Monte Dolack Fossils

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Quartz Crystal Cathedral Geode: Clear quartz with just a tinge of purple at lower left, labels affixed, heavy, 15.5H x 10W x 5.5D inches

2026

Quartz Crystal Cathedral Geode

Broken Arch Auction Gallery NCFL#9399Weaverville, NC

Loose Diamond - EMERALD 1.01ct D VVS1: Loose Diamond - EMERALD 1.01ct D VVS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: EMERALD Carats: 1.01 Color: D Clarity: VVS1 Certification: IGI Video:

2026

Loose Diamond - EMERALD 1.01ct D VVS1

BidhausNew York, NY

Prehistoric Megalodon Shark Tooth Fossil, 5.3 Inches: Ancient Seas, Middle Miocene to Pliocene Epoch, ca. 23 to 3.6 million years ago. A substantial fossil tooth from the prehistoric megalodon shark, presenting a broad triangular crown with finely serrat

2026

Prehistoric Megalodon Shark Tooth Fossil, 5.3 Inches

Artemis Fine ArtsLouisville, CO

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 Rajasthan, IN

13.51 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 13.51 ct /Size or Dimensions: 22.30 X 15.80 X 5 mm Approx

2026

13.51 ct Natural Black Fossil Coral

Finest Gems Auction Rajasthan, IN

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 Rajasthan, IN

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 Rajasthan, IN

12.18 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 12.18 ct /Size or Dimensions: 20 X 20 X 4 mm Approx

2026

12.18 ct Natural Black Fossil Coral

Finest Gems Auction Rajasthan, IN

0.83 ct Natural Deep Purple African Amethyst: Gemstones: Natural African Amethyst /Carat Weights: 0.83 ct /Size or Dimensions: 6 X 4 mm /Origin : Africa

2026

0.83 ct Natural Deep Purple African Amethyst

Finest Gems Auction Rajasthan, IN

6.14 Ct "Top Quality" Natural Deep Purple African Amethyst: Gemstones: Natural Amethyst /Carat Weights: 6.14 Ct /Size or Dimensions: 13.30 X 11 X 7.60 mm / Treatment: No

2026

6.14 Ct "Top Quality" Natural Deep Purple African Amethyst

Finest Gems Auction Rajasthan, IN

3.30 Ct Natural Royal Blue Moonstone: Gemstones: Natural Blue Moonstone /Carat Weights: 3.30 Ct /Size or Dimensions: 10.70 X 9 X 5 mm

2026

3.30 Ct Natural Royal Blue Moonstone

Finest Gems Auction Rajasthan, IN

2.56 ct Natural Green Aquamarine: Gemstones: Natural Green AquamarineCarat Weights: 2.56 ct Size/Dimensions: 10.70 X 7.80 X 5.40 mmTreatment: Natural

2026

2.56 ct Natural Green Aquamarine

Finest Gems Auction Rajasthan, IN

1.96 ct Natural Peridot: Gemstones: Natural Peridot /Carat Weights: 1.96 ct /Size or Dimensions: 11 X 5 X 3 mm Approx /Treatment: No

2026

1.96 ct Natural Peridot

Finest Gems Auction Rajasthan, IN

40.67 Ct "Stunning" Green Fire Labradorite: Gemstones: Natural Labradorite /Carat Weights: 40.67 ct /Size or Dimensions: 24.80 X 24.50 X 8.70 mm /Treatment: Color Dyed

2026

40.67 Ct "Stunning" Green Fire Labradorite

Finest Gems Auction Rajasthan, IN

1.14 ct Natural Tourmaline: Gemstones: Natural Tourmaline /Carat Weights: 1.14 ct /Size or Dimensions: 8 X 4 mm

2026

1.14 ct Natural Tourmaline

Finest Gems Auction Rajasthan, IN

5.98 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 5.98 ct /Treatment: No

2026

5.98 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

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 Rajasthan, IN

0.80 ct "Flawless" Natural Aquamarine Pair: Gemstones: Natural Aquamarine /Carat Weights: 0.80 ct /Size or Dimensions: 5 mm Approx /Treatment: Natural

2026

0.80 ct "Flawless" Natural Aquamarine Pair

Finest Gems Auction Rajasthan, IN

7.81 Ct "Beautiful"Aqua Terra Costa Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 7.81 ct /Size or Dimensions: 13 X 13 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, forming a stunn

2026

7.81 Ct "Beautiful"Aqua Terra Costa Doublet Quartz

Finest Gems Auction Rajasthan, IN

7.15 Ct "Top Quality" Natural Green Amethyst: Gemstones: Natural Green Amethyst /Carat Weights: 7.15 Ct /Size or Dimensions: 18.50 X 10 X 5.50 mm / Treatment: Heated

2026

7.15 Ct "Top Quality" Natural Green Amethyst

Finest Gems Auction Rajasthan, IN

2.99 Ct Natural Royal Blue Moonstone: Gemstones: Natural Blue Moonstone /Carat Weights: 2.99 Ct /Size or Dimensions: 10 X 8 X 4.70 mm

2026

2.99 Ct Natural Royal Blue Moonstone

Finest Gems Auction Rajasthan, IN

6.68 ct "Top Qulaity" Natural Rainbow Mystic Quartz: Gemstones: Natural Mystic Quartz /Carat Weights: 6.68 ct /Size or Dimensions: 12 X 10 X 5.60 mm /Treatment: Coated

2026

6.68 ct "Top Qulaity" Natural Rainbow Mystic Quartz

Finest Gems Auction Rajasthan, IN

1.26 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.26 ct /Size or Dimensions: 9 X 7 mm /Treatment: No

2026

1.26 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

4.71 ct "Top Quality" Natural Bicolor Ametrine: Gemstones: Natural Ametrine /Carat Weights: 4.71 ct /Size or Dimensions: 9.80 X 9.80 X 7.50 mm Approx

2026

4.71 ct "Top Quality" Natural Bicolor Ametrine

Finest Gems Auction Rajasthan, IN

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24

Fossils Auctions

Moroccan Jurassic Starfish Fossil

Pink Halite Cluster

Yellow Dogtooth Calcite Formation

Summer Rock and Fossil Clearance Auction

Fossils & Gemstones of Houston

Starts on:

Houston, TX, US

Superb Iatmul Mask, Papua New Guinea

Fine Borneo Shaman Bin with Lid

Early Japanese Oni Demon Mask

Fine Ethnographic, Asian & Antiques

Inspired Auctions

Starts on:

Brea, CA, US

4 days Left

2 13/16" Saddle Bannerstone, Granite with Porphyry Material, Morrow Co., Ohio, Ex. Randy Bauer,

4 1/8" Ocala Point, LaSalle Co., Illinois, Ex. Larry VanBibber, Ex. Brian Wrage, Motley COA

2 1/8" Fishtail Dalton, Tupelo, Arkansas, Found by John Middlebrook

Native American, Pre-Columbian Artifacts

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

4 days Left

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