Fossils

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3.60 Carats Santa Maria Aquamarine Gemstone - 18X6X4 mm: 3.60 Carats Santa Maria Aquamarine Gemstone - 18X6X4 mm Shipping:

2026

3.60 Carats Santa Maria Aquamarine Gemstone - 18X6X4 mm

Fantasy JewelryMuscat, AE

Spessartite Garnet Top Quality - 3.40 Carats - 9X7X6 mm: Spessartite Garnet Top Quality - 3.40 Carats - 9X7X6 mm Shipping:

2026

Spessartite Garnet Top Quality - 3.40 Carats - 9X7X6 mm

Fantasy JewelryMuscat, AE

1.30 Carats Emerald Cut Aquamarine Gemstone - 11X5X4 mm: 1.30 Carats Emerald Cut Aquamarine Gemstone - 11X5X4 mm Shipping:

2026

1.30 Carats Emerald Cut Aquamarine Gemstone - 11X5X4 mm

Fantasy JewelryMuscat, AE

Group of One Hundred [100] Blue Calcite Mineral Specimens: A large group of light blue calcite specimens from Mexico. 1.06 kg total, 10-35 mm (3/8 - 1 3/8 in.). [100, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, U

2026

Group of One Hundred [100] Blue Calcite Mineral Specimens

TimeLine Auctions Ltd.Harwich, Essex

1.60 Carats Green Tourmaline - 10X4X4 mm: 1.60 Carats Green Tourmaline - 10X4X4 mm Shipping:

2026

1.60 Carats Green Tourmaline - 10X4X4 mm

Fantasy JewelryMuscat, AE

Woolly Mammoth Bone Bead Necklace String: Pleistocene Epoch, 2.6 million-11,700 years B.P. Restrung, using recently polished Mammuthus primigenius spherical bone beads. See Guide to the Elephants (Recent and Fossil) in the British Museum (Nat

2026

Woolly Mammoth Bone Bead Necklace String

TimeLine Auctions Ltd.Harwich, Essex

Loose Diamond - CUSHION MODIFIED 3.29ct E VVS1: Loose Diamond - CUSHION MODIFIED 3.29ct E VVS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: CUSHION MODIFIED Carats: 3.29 Color: E Clarity: VVS1 Certification: IGI Vide

2026

Loose Diamond - CUSHION MODIFIED 3.29ct E VVS1

Mynt AuctionsNew York, NY

Loose Diamond - MARQUISE 1.05ct Fancy Vivid Blue VS1: Loose Diamond - MARQUISE 1.05ct Fancy Vivid Blue VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: MARQUISE Carats: 1.05 Color: Fancy Vivid Blue Certification: IGI Video

2026

Loose Diamond - MARQUISE 1.05ct Fancy Vivid Blue VS1

Mynt AuctionsNew York, NY

6.15 Carat -- Purple Tanzanite -- Round Cut --- EGL Certified: This stone displays a deep, rich violet-purple or intense purple hue, described as having high saturation. Tanzanite is pleochroic, meaning it can exhibit flashes of blue or reddish-purple depending o

2026

6.15 Carat -- Purple Tanzanite -- Round Cut --- EGL Certified

California GemstonesSan Diego, CA

11.70 Carat --- Ceylon Pink Sapphire--- Round Cut --- GGI Certified: Hailing from Sri Lanka, it is prized for its soft, brilliant, and highly luminous color. Because natural sapphires of this size are rare, such a stone commands significant value in fine jewelry.

2026

11.70 Carat --- Ceylon Pink Sapphire--- Round Cut --- GGI Certified

California GemstonesSan Diego, CA

11.3 Carat ---- Kashmiri Violet Blue Sapphire ---- Oval Mixed Cut: A highly valued gemstones in the world. Prized for its rich, velvety saturation, this Kashmir-origin gemstone displays an iconic "sleepy" glow and exquisite color.

2026

11.3 Carat ---- Kashmiri Violet Blue Sapphire ---- Oval Mixed Cut

California GemstonesSan Diego, CA

11.80 Carat ---- Sky Blue Aquamarine ---- Oval Cut ---- EGL Certified: A substantial gemstone, sourced from Brazil, featuring a vibrant sky blue color with high transparency and vitreous luster. These stones typically have a hardness of 7.5–8 on the Mohs scale, are fre

2026

11.80 Carat ---- Sky Blue Aquamarine ---- Oval Cut ---- EGL Certified

California GemstonesSan Diego, CA

9.65 Carat --- Brazilian Aquamarine --- Pear Cut --- EGL Certified: A highly impressive, investment-grade gemstone. Renowned for their rich color, these Brazilian gems blend deep oceanic blues with exceptional brilliance, making them stunning centerpieces for custom h

2026

9.65 Carat --- Brazilian Aquamarine --- Pear Cut --- EGL Certified

California GemstonesSan Diego, CA

8.5 Carat --- Colombian Green Emerald--- Trillion Cut --- EGL Certified: This 8.5-carat loose Colombian emerald features a brilliant, faceted trillion cut. It exhibits the highly coveted vivid green color associated with Colombian stones, offering striking brilliance, fire

2026

8.5 Carat --- Colombian Green Emerald--- Trillion Cut --- EGL Certified

California GemstonesSan Diego, CA

2.0 Carat --- Namibia Tangarine Garnet --- Pear Cut --- GGI Certified: A 2.0-carat Namibia Tangerine Garnet in a pear cut is an exceptional, rare gemstone known for its intense, fiery orange color and high brilliance. Originating from the northwestern region of Namibia,

2026

2.0 Carat --- Namibia Tangarine Garnet --- Pear Cut --- GGI Certified

California GemstonesSan Diego, CA

4.36 Carat --- Purple Amethyst --- Pear Cut ---- IGI Certified: A vibrant gemstone often used for high-end jewelry, such as large pendants or statement rings. Pear Cuts combine the elegance of a marquise with the brilliance of a round cut

2026

4.36 Carat --- Purple Amethyst --- Pear Cut ---- IGI Certified

California GemstonesSan Diego, CA

4.49 Carat --- Pink Sapphire --- Oval Cut --- IGI Certified: a substantial, vibrant, and ethically sourced gemstone, often chosen for its high durability and consistent, vivid color. With IGI certification, this stone is guaranteed to have the same chemical, ph

2026

4.49 Carat --- Pink Sapphire --- Oval Cut --- IGI Certified

California GemstonesSan Diego, CA

10.85 Carat --- Burmese Pink Sapphire --- Oval Cut --- EGL Certified: Sourced from Myanmar, it is highly prized for its intense, vivid color saturation, natural "silky" inclusions, and exceptional durability.

2026

10.85 Carat --- Burmese Pink Sapphire --- Oval Cut --- EGL Certified

California GemstonesSan Diego, CA

SOLD

Large Specimen of Fossilized Coral Colony Stone? w/ Great Texture. Measures 18" x 8" x 5": Large Specimen of Fossilized Coral Colony Stone? w/ Great Texture. Fascinating shapes. Needs a cleaning, condition otherwise looks to be good. Measures 18" x 8" x 5" Dm-6030

2026

Large Specimen of Fossilized Coral Colony Stone? w/ Great Texture. Measures 18" x 8" x 5"

Crawford Family Auctions LLCTuwmater, WA

SOLD

Uncounted Assortment of Seashells, incl. Tiger Cowrie, Frog Shells & Much More! See pics.: Uncounted Assortment of Seashells, incl. Tiger Cowrie, Frog Shells & Much More! Looks to be in good condition. Fits in box measuring 13" x 9" x 9" DM-6030

2026

Uncounted Assortment of Seashells, incl. Tiger Cowrie, Frog Shells & Much More! See pics.

Crawford Family Auctions LLCTuwmater, WA

SOLD

Uncounted Assortment of Rock & Stone Pieces, incl. Jaspers, Agates, Petrified Wood & More.: Uncounted Assortment of Rock & Stone Pieces, incl. Jaspers, Agates, Petrified Wood & More. Some are polished, some are raw, some are slabbed. Fits in a box measuring 12" x 12" x 6" Looks to be

2026

Uncounted Assortment of Rock & Stone Pieces, incl. Jaspers, Agates, Petrified Wood & More.

Crawford Family Auctions LLCTuwmater, WA

BANDED CALCITE STAR ROCK STONE LAPIDARY SPECIMEN: BANDED CALCITE STAR ROCK STONE LAPIDARY SPECIMEN — Part of our Discover Vintage Vault, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have

2026

BANDED CALCITE STAR ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

BANDED CALCITE STAR ROCK STONE LAPIDARY SPECIMEN: BANDED CALCITE STAR ROCK STONE LAPIDARY SPECIMEN — Part of our Discover Vintage Vault, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have

2026

BANDED CALCITE STAR ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

BANDED CALCITE STAR ROCK STONE LAPIDARY SPECIMEN: BANDED CALCITE STAR ROCK STONE LAPIDARY SPECIMEN — Part of our Discover Vintage Vault, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have

2026

BANDED CALCITE STAR ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

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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

7 days Left

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

2 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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