Antique & Vintage Fossils for Sale in Online Auctions

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Loose Diamond - EMERALD 1.71ct Fancy Intense Pink VS1: Loose Diamond - EMERALD 1.71ct Fancy Intense Pink VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: EMERALD Carats: 1.71 Color: Fancy Intense Pink Certification: IGI Vid

2026

Loose Diamond - EMERALD 1.71ct Fancy Intense Pink VS1

Diamond DepotNew York, NY

Loose Diamond - OVAL 1.1ct Fancy Intense Yellow VS1: Loose Diamond - OVAL 1.1ct Fancy Intense Yellow VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: OVAL Carats: 1.1 Color: Fancy Intense Yellow Certification: IGI Video:

2026

Loose Diamond - OVAL 1.1ct Fancy Intense Yellow VS1

Diamond DepotNew York, NY

Loose Diamond - ROUND 1.0ct Fancy Pink VS1: Loose Diamond - ROUND 1.0ct Fancy Pink VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 1.0 Color: Fancy Pink Certification: NONE Video:

2026

Loose Diamond - ROUND 1.0ct Fancy Pink VS1

Diamond DepotNew York, NY

Loose Diamond - OVAL 1.02ct Light Gray VVS2: Loose Diamond - OVAL 1.02ct Light Gray VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: OVAL Carats: 1.02 Color: Light Gray Certification: IGI Video:

2026

Loose Diamond - OVAL 1.02ct Light Gray VVS2

Diamond DepotNew York, NY

Loose Diamond - CUSHION BRILLIANT 2.51ct Fancy Brown VS2: Loose Diamond - CUSHION BRILLIANT 2.51ct Fancy Brown VS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: CUSHION BRILLIANT Carats: 2.51 Color: Fancy Brown Certification: N

2026

Loose Diamond - CUSHION BRILLIANT 2.51ct Fancy Brown VS2

Diamond DepotNew York, NY

Loose Diamond - EMERALD 2.77ct Fancy Vivid Blue VS1: Loose Diamond - EMERALD 2.77ct Fancy Vivid Blue VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: EMERALD Carats: 2.77 Color: Fancy Vivid Blue Certification: IGI Video:

2026

Loose Diamond - EMERALD 2.77ct Fancy Vivid Blue VS1

Diamond DepotNew York, NY

Loose Diamond - HEART 3.08ct Fancy Intense Pink VVS2: Loose Diamond - HEART 3.08ct Fancy Intense Pink VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: HEART Carats: 3.08 Color: Fancy Intense Pink Certification: IGI Video:

2026

Loose Diamond - HEART 3.08ct Fancy Intense Pink VVS2

Diamond DepotNew York, NY

Loose Diamond - RADIANT 1.05ct Fancy Intense Green VVS2: Loose Diamond - RADIANT 1.05ct Fancy Intense Green VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: RADIANT Carats: 1.05 Color: Fancy Intense Green Certification: IGI

2026

Loose Diamond - RADIANT 1.05ct Fancy Intense Green VVS2

Diamond DepotNew York, NY

Loose Diamond - CUSHION BRILLIANT 1.12ct Fancy Vivid Green VVS2: Loose Diamond - CUSHION BRILLIANT 1.12ct Fancy Vivid Green VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: CUSHION BRILLIANT Carats: 1.12 Color: Fancy Vivid Green Cer

2026

Loose Diamond - CUSHION BRILLIANT 1.12ct Fancy Vivid Green VVS2

Diamond DepotNew York, NY

Loose Diamond - RADIANT 1.37ct Fancy Vivid Pink VVS2: Loose Diamond - RADIANT 1.37ct Fancy Vivid Pink VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: RADIANT Carats: 1.37 Color: Fancy Vivid Pink Certification: IGI Video:

2026

Loose Diamond - RADIANT 1.37ct Fancy Vivid Pink VVS2

Diamond DepotNew York, NY

Loose Diamond - RADIANT 1.1ct Fancy Vivid Green VVS2: Loose Diamond - RADIANT 1.1ct Fancy Vivid Green VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: RADIANT Carats: 1.1 Color: Fancy Vivid Green Certification: IGI Video:

2026

Loose Diamond - RADIANT 1.1ct Fancy Vivid Green VVS2

Diamond DepotNew York, NY

An Indonesian Crab Fossil Specimen in Matrix, 34FV: The specimen consists of a fossilized crab preserved in a light beige, sandy matrix, with the carapace and limbs partially exposed. The crab's exoskeleton exhibits a darker, purplish-brown hue, with v

2026

An Indonesian Crab Fossil Specimen in Matrix, 34FV

ThousandPlanetHunghom, Kowloon

4.22 Carats Roselight Welo Opal - Natural Ethiopian Gemstone 16.5x9.2x5.6mm, 25XH: Soft clouds of pink, lavender, and citrus yellow shimmer within this polished Welo opal, revealing a dreamy internal fire that glows beneath a smooth, milky surface. The play-of-color unfolds in gentl

2026

4.22 Carats Roselight Welo Opal - Natural Ethiopian Gemstone 16.5x9.2x5.6mm, 25XH

ThousandPlanetHunghom, Kowloon

19.03 Carats Winton Boulder Opal Rough - Natural Australian Specimen, 9XP: This 19.03-carat Winton boulder opal rough, measuring 21.2 x 12.9 x 6.9 mm, is a striking example of Australia's iconic boulder opal. Embedded within a dark, speckled ironstone host rock, the opal dis

2026

19.03 Carats Winton Boulder Opal Rough - Natural Australian Specimen, 9XP

ThousandPlanetHunghom, Kowloon

1.97 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 13x9mm, 90XA: This captivating Welo opal gleams with a luminous cascade of multi neon color that ripple across the stone's surface with every movement. The play-of-color is vivid and well-distributed, presenting a

2026

1.97 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 13x9mm, 90XA

ThousandPlanetHunghom, Kowloon

A Lot of Boulder Opal Rough Specimens, 59ZJ: This lot consists of multiple boulder opal rough specimens, with individual sizes ranging from 2 to 2.6 cm and a total weight of 40.49 grams. Each specimen retains its natural ironstone host rock matr

2026

A Lot of Boulder Opal Rough Specimens, 59ZJ

ThousandPlanetHunghom, Kowloon

6.94 Carats Deep Green Maw Sit Sit Jade Cabochon - Natural Burmese Stone, 12AB: This maw sit sit jade cabochon is fashioned into an oval, domed form with a highly polished surface. The material exhibits a deep, saturated green matrix, interspersed with distinct, darker green and

2026

6.94 Carats Deep Green Maw Sit Sit Jade Cabochon - Natural Burmese Stone, 12AB

ThousandPlanetHunghom, Kowloon

9.74 Carats Winton Boulder Opal Rough - Intense Blue Play-of-Color Specimen, 30XM: This 9.74ct Winton boulder opal rough, measuring 23x11mm, is a striking example of Australia's iconic gemstone, showcasing the raw beauty of nature's artistry. The specimen retains its natural ironsto

2026

9.74 Carats Winton Boulder Opal Rough - Intense Blue Play-of-Color Specimen, 30XM

ThousandPlanetHunghom, Kowloon

2.88 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 13x11mm, 24XC, 24XC: This captivating Welo opal gleams with a luminous cascade of multi neon color that ripple across the stone's surface with every movement. The play-of-color is vivid and well-distributed, presenting a

2026

2.88 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 13x11mm, 24XC, 24XC

ThousandPlanetHunghom, Kowloon

5 fossil points: 5 fossil points, 4.15"x0.85"x2.2" - 6.35"x1"x2.4"

2026

5 fossil points

International Auction GalleryAnaheim, CA

2 black ammonite fossil: 2 black ammonite fossil, 4.75"x1.7"x3.5", 5.35"x2"x3.85"

2026

2 black ammonite fossil

International Auction GalleryAnaheim, CA

Slice of ammonite fossil: Slice of ammonite fossil, 0.85"x6"x7"

2026

Slice of ammonite fossil

International Auction GalleryAnaheim, CA

Lot of trilobites: Lot of trilobites, 2.9"L - 3.2"L (box:2.15"x12"x6.2")

2026

Lot of trilobites

International Auction GalleryAnaheim, CA

2 malachite points: 2 malachite points, 4.18"x1.15"x1.15", 4.33"x1.18"x1.18"

2026

2 malachite points

International Auction GalleryAnaheim, CA

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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 | Hardwood | Coiffure Scarification

Fossilized Entelodont Hell Pig Skull

Egyptian Faience Ushabtis

ARTE PRIMITIVO Tribal, Ethnographic, Ancient

Artemis Fine Arts

Starts on:

Louisville, CO, US

3 days Left

Costa Rica Head Vessel, Feline & Reclining Deity

Jalisco Red-Slip Hunchback Figure - Conical Headdress

Mississippian Cat Serpent Effigy Bowl (Mythic Water Being)

ARTE PRIMITIVO Pre-Columbian, Native American

Artemis Fine Arts

Starts on:

Louisville, CO, US

2 days Left

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