Antique & Vintage Fossils for Sale in Online Auctions

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2.33 ct Natural Swiss Blue Topaz Set: Gemstones: Natural Blue Topaz /Carat Weights: 2.33 ct /Size or Dimensions: 3 X 3 mm /Treatment: Irradiated

2026

2.33 ct Natural Swiss Blue Topaz Set

Finest Gems Auction

2.50 ct Natural Pink Coral Heart: Gemstones: Natural Pink Coral /Carat Weights: 2.50 ct /Size or Dimensions: 9.70 X 9.50 X 4 mm

2026

2.50 ct Natural Pink Coral Heart

Finest Gems Auction

16.60 Ct Composite Copper Bumble Bee Jasper: Gemstones: Natural Jasper /Carat Weights: 16.60 ct /Size or Dimensions: 28 X 15 X 5 mm /Treatment: Composite Copper

2026

16.60 Ct Composite Copper Bumble Bee Jasper

Finest Gems Auction

3.34 Ct Natural Royal Blue Moonstone Oval: Gemstones: Natural Blue Moonstone /Carat Weights: 3.34 Ct /Size or Dimensions: 10 X 8 X 5 mm

2026

3.34 Ct Natural Royal Blue Moonstone Oval

Finest Gems Auction

9.71 Ct Unheated Natural Star Garnet: Gemstones: Natural Star Garnet /Carat Weights: 9.71 ct /Size or Dimensions: 10 X 8 mm /Treatment: None

2026

9.71 Ct Unheated Natural Star Garnet

Finest Gems Auction

1.77 ct Natural Aquamarine: Gemstones: Natural Aquamarine /Carat Weights: 1.77 ct /Size or Dimensions: 9 X 7 X 4 mmTreatment: Natural

2026

1.77 ct Natural Aquamarine

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1.86 ct Natural Sakota Emerald: Gemstones: Natural Sakota Emerald /Carat Weights: 1.86 ct /Size or Dimensions: 8 X 8 mm Approx /Origin : Brazil

2026

1.86 ct Natural Sakota Emerald

Finest Gems Auction

4.44 Ct "Beautiful" Watermelon Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 4.44 ct /Size or Dimensions: 9 X 9 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, forming a stunnin

2026

4.44 Ct "Beautiful" Watermelon Doublet Quartz

Finest Gems Auction

8.75 Ct Natural Star Diopside Oval: Gemstones: Natural Sar Diopside /Carat Weights: 8.75 ct /Size or Dimensions: 13 X 10 X 7.70 mm Approx

2026

8.75 Ct Natural Star Diopside Oval

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

27.50 ct "Top Qulaity" Natural Rainbow Mystic Quartz: Gemstones: Natural Mystic Quartz /Carat Weights: 27.50 ct /Size or Dimensions: 20 X 20 X 13.50 mm /Treatment: Coated

2026

27.50 ct "Top Qulaity" Natural Rainbow Mystic Quartz

Finest Gems Auction

6.35 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 6.35 ct /Size or Dimensions: 12 X 9 X 5.40 mm /Treatment: None

2026

6.35 Ct Natural Hessonite Garnet

Finest Gems Auction

7.59 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 7.59 ct /Size or Dimensions: 12.40 X 10.40 X 5.90 mm /Treatment: None

2026

7.59 Ct Natural Hessonite Garnet

Finest Gems Auction

1.09 Ct "Top Quality" Natural Sapphire Set: Gemstones: Natural Sapphire /Carat Weights: 1.09 ct /Size or Dimensions: 4 X 3 mm /Treatment: Treated

2026

1.09 Ct "Top Quality" Natural Sapphire Set

Finest Gems Auction

1.07 Ct Natural Ethiopian Green Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.07 ct /Size or Dimensions: 8.80 X 6.80 X 3.80 mm /Treatment: Color Dyed

2026

1.07 Ct Natural Ethiopian Green Fire Opal

Finest Gems Auction

1.10 ct Natural Blue Topaz: Gemstones: Natural Blue Topaz /Carat Weights: 1.10 ct /Size or Dimensions: 8.50 X 6 X 3.70 mm /Treatment: Irradiated

2026

1.10 ct Natural Blue Topaz

Finest Gems Auction

17.87 ct "Top Quality" Brazilian Natural Pink Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 17.87 ct /Size or Dimensions: 18 X 14 X 10 mm /Origin : Brazil

2026

17.87 ct "Top Quality" Brazilian Natural Pink Amethyst

Finest Gems Auction

1.27 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.27 ct /Size or Dimensions: 9 X 7 X 3.50 mm /Treatment: No

2026

1.27 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction

2.60 ct Natural Pink Coral Heart: Gemstones: Natural Pink Coral /Carat Weights: 2.60 ct /Size or Dimensions: 10.50 X 9.20 X 4 mm

2026

2.60 ct Natural Pink Coral Heart

Finest Gems Auction

3.78 ct Natural Yellow Fluorite: Gemstones: Natural Yellow FluoriteCarat Weights: 3.78 ct Size/Dimensions: 12 X 8 X 5 mm

2026

3.78 ct Natural Yellow Fluorite

Finest Gems Auction

1.43 ct Natural Swiss Blue Topaz Set: Gemstones: Natural Blue Topaz /Carat Weights: 1.43 ct /Size or Dimensions: 6 X 3 mm /Treatment: Irradiated

2026

1.43 ct Natural Swiss Blue Topaz Set

Finest Gems Auction

5.50 ct "Top Luster" Natural Sunstone: Gemstones: Natural Sunstone /Carat Weights: 5.50 ct /Size or Dimensions: 5.50 X 4.00 To 6.70 X 5.10 mm Approx

2026

5.50 ct "Top Luster" Natural Sunstone

Finest Gems Auction

6.44 ct "Top Qulaity" Natural Rainbow Mystic Quartz: Gemstones: Natural Mystic Quartz /Carat Weights: 6.44 ct /Size or Dimensions: 12 X 12 X 7.70 mm /Treatment: Coated

2026

6.44 ct "Top Qulaity" Natural Rainbow Mystic Quartz

Finest Gems Auction

8.60 Ct Natural Labradorite: Gemstones: Natural LabradoriteCarat Weights: 8.60 ct Size/Dimensions: 18 X 13 X 6 mm ApproxTreatment: No

2026

8.60 Ct Natural Labradorite

Finest Gems Auction

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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

MUSHROOM RHYOLITE CABOCHON ROCK STONE LAPIDARY SPECIMEN

ROCK STONE LAPIDARY SPECIMEN

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

NATURAL HISTORY ROCKS ANTIQUE GEMS

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

1 day Left

Guro Gu Female Dance Mask | Coiffure Scarification

Fossilized Entelodont Hell Pig Skull

Pair Egyptian Faience Ushabtis, ex-Bonhams

ARTEMIS x ARTE Tribal, Ethnographic, Ancient

Artemis Fine Arts

Starts on:

Louisville, CO, US

19 hrs Left

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