Antique & Vintage Fossils for Sale in Online Auctions

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2026

A Near Eastern Calcite Relief Plaque with Winged Quadruped, 1st Millennium CE, 14LN

ThousandPlanetHunghom, Kowloon

113.72 Carats Midnight Blue Goldstone Oval Cabochon Parcel - 1.7-2cm, 73ZJ: This curated parcel of midnight blue goldstone oval cabochons shimmers with a celestial, star-like sparkle that captures the imagination. Set against a deep, velvety indigo base, each stone is densely

2026

113.72 Carats Midnight Blue Goldstone Oval Cabochon Parcel - 1.7-2cm, 73ZJ

ThousandPlanetHunghom, Kowloon

3.97 Carats Solar Bloom Welo Opal - Natural Ethiopian Gemstone 15.1x9.7x6.4mm, 41XH: A graceful blend of lemon yellow, soft amber, and mint green glows from within this luminous Welo opal, evoking the radiance of sunlight diffused through morning fog. The play-of-color is broad and pa

2026

3.97 Carats Solar Bloom Welo Opal - Natural Ethiopian Gemstone 15.1x9.7x6.4mm, 41XH

ThousandPlanetHunghom, Kowloon

An Ethiopian Welo Opal Rough Lot, 49.42g, 51ZH: A parcel of rough Welo opal, with individual pieces ranging from 1-3 cm in size. The specimens exhibit a milky to translucent base, with visible play-of-color displaying flashes of blue, green, yellow

2026

An Ethiopian Welo Opal Rough Lot, 49.42g, 51ZH

ThousandPlanetHunghom, Kowloon

A Group of Three Grape Agate Specimens, 55EC: A group of three grape agate specimens, ranging in size from 5.7 to 6.7 cm. The specimens exhibit characteristic botryoidal formations, with individual spherical aggregates resembling clusters of grap

2026

A Group of Three Grape Agate Specimens, 55EC

ThousandPlanetHunghom, Kowloon

Whoopi Goldberg | Assorted Loose Gemstones: Comprising:- Two rectangular-cut pink tourmaline weighing 0.60 carats, total measuring 2.9 x 4.1 mm.- An oval-cut pale pink sapphire weighing 2.40 carats, 6.2 x 8 mm.- A cushion-cut red bery

2026

Whoopi Goldberg | Assorted Loose Gemstones

Julien's AuctionsGardena, CA

Natural Amethyst Crystal Mineral Specimen: This natural amethyst mineral specimen displays rich purple coloration with crystalline structure visible throughout the stone. The piece features layered crystal growth with angular formations and na

2026

Natural Amethyst Crystal Mineral Specimen

Williamson Auction GalleryHollywood, FL

Loose Diamond - CUSHION MODIFIED 1.06ct Fancy Intense Pink VVS2: Loose Diamond - CUSHION MODIFIED 1.06ct Fancy Intense Pink VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: CUSHION MODIFIED Carats: 1.06 Color: Fancy Intense Pink Cer

2026

Loose Diamond - CUSHION MODIFIED 1.06ct Fancy Intense Pink VVS2

Mynt AuctionsNew York, NY

64.17 Ct Natural Bumblebee Jasper Round Cab: Weight - 64.17 Ct / Dimensions - 35.00 x 35.00 x 6.30 mm / Shape - Round Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

64.17 Ct Natural Bumblebee Jasper Round Cab

Gems AuctionBangkok, TH

2.73 Ct Natural Green Peridot Square Cut Pair: Weight - 2.73 Ct / Dimensions - 7.10 x 7.10 x 3.60 mm / 2 Pc's / Shape - Square Cut / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

2.73 Ct Natural Green Peridot Square Cut Pair

Gems AuctionBangkok, TH

37.54 Ct Natural Chevron Amethyst Oval Cab: Weight - 37.54 Ct / Dimensions - 36.00 x 19.00 x 7.10 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

37.54 Ct Natural Chevron Amethyst Oval Cab

Gems AuctionBangkok, TH

1.30 Ct Natural London Blue Topaz Cushion Cab: Weight : 1.30 Ct / Dimensions : 7.80 x 4.00 x 3.90 mm / Shape : Cushion Cab / Color : Blue / Transparency : Transparent / Treatment : Irradiated

2026

1.30 Ct Natural London Blue Topaz Cushion Cab

Gems AuctionBangkok, TH

62.11 Ct Natural Purple Flashing Lapis Lazuli Pear Cab: Weight - 62.11 Ct / Dimensions - 43.00 x 27.00 x 7.60 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

62.11 Ct Natural Purple Flashing Lapis Lazuli Pear Cab

Gems AuctionBangkok, TH

9.57 Ct Natural "Prasiolite" (Green Amethyst)Top Luster Round Cut: Weight - 9.57 Ct / Dimensions - 13.90 x 13.90 x 9.50 mm / Shape - Round Cut / Color - Green / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

9.57 Ct Natural "Prasiolite" (Green Amethyst)Top Luster Round Cut

Gems AuctionBangkok, TH

5.49 Ct Natural Black Onyx Pear Cut: Weight - 5.49 Ct / Dimensions - 16.00 x 11.70 x 3.70 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Comments - None

2026

5.49 Ct Natural Black Onyx Pear Cut

Gems AuctionBangkok, TH

22.47 Ct Natural Tiger Eye Oval Cab: Weight - 22.47 Ct / Dimensions - 28.00 x 18.40 x 5.40 mm / Top Class Quality / Oval Cab / Origin - Burmese / Comments - None

2026

22.47 Ct Natural Tiger Eye Oval Cab

Gems AuctionBangkok, TH

43.40 Ct Natural Flashing Labradorite Oval Cab: Weight - 43.40 Ct / Dimensions - 34.00 x 17.20 x 9.00 mm / Shape - Excellent Oval Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

43.40 Ct Natural Flashing Labradorite Oval Cab

Gems AuctionBangkok, TH

6.54 Ct Natural Black Onyx Pear Cut: Weight - 6.54 Ct / Dimensions - 15.90 x 11.80 x 4.50 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Comments - None

2026

6.54 Ct Natural Black Onyx Pear Cut

Gems AuctionBangkok, TH

16.18 Ct Natural Purple Amethyst & Citrine Unshaped Beads: Weight - 16.18 Ct / Dimensions - 5.60 - 6.90 mm / 11 PC's / Shape - Unshaped Beads / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

16.18 Ct Natural Purple Amethyst & Citrine Unshaped Beads

Gems AuctionBangkok, TH

26.40 Ct Natural Green Malachite Oval Cab: Weight - 26.40 Ct / Dimensions - 23.00 x 16.10 x 5.80 mm / Shape - Oval Cab / Color - Green / Clarity - Opaque / Origin - Pakistan / Treatment - None

2026

26.40 Ct Natural Green Malachite Oval Cab

Gems AuctionBangkok, TH

31.35 Ct Natural Bumblebee Quartz Pear Cab: Weight - 31.35 Ct / Dimensions - 34.00 x 24.00 x 6.00 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

31.35 Ct Natural Bumblebee Quartz Pear Cab

Gems AuctionBangkok, TH

38.54 Ct Natural Orange Botswana Agate Oval Cab: Weight - 38.54 Ct / Dimensions - 37.00 x 21.00 x 6.50 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Bostswana / Treatment - None

2026

38.54 Ct Natural Orange Botswana Agate Oval Cab

Gems AuctionBangkok, TH

25.04 Ct Natural Tibetian Sky Turquoise Pear Cab: Weight - 25.04 Ct / Dimensions - 32.00 x 24.00 x 5.00 mm / Good Color / Fancy Cabochon - Ready for Jewellery Setting / Origin - Tibet / Treatment - None

2026

25.04 Ct Natural Tibetian Sky Turquoise Pear Cab

Gems AuctionBangkok, TH

48.39 Ct Natural Azurite Malachite Oval Cab: weight - 48.39 Ct / Dimensions - 36.00 x 23.00 x 5.20 mm / Shape - Excellent Oval Cab / Origin - Russia / Treatment - None

2026

48.39 Ct Natural Azurite Malachite Oval Cab

Gems AuctionBangkok, TH

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24

Fossils Auctions

Signed Handel Triple Scrolled Case Base & Geometric Leaded Glass Shade

Designer 18k White Gold & 2 Carat Diamond Earrings

Syd Solomon (American, 1917-2004) Original Abstract Oil and Acrylic on Canvas 'Dawnote'

May Estate & Jewelry Auction

Heritage Gallery Auctions

Starts on:

Patchogue, NY, US

Guro Gu Female Dance Mask | Coiffure Scarification

Fossilized Entelodont Hell Pig Skull

Egyptian Faience Ushabtis

ARTEMIS x ARTE Tribal, Ethnographic, Ancient

Artemis Fine Arts

Starts on:

Louisville, CO, US

2 days Left

Costa Rica Head Vessel, Feline & Reclining Deity

Jalisco Red-Slip Hunchback Figure - Conical Headdress

Mississippian Cat Serpent Effigy Bowl (Mythic Water Being)

ARTEMIS x ARTE Pre-Columbian, Native American

Artemis Fine Arts

Starts on:

Louisville, CO, US

1 day Left

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