural Orange Moonstone Pear Cab

Gems AuctionBangkok, TH

28.47 Ct Natural Bird's Eye Jasper Quartz Oval Cab: weight - 28.47 Ct / Dimensions - 31.00 x 19.00 x 6.80 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

28.47 Ct Natural Bird's Eye Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

Green Emerald 8.55 Ct Pear cut from Columbia: Pear-cut green emerald is of a Colombian-origin gemstone featuring a vibrant, deep green color, often accompanied by IGL or similar certification. Teardrop shape is chosen for elegance, featuring a fa

2026

Green Emerald 8.55 Ct Pear cut from Columbia

California GemstonesOceanside, CA

Natural Colombian Green Emerald 10 ct each Oval Cut PAIR: These large, earth-mined stones feature excellent cut, eye clean to translucent clarity.

2026

Natural Colombian Green Emerald 10 ct each Oval Cut PAIR

California GemstonesOceanside, CA

Amethyst PAIR 2.92 ct Oval Cut from Brazil NO RESERVE: mixed brilliant cut, intense color intensity, and an excellent polish.

2026

Amethyst PAIR 2.92 ct Oval Cut from Brazil NO RESERVE

California GemstonesOceanside, CA

Natural Paraiba Tourmaline 3 Ct Emerald Cut from Brazil: natural emerald-cut blue topaz from Brazil features a vibrant sky blue hue and excellent, clean clarity (VS/VVS). Originating from Minas Gerais, these stones are known for high brilliance and,cut in a

2026

Natural Paraiba Tourmaline 3 Ct Emerald Cut from Brazil

California GemstonesOceanside, CA

Natural Green Amethyst 4.24 ct Brilliant Oval Cut NO RESERVE: natural green amethyst (prasiolite) in a brilliant oval cut is a striking, transparent, light green gemstone, Brazilian quartz. This 4.24-carat gem features high clarity, superior, and excellent facet

2026

Natural Green Amethyst 4.24 ct Brilliant Oval Cut NO RESERVE

California GemstonesOceanside, CA

3.70 Ct Natural Green Grandidierite Oval Cut: Weight - 3.70 Ct / Size - 11.00 x 8.50 x 5.70 mm / Shape - Oval Cut / Clarity - SI / Origin - Madagascar / Treatment - None

2026

3.70 Ct Natural Green Grandidierite Oval Cut

Gems AuctionBangkok, TH

5.10 Ct Natural Bicolor Ametrine Fancy Carving: Weight - 5.10 Ct / Size - 9.40 x 18.90 x 5.00 mm / Shape -Square Fancy Carving / Color - Bicolor / Clarity - VVS / Origin -Brazil / Treatment - None

2026

5.10 Ct Natural Bicolor Ametrine Fancy Carving

Gems AuctionBangkok, TH

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24

Fossils Auctions

Rare Fossilized Dinocrocuta Skull, Terrible Hyena

Large Woodland Period Steatite Platform Pipe

Roman Imperial Silver Cup with Twin Handles

Fossils | Native American | Ethnographic Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

6 days Left

Massive Chinese Village Silkscreen Print Roll, 13' L

Lovely Hand Crafted Necklace, Mixed Mineral Beads

French Gilt Bronze & Porcelain Mantle Clock, Louis XVI-style

Warehouse: Minerals, Jewelry & Estates

Scollard Auctions

Starts on:

Brea, CA, US

The Great Estate Gem & Antique Discovery Sale

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

2 days Left

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