Modern Fossils

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Natural Paraiba Color Apatite Gemstones 0.78 Ct. Oval Shape 7.1 x 5.2 Mm.: Product ID: 800613686 Product Name: Natural Apatite Weight: 0.78 CT. Size: 7.1 x 5.2 x 3.2 MM. Shape: Oval Color: Neon Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Unheated Crystal S

2026

Natural Paraiba Color Apatite Gemstones 0.78 Ct. Oval Shape 7.1 x 5.2 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Swiss Blue Topaz Gemstones 2.16 Ct. 2 Pcs Marquise Shape 9.8 x 5.1 Mm.: Product ID: 807168202 Product Name: Natural Blue Topaz Weight: 2.16 CT. Size: 9.8 x 5.1 x 2.9 MM. Shape: Marquise Shape Color: Swiss Blue Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Treate

2026

Natural Swiss Blue Topaz Gemstones 2.16 Ct. 2 Pcs Marquise Shape 9.8 x 5.1 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Bluish Green Topaz Gemstones 3.46 Ct. 10 Pcs. Round Shape 4 Mm.: Product ID: 807168840 Product Name: Natural Topaz Weight: 3.46 CT. Size: 4 x 4 x 3.2 MM. Shape: Round Color: Bluish Green Clarity:SI1 Luster: Good Gems Origin: Brazil Treatment: Treated Crystal Struct

2026

Natural Bluish Green Topaz Gemstones 3.46 Ct. 10 Pcs. Round Shape 4 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Pink Tourmaline Gemstones 1.16 Ct. Oval Shape 7.1 x 5.6 Mm.: Product ID: 807229789 Product Name: Natural Tourmaline Weight: 1.16 CT. Size: 7.1 x 5.6 x 4.4 MM. Shape: Oval Color: Pink Clarity:SI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Struc

2026

Natural Pink Tourmaline Gemstones 1.16 Ct. Oval Shape 7.1 x 5.6 Mm.

Treasure of Gems & JewelryLake Charles, LA

STONE SLAB WITH FOSSIL PREHISTORIC TRILOBITE: A very ancient stone slab with fossil prehistoric Trilobite. Trilobites are a class of extinct marine arthropods that were of great importance for the fauna of the Paleozoic formations of the globe. P

2026

STONE SLAB WITH FOSSIL PREHISTORIC TRILOBITE

Antique Arena Inc.Brooklyn, NY

LARGE COLLECTION OF ASSORTED ROUGH CRYSTALS IN BOX: A large collection of assorted rough crystals. The crystals are presented in various sizes and shades. Presented in a covered glass box. Crystals and Mineral Specimens, Decorative Objects, and Collect

2026

LARGE COLLECTION OF ASSORTED ROUGH CRYSTALS IN BOX

Antique Arena Inc.Brooklyn, NY

10.15 Cts Natural Amethyst Gemstone AAA Quality Purple Healing Stone Jewelry Making Gem - 9X8X8 mm: Stunning 10.15 carats AAA quality natural Amethyst gemstone featuring a rich purple color, excellent clarity, and brilliant natural sparkle. Measuring 9x8x8 mm, this finely cut loose gemstone is perfe

2026

10.15 Cts Natural Amethyst Gemstone AAA Quality Purple Healing Stone Jewelry Making Gem - 9X8X8 mm

Fantasy JewelryMuscat, AE

15.15 Cts Natural Amethyst Gemstone AAA Quality Purple Crystal Healing Stone Jewelry Making Gem -: Stunning 15.15 carats AAA quality natural Amethyst gemstone featuring a rich deep purple color, excellent clarity, and brilliant sparkle. Measuring 17x11x9 mm, this elegant loose crystal is ideal for

2026

15.15 Cts Natural Amethyst Gemstone AAA Quality Purple Crystal Healing Stone Jewelry Making Gem -

Fantasy JewelryMuscat, AE

14.60 Carat Cambodian Blue Zircon Oval Cut GIE Certified: high-clarity, oval-cut gemstone, likely heat-treated to achieve a vibrant blue or intense teal-blue color. Originating from the Ratanakiri region, these stones feature high brilliance (dispersion) sim

2026

14.60 Carat Cambodian Blue Zircon Oval Cut GIE Certified

California GemstonesSan Diego, CA

Vietnamese Burmite Amber Fly Oval Cut: A 100-million-year-old assassin fly species, Burmapogon bruckschi, was discovered preserved in Burmese amber. These fossils, found near the Myanmar-Vietnam region, show exceptional 3D detail of the pr

2026

Vietnamese Burmite Amber Fly Oval Cut

California GemstonesSan Diego, CA

10.78 Carat Mozambique Ruby Emerald Cut EGL Certified: An exceptional gemstone, exhibiting a vivid red color, high transparency, and superior, tailored brilliance. Mozambique rubies are prized for their intense red hues and, in such a size, would typicall

2026

10.78 Carat Mozambique Ruby Emerald Cut EGL Certified

California GemstonesSan Diego, CA

11.00 Carat Colombian Emerald Emerald Step Cut VG Certified: Features a deep vivid green color, exceptional transparency, and rectangular facets that highlight its inner depth. Known as a "hall of mirrors" effect, this style showcases the stone’s color rather

2026

11.00 Carat Colombian Emerald Emerald Step Cut VG Certified

California GemstonesSan Diego, CA

6.5 Carat Vietnamese Cinnamon Hessonite Garnet Oval Cut: A 6.5-carat Vietnamese Cinnamon Garnet with an oval cut generally falls within an affordable price range compared to rarer garnets like Tsavorite, typically valued for its unique color rather than hig

2026

6.5 Carat Vietnamese Cinnamon Hessonite Garnet Oval Cut

California GemstonesSan Diego, CA

6.00 Carat Australian Musgravite Cushion Cut EGL Certified: high-value collector's item prized for its extreme scarcity and subtle beauty. Originally discovered in the Musgrave Ranges of South Australia, musgravite is one of the rarest gemstones in the world,

2026

6.00 Carat Australian Musgravite Cushion Cut EGL Certified

California GemstonesSan Diego, CA

BRACHIPODE: BRACHIPODE

2026

Col. Christie Hatman AuctioneersThayer, MO

13.00 Carat Pink Sapphire Trillion Cut EGL Certified: "fiery" cut that provides excellent brilliance. These stones are typically associated with Ceylon origin.

2026

13.00 Carat Pink Sapphire Trillion Cut EGL Certified

California GemstonesSan Diego, CA

26 Carat Bi Color Ametrine Emerald Step Cut: a rare, naturally occurring bicolor quartz that blends purple amethyst and yellow/orange citrine in a single crystal, primarily sourced from the Anahi mine in Bolivia. It is valued for its unique,, vi

2026

26 Carat Bi Color Ametrine Emerald Step Cut

California GemstonesSan Diego, CA

8.46 Carat Brazilian Tourmaline Round Cut GIE Certified: Collector-grade gemstone. While tourmalines are found in many colors, an 8.46-carat stone from Brazil refers to neon green.

2026

8.46 Carat Brazilian Tourmaline Round Cut GIE Certified

California GemstonesSan Diego, CA

8.60 Carat -- Alexandrite -- Trillion Cut --- GGL Certified LAB GROWN: A lab-grown alexandrite, designed to emulate the rare color-change phenomenon of natural alexandrite at a significantly lower price point.

2026

8.60 Carat -- Alexandrite -- Trillion Cut --- GGL Certified LAB GROWN

California GemstonesSan Diego, CA

Loose Diamond - CUSHION BRILLIANT 2.52ct Blue VVS1: Loose Diamond - CUSHION BRILLIANT 2.52ct Blue VVS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: CUSHION BRILLIANT Carats: 2.52 Color: Blue Certification: NONE Video:

2026

Loose Diamond - CUSHION BRILLIANT 2.52ct Blue VVS1

Diamond DepotNew York, NY

Loose Diamond - HEART 5.58ct F VVS2: Loose Diamond - HEART 5.58ct F VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: HEART Carats: 5.58 Color: F Clarity: VVS2 Certification: IGI Video:

2026

Loose Diamond - HEART 5.58ct F VVS2

Diamond DepotNew York, NY

Giant Clam Shell Specimen: Giant Clam Shell Specimen. Approximately 19.75W x 9.25H x 13.5D in . Please note that winning bidders are not required to select the LiveShipping option. Additional shippers are availabe in our shippi

2026

Giant Clam Shell Specimen

Clark's Auction CompanyScotts Valley, CA

0.075Ct 1.2mm D-F Brilliant Round VS Loose Diamond 10pcs - Australian Diamond, 569A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

0.075Ct 1.2mm D-F Brilliant Round VS Loose Diamond 10pcs - Australian Diamond, 569A

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

1.41Ct Natural Pakistan Clean Green Peridot Gemstone For Jewelry Making, 1198B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

1.41Ct Natural Pakistan Clean Green Peridot Gemstone For Jewelry Making, 1198B

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

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Fossils Auctions

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

4 days Left

Pair George III style scarlet japanned cabinets

George E. Browne, large oil on canvas, ex museum

Permian reptile Captorhinus Aguti fossil skeleton

Millea Bros "SELECT" (Day 2 of 3)

Millea Bros Ltd

Starts on:

Boonton, NJ, US

2 days Left

Fossilized Spinosaurus Tooth

Carrier-Belleuse French Art Deco “Festival Bound?? Bronze Sculpture Reproduction - 26" x 12"

Hand Carved Mayan Religious Ceremonial Mask

1200+ Artifacts, Treasures & Decor

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

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