Antique & Vintage Fossils for Sale in Online Auctions

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Vtg Amethyst Stone Grape Cluster: Vintage amethyst stone grape cluster, featuring a metal stem & leaf. No visible signature or markings. Surface wear consistent to age, use & exposure. Measurements: length 4.3in x width 1.6in. Vintage

2026

Vtg Amethyst Stone Grape Cluster

The Benefit Shop Foundation Inc.

Lot 5 Natural Seashell & Coral Specimens: Lot includes, 1 birds nest coral specimen, 1 staghorn coral, 2 seashells & 1 brain coral. White toned & textured. Assorted sizes. Surface wear consistent to age, use & exposure. Measurements: length 5

2026

Lot 5 Natural Seashell & Coral Specimens

The Benefit Shop Foundation Inc.

Loose Diamond - OVAL 1.13ct Fancy Vivid Orange Pink VVS1: Loose Diamond - OVAL 1.13ct Fancy Vivid Orange Pink VVS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: OVAL Carats: 1.13 Color: Fancy Vivid Orange Pink Certification: IG

2026

Loose Diamond - OVAL 1.13ct Fancy Vivid Orange Pink VVS1

19.75 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 19.75 ct /Size or Dimensions: 39 X 15.40 X 4 mm Approx

2026

19.75 ct Natural Black Fossil Coral

Finest Gems Auction

12.36 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 12.36 ct /Size or Dimensions: 19.40 X 19.40 X 4.30 mm Approx

2026

12.36 ct Natural Black Fossil Coral

Finest Gems Auction

8.70 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 8.70 ct /Size or Dimensions: 22 X 14.50 X 3..70 mm Approx

2026

8.70 ct Natural Black Fossil Coral

Finest Gems Auction

16.95 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 16.95 ct /Size or Dimensions: 20 X 20 mm Approx

2026

16.95 ct Natural Black Fossil Coral

Finest Gems Auction

26.39 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 26.39 ct /Size or Dimensions: 32.70 X 20.50 X 4.90 mm Approx

2026

26.39 ct Natural Black Fossil Coral

Finest Gems Auction

29.46 Ct Natural Blue Flash Labradorite: Gemstones: Natural LabradoriteCarat Weights: 29.46 ct Size/Dimensions: 28.80 X 13.30 X 7 mm ApproxTreatment: No

2026

29.46 Ct Natural Blue Flash Labradorite

Finest Gems Auction

6.65 Ct Natural Star Diopside Oval: Gemstones: Natural Sar Diopside /Carat Weights: 6.65 ct /Size or Dimensions: 13.60 X 10.60 X 4.80 mm Approx

2026

6.65 Ct Natural Star Diopside Oval

Finest Gems Auction

11.66 ct "Top Qulaity" Natural Yellow Mystic Quartz: Gemstones: Natural Mystic Quartz /Carat Weights: 11.66 ct /Size or Dimensions: 16 X 12 X 8 mm /Treatment: Coated

2026

11.66 ct "Top Qulaity" Natural Yellow Mystic Quartz

Finest Gems Auction

6.31 ct "Top Quality" Natural Purple Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 6.31 ct /Size or Dimensions: 15.60 X 11.30 X 5.60 mm /Origin : Brazil

2026

6.31 ct "Top Quality" Natural Purple Amethyst

Finest Gems Auction

28.67 Ct "Stunning" Blue Fire Labradorite: Gemstones: Natural Labradorite /Carat Weights: 28.67 ct /Size or Dimensions: 32 X 18 X 6.30 mm /Treatment: Color Dyed

2026

28.67 Ct "Stunning" Blue Fire Labradorite

Finest Gems Auction

4.20 Ct "Premium Quality" Natural Moss Agate Fancy Cut: Gemstones: Natural Moss Agate /Carat Weights: 4.20 ct /Size or Dimensions: 7 X 5 MM Approx

2026

4.20 Ct "Premium Quality" Natural Moss Agate Fancy Cut

Finest Gems Auction

0.86 Ct "Top Quality" Natural Yellow Sapphire Set: Gemstones: Natural Sapphire /Carat Weights: 0.86 ct /Size or Dimensions: 4 X 3 mm /Treatment: Heated

2026

0.86 Ct "Top Quality" Natural Yellow Sapphire Set

Finest Gems Auction

11.72 Ct Natural Labradorite Faceted Pair: Gemstones: Natural LabradoriteCarat Weights: 11.72 ct Size/Dimensions: 14 X 10 mm ApproxTreatment: No

2026

11.72 Ct Natural Labradorite Faceted Pair

Finest Gems Auction

2.73 ct Natural Swiss Blue Topaz Set: Gemstones: Natural Blue Topaz /Carat Weights: 2.73 ct /Size or Dimensions: 3.50 X 3.50 mm /Treatment: Irradiated

2026

2.73 ct Natural Swiss Blue Topaz Set

Finest Gems Auction

4.65 ct "Top Quality" Brazilian Natural Purple Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 4.65 ct /Size or Dimensions: 14 X 10 X 5.50 mm /Origin : Brazil

2026

4.65 ct "Top Quality" Brazilian Natural Purple Amethyst

Finest Gems Auction

1.05 ct Natural Tourmaline Pair: Gemstones: Natural Tourmaline /Carat Weights: 1.05 ct /Size or Dimensions: 5 mm Approx

2026

1.05 ct Natural Tourmaline Pair

Finest Gems Auction

11.85 ct Natural Sunstone: Gemstones: Natural Sunstone /Carat Weights: 11.85 ct /Size or Dimensions: 21 X 12.40 X 6.30 mm Approx

2026

11.85 ct Natural Sunstone

Finest Gems Auction

4.05 ct "Top Quality" Natural Ametrine: Gemstones: Natural Ametrine /Carat Weights: 4.05 ct /Size or Dimensions: 12.50 X 9 X 6.50 mm Approx

2026

4.05 ct "Top Quality" Natural Ametrine

Finest Gems Auction

6.59 Ct Natural Star Diopside Oval: Gemstones: Natural Sar Diopside /Carat Weights: 6.59 ct /Size or Dimensions: 13 X 9 X 6 mm Approx

2026

6.59 Ct Natural Star Diopside Oval

Finest Gems Auction

4.98 Ct "Premium Quality" Natural Moss Agate Fancy Cut Pair: Gemstones: Natural Moss Agate /Carat Weights: 4.98 ct /Size or Dimensions: 10 X 9 MM Approx

2026

4.98 Ct "Premium Quality" Natural Moss Agate Fancy Cut Pair

Finest Gems Auction

19.63 ct "Top Quality" Brazilian Natural Pink Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 19.63 ct /Size or Dimensions: 21 X 17 X 9.30 mm /Origin : Brazil

2026

19.63 ct "Top Quality" Brazilian Natural Pink Amethyst

Finest Gems Auction

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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

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

6 days Left

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