Fossils

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0.95 ct Natural Zambian Emerald: Gemstones: Natural EmeraldCarat Weights: 0.95 ct /Size or Dimensions: 7 X 5 X 3.20 mm Approx /Treatment : Colorless Oil

2026

0.95 ct Natural Zambian Emerald

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

Pr. of Natural Agate Geode Bookends: Pr. of Natural Agate Geode Bookends, 5.5in

2026

Pr. of Natural Agate Geode Bookends

Bryant Art AuctionPlacentia, CA

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

2026

Group of Sea Shells

Bryant Art AuctionPlacentia, CA

Pr. of Natural Geode Halves: Pr. of Natural Geode Halves, 3.75-4.25in

2026

Pr. of Natural Geode Halves

Bryant Art AuctionPlacentia, CA

AMETHYST ROCK STONE LAPIDARY SPECIMEN: AMETHYST ROCK STONE LAPIDARY SPECIMEN - Part of our Discover Twilight Bazaar, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-house sh

2026

AMETHYST ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

2pcs White "Birds Nest" Coral Clusters: 2pcs White "Birds Nest" Coral Clusters - 7 in tall x 10.5 x 8.5 and 6.5 in tall x 9 x 8

2026

2pcs White "Birds Nest" Coral Clusters

Gallery AuctionsHouston, TX

Loose Diamond - Round 3.15ct F VVS2: Loose Diamond - Round 3.15ct F VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: Round Carats: 3.15 Color: F Clarity: VVS2 Certification: IGI Condition: Pre-Owned PLEAS

2026

Loose Diamond - Round 3.15ct F VVS2

BidhausNew York, NY

Batman Fossil Watch: Limited Edition #2256 / 3000. PLEASE READ CAREFULLY - ITEMS MUST BE PAID FOR THROUGH LIVE AUCTIONEERS OR WITH CASH OR CHECK IN PERSON - Terms for Purchasing and Shipping of Auction Items. Please read

2026

Batman Fossil Watch

Hartzell's Auction Gallery, Inc.Bangor, PA

Crystal eggs(5in tall): Crystal eggs(5in tall)

2026

Crystal eggs(5in tall)

Emanon Auctions and Estate SalesKeyport, NJ

11.84Ct Purple Amethyst - Polished Faceted, 1006B: Ksmith Heritage Auctioneers Subject: Natural Amethyst Origin: Brazil Carat Weight: 11.84Ct Dimension: 17x13.4x10 mm Treatment: Untreated Type: Faceted, Polished

2026

11.84Ct Purple Amethyst - Polished Faceted, 1006B

Ksmith Heritage AuctioneersJelutong, Penang

*1.11Ct Natural Million Year Old Baltic Insect Amber, 10x9mm , 221C: Ksmith Heritage AuctioneersSubject: Natural Amber Origin: Lithuania Treatment: None

2026

*1.11Ct Natural Million Year Old Baltic Insect Amber, 10x9mm , 221C

Ksmith Heritage AuctioneersJelutong, Penang

*1.15cts Natural Million Year Old Baltic Insect Amber, 9x8mm , 26C: Ksmith Heritage AuctioneersSubject: Natural Amber Origin: Lithuania Treatment: None

2026

*1.15cts Natural Million Year Old Baltic Insect Amber, 9x8mm , 26C

Ksmith Heritage AuctioneersJelutong, Penang

10.46Ct Purple Amethyst - Polished Faceted , 788E: Ksmith Heritage Auctioneers Subject: Natural Amethyst Origin: Brazil Carat Weight: 10.46Ct Dimension: 16.1x13x9.7 mm Treatment: Untreated Type: Faceted, Polished

2026

10.46Ct Purple Amethyst - Polished Faceted , 788E

Ksmith Heritage AuctioneersJelutong, Penang

12.87Ct Purple Amethyst - Polished Faceted , 834E: Ksmith Heritage Auctioneers Subject: Natural Amethyst Origin: Brazil Carat Weight: 12.87Ct Dimension: 17/6x13.1x10.8 mm Treatment: Untreated Type: Faceted, Polished

2026

12.87Ct Purple Amethyst - Polished Faceted , 834E

Ksmith Heritage AuctioneersJelutong, Penang

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Fossils Auctions

Beautiful Malachite Dish, 454 grams

Quartz Carved Cockatoos on Pyrite Cluster, 104 grams

Fine Ancient Meteorite Specimen

Summer Jewelry, Fossils and Minerals Auction

Inspired Auctions

Starts on:

Brea, CA, US

Exhibited Maya Palenque Rubbing - Temple of the Cross

Caddo Blackware Bipod Bottle with Engraved Arched Form

Peter Max Pop Art Poster - "Love" (1969)

Pre-Columbian | Antiquities | Fine Arts

Artemis Fine Arts

Starts on:

Louisville, CO, US

3 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

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