Modern Fossils

(10,000 price results)

Sort by:

Most Relevant

4.16 Carats Natural Ethiopian Welo Opal - Round Cabochon Loose Gemstone Lot, 39WE: Natural round cabochon Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection features exceptional opals with a stunning range of base tones-from icy sky blue and mi

2026

4.16 Carats Natural Ethiopian Welo Opal - Round Cabochon Loose Gemstone Lot, 39WE

ThousandPlanetHunghom, Kowloon

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN: ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

2026

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN: ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

2026

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

William IV Mahogany Dressing Table: William IV Mahogany Dressing Table An oval mirror surmounts a fossil marble top and a lower shelf on vasiform turned supports above an n arrangement of 'necessaire' slide out bidet and commode frames,

2026

William IV Mahogany Dressing Table

Fine Estate, Inc. San Rafael, CA

Natural Orange Red Songea Sapphire 2.48 Ct. 30 Pcs Round Diamond Cut 2.5 Mm Gemstone From Tanzania: Product ID: 806162045 Product Name: Natural Red Sapphire Weight: 2.48 CT. Size: 2.5 x 2.5 x 1.6 MM. Shape: Round Diamond Cut Color: Red Orange Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment:

2026

Natural Orange Red Songea Sapphire 2.48 Ct. 30 Pcs Round Diamond Cut 2.5 Mm Gemstone From Tanzania

Treasure of Gems & JewelryLake Charles, LA

Natural Pink Tourmaline 1.00 Ct. Oval Shape 7.5 x 5.4 Mm. Unheated Gemstone From Nigeria: Product ID: 807251306 Product Name: Natural Tourmaline Weight: 1.00 CT. Size: 7.5 x 5.4 x 3.5 MM. Shape: Oval Shape Color: Pink Clarity:VSI Luster: Very Good Gems Origin: Nigeria Treatment: Unheated C

2026

Natural Pink Tourmaline 1.00 Ct. Oval Shape 7.5 x 5.4 Mm. Unheated Gemstone From Nigeria

Treasure of Gems & JewelryLake Charles, LA

Natural Green Fluorite 5.45 Ct. Oval Concave Cut 14.2 x 10.3 Mm Gemstone from Brazil: Product ID: 802704287 Product Name: Natural Fluorite Weight: 5.45 CT. Size: 14.2 x 10.3 x 5.4 MM. Shape: Oval Concave Cut Color: Green Clarity:SI Luster: Good Gems Origin: Brazil Treatment: Unheated C

2026

Natural Green Fluorite 5.45 Ct. Oval Concave Cut 14.2 x 10.3 Mm Gemstone from Brazil

Treasure of Gems & JewelryLake Charles, LA

Natural Blue Sapphire 2.54 Ct. Baguette Shape 11.1 x 6 Mm Gemstone from Madagascar: Product ID: 806012476 Product Name: Natural Blue Sapphire Weight: 2.54 CT. Size: 11.1 x 6 x 3.2 MM. Shape: Baguette Color: Blue Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Heated (Lead

2026

Natural Blue Sapphire 2.54 Ct. Baguette Shape 11.1 x 6 Mm Gemstone from Madagascar

Treasure of Gems & JewelryLake Charles, LA

Natural Lavender Chalcedony 21.28 Ct. Oval Cabochon Shape 21 x 17.8 Mm Gemstone From Russia: Product ID: 801502713 Product Name: Natural Chalcedony Weight: 21.28 CT. Size: 21 x 17.8 x 7.4 MM. Shape: Oval Cabochon Color: Lavender Clarity:Semi - Transparent Luster: Good Gems Origin: Russia Trea

2026

Natural Lavender Chalcedony 21.28 Ct. Oval Cabochon Shape 21 x 17.8 Mm Gemstone From Russia

Treasure of Gems & JewelryLake Charles, LA

Natural Party Color Pink Tourmaline 1.10 Ct. 2 Pcs Octagon Shape 4.7 x 4.1 Mm Gemstone from Nigeria: Product ID: 807250552 Product Name: Natural Tourmaline Weight: 1.10 CT. Size: 4.7 x 4.1 x 3.1 MM. Shape: Octagon Color: Party Color Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheat

2026

Natural Party Color Pink Tourmaline 1.10 Ct. 2 Pcs Octagon Shape 4.7 x 4.1 Mm Gemstone from Nigeria

Treasure of Gems & JewelryLake Charles, LA

Natural Purplish Pink Rhodolite Garnet 5.43 Ct. Rough Shape 10.9 x 9.4 Mm Gemstone From Madagascar: Product ID: 802931269 Product Name: Natural Rough Weight: 5.43 CT. Size: 10.9 x 9.4 x 5.9 MM. Shape: Rough Color: Pink Clarity:Semi - Transparent Luster: Good Gems Origin: Madagascar Treatment: Unheat

2026

Natural Purplish Pink Rhodolite Garnet 5.43 Ct. Rough Shape 10.9 x 9.4 Mm Gemstone From Madagascar

Treasure of Gems & JewelryLake Charles, LA

Natural Black Sapphire 1.76 Ct. Oval Shape 8.1 x 6.1 Mm Gemstone From Australia: Product ID: 806161869 Product Name: Natural Black Sapphire Weight: 1.76 CT. Size: 8.1 x 6.1 x 4.3 MM. Shape: Oval Color: black Clarity:Opaque Luster: Very Good Gems Origin: Australia Treatment: Heated

2026

Natural Black Sapphire 1.76 Ct. Oval Shape 8.1 x 6.1 Mm Gemstone From Australia

Treasure of Gems & JewelryLake Charles, LA

Natural Green Emerald 0.47 Ct. Octagon Shape 4.8 x 4.3 Mm Gemstone from Columbia: Product ID: 802401352 Product Name: Natural Emerald Weight: 0.47 CT. Size: 4.8 x 4.3 x 3.4 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Columbia Treatment: Unheated Crystal St

2026

Natural Green Emerald 0.47 Ct. Octagon Shape 4.8 x 4.3 Mm Gemstone from Columbia

Treasure of Gems & JewelryLake Charles, LA

Natural Swiss Blue Topaz 4.90 Ct. Oval Shape 11 x 9 Mm Gemstone From Brazil: Product ID: 807160672 Product Name: Natural Blue Topaz Weight: 4.90 CT. Size: 11 x 9 x 6.5 MM. Shape: Oval Color: Swiss Blue Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Treated Crystal Str

2026

Natural Swiss Blue Topaz 4.90 Ct. Oval Shape 11 x 9 Mm Gemstone From Brazil

Treasure of Gems & JewelryLake Charles, LA

Natural Paraiba Color Apatite 0.93 Ct. Oval Shape 7 x 5.4 Mm Gemstone From Tanzania: Product ID: 800612314 Product Name: Natural Apatite Weight: 0.93 CT. Size: 7 x 5.4 x 3.6 MM. Shape: Oval Color: Neon Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Unheated Crystal Str

2026

Natural Paraiba Color Apatite 0.93 Ct. Oval Shape 7 x 5.4 Mm Gemstone From Tanzania

Treasure of Gems & JewelryLake Charles, LA

Natural Blue Sapphire 4.25 Ct. Oval Cabochon Shape 9.8 x 8 Mm Gemstone From Madagascar: Product ID: 806012338 Product Name: Natural Blue Sapphire Weight: 4.25 CT. Size: 9.8 x 8 x 5.4 MM. Shape: Oval Cabochon Color: Blue Clarity:Semi - Transparent Luster: Good Gems Origin: Madagascar Trea

2026

Natural Blue Sapphire 4.25 Ct. Oval Cabochon Shape 9.8 x 8 Mm Gemstone From Madagascar

Treasure of Gems & JewelryLake Charles, LA

Natural Pink Tourmaline 1.77 Ct. 2 Pcs Oval Shape 6.2 x 5.5 Mm Gemstone from Nigeria: Product ID: 807251396 Product Name: Natural Tourmaline Weight: 1.77 CT. Size: 6.2 x 5.5 x 4 MM. Shape: Oval Shape Color: Pink Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

2026

Natural Pink Tourmaline 1.77 Ct. 2 Pcs Oval Shape 6.2 x 5.5 Mm Gemstone from Nigeria

Treasure of Gems & JewelryLake Charles, LA

Natural Pink Topaz 5.79 Ct. VVS Octagon Shape 11 x 9 Mm. Gemstone From Brazil: Product ID: 807168684 Product Name: Natural Topaz Weight: 5.79 CT. Size: 11 x 9 x 5.9 MM. Shape: Octagon Color: Pink Clarity:VVS Luster: Good Gems Origin: Brazil Treatment: Treated Crystal Structure:

2026

Natural Pink Topaz 5.79 Ct. VVS Octagon Shape 11 x 9 Mm. Gemstone From Brazil

Treasure of Gems & JewelryLake Charles, LA

Natural Bi Color Ametrine 2.56 Ct. Baguette Shape 10.1 x 6.1 Mm Gemstone from Bolivia: Product ID: 800408264 Product Name: Natural Ametrine Weight: 2.56 CT. Size: 10.1 x 6.1 x 5.1 MM. Shape: Baguette Color: Bi Color Clarity:VSI Luster: Good Gems Origin: Bolivia Treatment: Unheated Cryst

2026

Natural Bi Color Ametrine 2.56 Ct. Baguette Shape 10.1 x 6.1 Mm Gemstone from Bolivia

Treasure of Gems & JewelryLake Charles, LA

Natural Purple Amethyst 19.57 Ct. Oval Shape 22 x 16.2 Mm. Gemstone from Brazil: Product ID: 800320272 Product Name: Natural Amethyst Weight: 19.57 CT. Size: 22 x 16.2 x 9.8 MM. Shape: Oval Color: Purple Clarity:VVS Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal Stru

2026

Natural Purple Amethyst 19.57 Ct. Oval Shape 22 x 16.2 Mm. Gemstone from Brazil

Treasure of Gems & JewelryLake Charles, LA

Natural Bi Color Tourmaline 1.04 Ct. Octagon Shape 7.5 x 4.6 Mm. Gemstone from Nigeria: Product ID: 807244092 Product Name: Natural Tourmaline Weight: 1.04 CT. Size: 7.5 x 4.6 x 3.1 MM. Shape: Octagon Color: Bi Color Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Cryst

2026

Natural Bi Color Tourmaline 1.04 Ct. Octagon Shape 7.5 x 4.6 Mm. Gemstone from Nigeria

Treasure of Gems & JewelryLake Charles, LA

Natural Purple Amethyst 3.20 Ct. Oval Shape 11 x 9 Mm Gemstone from Brazil: Product ID: 800325519 Product Name: Natural Amethyst Weight: 3.20 CT. Size: 11 x 9 x 5.7 MM. Shape: Oval Color: Purple Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal Structur

2026

Natural Purple Amethyst 3.20 Ct. Oval Shape 11 x 9 Mm Gemstone from Brazil

Treasure of Gems & JewelryLake Charles, LA

Natural Purplish Pink Tourmaline 0.90 Ct. Octagon Shape 6.2 x 4.2 Mm Gemstone from Nigeria: Product ID: 807232877 Product Name: Natural Tourmaline Weight: 0.90 CT. Size: 6.2 x 4.2 x 3.6 MM. Shape: Octagon Color: Purplish Pink Clarity:SI Luster: Good Gems Origin: Nigeria Treatment: Unheated C

2026

Natural Purplish Pink Tourmaline 0.90 Ct. Octagon Shape 6.2 x 4.2 Mm Gemstone from Nigeria

Treasure of Gems & JewelryLake Charles, LA

Natural Black Star Sapphire 4.14 Ct. Oval Cabochon Shape 10 x 8.2 Mm. Gemstone from Thailand: Product ID: 806134475 Product Name: Natural Star Sapphire Weight: 4.14 CT. Size: 10 x 8.2 x 4.7 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Trea

2026

Natural Black Star Sapphire 4.14 Ct. Oval Cabochon Shape 10 x 8.2 Mm. Gemstone from Thailand

Treasure of Gems & JewelryLake Charles, LA

View:

24

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

Arietites bucklandi.Cenoceras sp.

A SPRING COUNTRYSIDE SCENE

A BLACK 'DIPLOMAT' ARMCHAIR

2026 Ethereal Auctioneers Spring Auction-1

Ethereal Auctioneers

Starts on:

Taipei City, ???, TW

6 hrs Left

AMETHYST ROCK STONE LAPIDARY SPECIMEN

MIXED STONE TREE ROCK STONE LAPIDARY SPECIMEN

COIN AND PLANK NECKLACE

ROUGH ROCKS & RARITIES Bulk Lots Jewelry

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

1 day Left

TOP