Stone Fossils

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12.46 Ct Natural Bumble Bee Jasper: Gemstones: Natural Ocean Jasper /Carat Weights: 12.46 ct /Size or Dimensions: 14 X 10 mm /Treatment: No

2026

12.46 Ct Natural Bumble Bee Jasper

Finest Gems Auction Rajasthan, IN

5.80 Ct Natural Royal Blue Moonstone Pear Cut: Gemstones: Natural Blue Moonstone /Carat Weights: 5.80 Ct /Size or Dimensions: 16 X 11.70 X 4.40 mm

2026

5.80 Ct Natural Royal Blue Moonstone Pear Cut

Finest Gems Auction Rajasthan, IN

40.35 Ct Natural Moss Agate: Gemstones: Natural Agate /Carat Weights: 40.35 ct /Size or Dimensions: 51 X 26 X 3 MM Approx

2026

40.35 Ct Natural Moss Agate

Finest Gems Auction Rajasthan, IN

4.65 ct Natural Green Fluorite Pair: Gemstones: Natural Green Fluorite /Carat Weights: 4.65 ct /Size/Dimensions: 8 X 8 mm

2026

4.65 ct Natural Green Fluorite Pair

Finest Gems Auction Rajasthan, IN

10.54 ct Coated Emerald: Gemstones: Natural Emerald /Carat Weights: 10.54 ct /Size or Dimensions: 16 X 10 X 6.30 mm Approx /Treatment : Coated

2026

10.54 ct Coated Emerald

Finest Gems Auction Rajasthan, IN

5.55 ct "Top Qulaity" Natural Yellow Mystic Quartz: Gemstones: Natural Mystic Quartz /Carat Weights: 5.55 ct /Size or Dimensions: 12 X 10 mm Approx /Treatment: Coated

2026

5.55 ct "Top Qulaity" Natural Yellow Mystic Quartz

Finest Gems Auction Rajasthan, IN

6.35 Ct "Top Quality" Natural Deep Purple African Amethyst: Gemstones: Natural Amethyst /Carat Weights: 6.35 Ct /Size or Dimensions: 13 X 10.40 X 7 mm / Treatment: No

2026

6.35 Ct "Top Quality" Natural Deep Purple African Amethyst

Finest Gems Auction Rajasthan, IN

8.80 ct "Top Qulaity" Natural Rainbow Mystic Quartz: Gemstones: Natural Mystic Quartz /Carat Weights: 8.80 ct /Size or Dimensions: 12 X 12 X 8 mm /Treatment: Coated

2026

8.80 ct "Top Qulaity" Natural Rainbow Mystic Quartz

Finest Gems Auction Rajasthan, IN

48.10 ct "Amazing Qulaity" Natural Rainbow Mystic Quartz: Gemstones: Natural Mystic Quartz /Carat Weights: 48.10 ct /Size or Dimensions: 25.90 X 26.14 X 14.15 mm /Treatment: Coated

2026

48.10 ct "Amazing Qulaity" Natural Rainbow Mystic Quartz

Finest Gems Auction Rajasthan, IN

60.25 ct "Amazing Qulaity" Natural Rainbow Mystic Quartz: Gemstones: Natural Mystic Quartz /Carat Weights: 60.25 ct /Size or Dimensions: 25.90 X 25.90 X 16.90 mm /Treatment: Coated

2026

60.25 ct "Amazing Qulaity" Natural Rainbow Mystic Quartz

Finest Gems Auction Rajasthan, IN

9.10 ct "Top Quality" Brazilian Natural Pink Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 11.38 ct /Size or Dimensions: 13.60 X 13.47 X 8.20 mm /Origin : Brazil

2026

9.10 ct "Top Quality" Brazilian Natural Pink Amethyst

Finest Gems Auction Rajasthan, IN

1.90 Ct "Play of Colors" Natural Ethiopian Fire Opal Set: Gemstones: Natural Fire Opal /Carat Weights: 1.90 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

2026

1.90 Ct "Play of Colors" Natural Ethiopian Fire Opal Set

Finest Gems Auction Rajasthan, IN

2.34 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 2.34 ct /Size or Dimensions: 9.70 X 8 X 5.50 mm /Treatment: No

2026

2.34 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

Authentic Fossilized Momouth Tusk Fragment: An exceptional find for natural history enthusiasts and fossil collectors, this authentic fossilized Mammoth tusk fragment is a remarkable piece of prehistoric history. Unearthed in South Dakota durin

2026

Authentic Fossilized Momouth Tusk Fragment

Diamond Auctions LLCUkiah, CA

Authentic Fossilized Dinosaur Egg: Prehistoric Natural History Specimen found in 1987 in Zhejiang. Measures

2026

Authentic Fossilized Dinosaur Egg

Diamond Auctions LLCUkiah, CA

7.6ct Natural Emerald & Two 1.56ct Tanzanites with COA.: 7.6ct Natural Emerald & Two 1.56ct Tanzanites with COA.

2026

7.6ct Natural Emerald & Two 1.56ct Tanzanites with COA.

Lunds Auctioneers & Appraisers Ltd.Victoria, BC

Three Amethyst Gemstones: 16-23mm, 11.4g.: Three Amethyst Gemstones: 16-23mm, 11.4g.

2026

Three Amethyst Gemstones: 16-23mm, 11.4g.

Lunds Auctioneers & Appraisers Ltd.Victoria, BC

A Group of Eight Loose Emeralds: A Group of Eight Loose Emeralds Including double cabochons, emerald-cut and step-cuts weighing approximately 1.94 carats, 1.25 carats, 2.12 carats, 2.38 carats, 2.19 carats, 1.88 carats, 2.28 carats a

2026

A Group of Eight Loose Emeralds

John Moran Auctioneers, Inc.Monrovia, CA

Friedrich Justin Bertuch (1747–1822) – Herpetological Studies of Frogs and Toads: "Amphibien" illustrates a broad overview of several distinct species of frogs and toads arranged across a single plate format. The composition features diverse anuran specimens rendered with naturalis

2026

Friedrich Justin Bertuch (1747–1822) – Herpetological Studies of Frogs and Toads

Dahlstroms AuctioneerAvignon, Provence-Alpes-Cote d'Azur

Loose Diamond - OLD MINER 5.02ct F VVS2: Loose Diamond - OLD MINER 5.02ct F VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: OLD MINER Carats: 5.02 Color: F Clarity: VVS2 Certification: IGI Condition: Pre-Own

2026

Loose Diamond - OLD MINER 5.02ct F VVS2

BidhausNew York, NY

2 Specimens: Brain Coral and Petrified Wood w/ Bark: Group of two specimens, including a segment of natural fossilized "brain coral" and a segment of petrified wood. (Each, approximately) Height: 4 in x width: 4 1/2 in x depth: 7 in.

2026

2 Specimens: Brain Coral and Petrified Wood w/ Bark

Loon EstatesSaint Paul, MN

$Translucent Rock Crystal Obelisk: Translucent Rock Crystal Obelisk 20th century, Brazil Translucent colorless rock crystal obelisk, features internal fractures, veils, and cloudy inclusions that reflect light. #17494 H. 5.5" x 1.5" x$

2026

Translucent Rock Crystal Obelisk

Akiba GalleriesDania Beach, FL

collection of eight varied objects including natural history specimens, fossils, and decorative carv: collection of eight varied objects including natural history specimens, fossils, and decorative carvings. The group includes a polished Orthoceras fossil specimen presented in a teardrop-shaped dark l

2026

collection of eight varied objects including natural history specimens, fossils, and decorative carv

Uniques and Antiques, Inc.Aston, PA

Group of Sea Shells: Group of Sea Shells, 2-4in

2026

Group of Sea Shells

Bryant Art AuctionPlacentia, CA

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Fossils Auctions

Jurassic Period Giant Fossil Ammonite | Southern France | 31" Intact Spiral

Monumental 17th C. Chinese Wood Sculpture of Guanyin

18th C. Cusco School Oratorio Portátil, Viceregal Peru, ex-Holler & Saunders

Fine Fossils, Native American, Asian, Ethno

Artemis Fine Arts

Starts on:

Louisville, CO, US

13 hrs Left

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

18th c. Italian Engraving after Reni - Apollo & Aurora

Summer Marketplace | Ancient & Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 11/16" Thebes, Dickey COA, Calhoun Co., Illinois, Found Near the Illinois River

18" x 8 1/2" Large Mammoth Jaw and Tooth Fossil, Recovered from Alaskan Permafrost

10 3/4" Pre-Columbian Moche Culture Stirrup Vessel, Northern Coastal Peru

Pre-Columbian, Native American Artifacts

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

4 days Left

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