Fossil Fossils

(9,000+ price results)

Sort by:

Most Relevant

29.66ct Natural Brazilian Black Rutile Quartz Cabochon Loose Gemstone, 7YX: This polished cabochon of natural rutile quartz features countless distinct slender black rutile needle inclusions suspended within the clear quartz host crystal. The smooth domed surface enables full

2026

29.66ct Natural Brazilian Black Rutile Quartz Cabochon Loose Gemstone, 7YX

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

256.57ct Natural Cambodian Blue Zircon Rough Parcel Loose Gemstone, 81YT: This parcel consists of natural unpolished blue zircon rough crystals with translucent sky-blue to teal hues, featuring natural crystalline textures and facets. Minor matrix and inclusions are visible

2026

256.57ct Natural Cambodian Blue Zircon Rough Parcel Loose Gemstone, 81YT

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

30.86ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 22YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

30.86ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 22YP

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

Five Malachite Boxes: Five Malachite Boxes, including three rectangular and two hexagonal boxes with covers.{Approximate dimensions:; Largest rectangular example: 2 3/8" high x 4 3/4" wide x 3" deep, larger hexagonal examp

2026

Five Malachite Boxes

Alameda, CA

Michaan's Auctions

4.5

(545)

6.74 Carats Natural Madagascar Yellow Sapphire Cabochon Loose Gemstone, 87XY: Formed of natural corundum sourced from Madagascar geological formations, this raw mineral material is shaped and polished into a smooth cabochon form via professional stone processing techniques. Nat

2026

6.74 Carats Natural Madagascar Yellow Sapphire Cabochon Loose Gemstone, 87XY

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

44.57ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 13YL: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

44.57ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 13YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

57.80ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 47YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

57.80ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 47YP

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

118.85ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 43YL: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

118.85ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 43YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

66.86ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 14YL: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

66.86ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 14YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

53.92ct Natural Moss Agate Rectangle Polished Cabochon, 40TH: This polished specimen is natural moss agate, shaped as a smooth rectangular cabochon. Vivid branching green moss-like inclusions are suspended within a milky translucent agate matrix. The surface is

2026

53.92ct Natural Moss Agate Rectangle Polished Cabochon, 40TH

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

Lizard Fossil Look Pendant Sterling Silver 925 Neat Vintage Lot # KN 309: Lizard Fossil Look Pendant Sterling Silver 925 Neat Vintage 8.39 grams 2"

2026

Lizard Fossil Look Pendant Sterling Silver 925 Neat Vintage Lot # KN 309

Hudson, Qc

Garage

4.1

(36)

Robert Willson, Archaeozoic Earth Strata: Robert Willson Archaeozoic Earth Strata USA glass 16 h x 13.75 w x 4.375 d in (41 x 35 x 11 cm) Etched signature to one side 'Robert Willson Italy' with signature and title to underside 'Archaeozoic E

2026

Robert Willson, Archaeozoic Earth Strata

Lambertville, NJ

Wright

4.5

(118)

Group (4) mineral crystal specimens: Group (4) mineral crystal specimens, Incl. a large, pink stilbite crystal on matrix from India; green fluorite with sphalerite from China; vanadinite on matrix from Morocco; and clear quartz with larg

2026

Group (4) mineral crystal specimens

Boonton, NJ

Millea Bros Ltd

4.5

(647)

Ideal Loose Diamond - ROUND 1.21ct Fancy Vivid Blue VVS1: Ideal Loose Diamond - ROUND 1.21ct Fancy Vivid Blue VVS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 1.21 Color: Fancy Vivid Blue Certification: IGI Vide

2026

Ideal Loose Diamond - ROUND 1.21ct Fancy Vivid Blue VVS1

New York, NY

Diamond Depot

4.3

(16)

Loose Diamond - HEART 5.0ct Fancy Vivid Pink VS1: Loose Diamond - HEART 5.0ct Fancy Vivid Pink VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: HEART Carats: 5.0 Color: Fancy Vivid Pink Certification: NONE Video:

2026

Loose Diamond - HEART 5.0ct Fancy Vivid Pink VS1

New York, NY

Diamond Depot

4.3

(16)

Loose Diamond - TRIANGULAR 0.49ct E VVS2: Loose Diamond - TRIANGULAR 0.49ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: TRIANGULAR Carats: 0.49 Color: E Clarity: VVS2 Certification: NONE Video:

2026

Loose Diamond - TRIANGULAR 0.49ct E VVS2

New York, NY

Diamond Depot

4.3

(16)

Loose Diamond - TRIANGULAR 0.45ct E VVS2: Loose Diamond - TRIANGULAR 0.45ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: TRIANGULAR Carats: 0.45 Color: E Clarity: VVS2 Certification: NONE Video:

2026

Loose Diamond - TRIANGULAR 0.45ct E VVS2

New York, NY

Diamond Depot

4.3

(16)

Large Conch And Abalone Sea Shells (2+1): Queen Conch shell 8.75" x 6.5" x 5.5" *** Conch shell 7" x 5.25" x 3.5" *** Abalone shell 8.5" x 6.75" x 2.75"

2026

Large Conch And Abalone Sea Shells (2+1)

Niles, IL

Lot 14 Auctions

4.9

(1.3k)

Amethyst Crystal Display (6.9 kg): Amethyst crystal display with specimen mounted on metal stand. Entire piece measures approximately 14.5" tall x 8" wide. Base is approximately 5" x 5". Specimen is unfinished in back, but polished on

2026

Amethyst Crystal Display (6.9 kg)

Niles, IL

Lot 14 Auctions

4.9

(1.3k)

Loose Diamond - EMERALD 2.99ct Fancy Intense Pink VS1: Loose Diamond - EMERALD 2.99ct Fancy Intense Pink VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: EMERALD Carats: 2.99 Color: Fancy Intense Pink Certification: IGI Vid

2026

Loose Diamond - EMERALD 2.99ct Fancy Intense Pink VS1

New York, NY

Diamond Depot

4.3

(16)

Point: 3 5/8" Agate Basin point, Cook collection, not examined for coa

2026

Low Moor, IA

Midwest Auctions

4.5

(96)

Loose Diamond - HEXAGONAL 4.01ct E VVS2: Loose Diamond - HEXAGONAL 4.01ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: HEXAGONAL Carats: 4.01 Color: E Clarity: VVS2 Certification: IGI Video:

2026

Loose Diamond - HEXAGONAL 4.01ct E VVS2

New York, NY

Bidhaus

4.2

(881)

French Empire Mahogany Commode a Vantaux: French Empire Mahogany Commode a Vantaux, with gray fossil marble top above frieze drawer and two door cabinet with three pull drawers to interior. 35.75" H x 40" W x 24" D. Provenance: From the Fifth

2026

French Empire Mahogany Commode a Vantaux

Astoria, NY

Auctions at Showplace

4.6

(849)

ROCK & MINERAL GROUPING: (10) rocks and minerals. Dimensions: H 3" x W 10" x D 9" Condition: Wear consistent with age. Soiling, some mineral deposits.

2026

ROCK & MINERAL GROUPING

Norwalk, CT

Westport Auction

4.6

(1.4k)

View:

24

Fossils Auctions

Fossil Shark Teeth Embedded in Matrix Rock

PREHNITE ROCK STONE LAPIDARY SPECIMEN

CRINOID SCYPHOCRINUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

CRYSTALS ROCKS GEMS FOSSILS H

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

1 day Left

MIXED STONE PENDULUM ROCK STONE LAPIDARY SPECIMEN

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

AGATE SLICE ROCK STONE LAPIDARY SPECIMEN

GEM SHOW TREASURES ROCKS FOSSILS F

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

2 days Left

Vintage 5 link Juliana Bracelet & Brooch

2011 Canadian $50 Gold 1 ozt .999 Fine Gold

Fossils and Ammonite Halves & Jewelry

9-24 Coins, Tokens, Silver, Jewelry, Rocks & More

A New Day Auctions LLC

Ends from:

Cannon Falls, MN, US

TOP