Fossils

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Green River Diplomystus Fossil Panel, Fine Detail: North America, United States, Wyoming, Green River Formation, Eocene Epoch, ca. 53.5 to 48.5 million years ago. A limestone fossil panel preserving a large Diplomystus, carefully prepared to bring for

2026

Green River Diplomystus Fossil Panel, Fine Detail

Artemis Fine ArtsLouisville, CO

Polished Megalodon Shark Fossilized Tooth, 5.4 Inches!: Ancient Seas, Middle Miocene to End of Pliocene Eras, ca. 23 to 2.6 million years ago. A large fossil megalodon tooth, measuring 5.4 inches in length, with a high-gloss polished surface to the obverse

2026

Polished Megalodon Shark Fossilized Tooth, 5.4 Inches!

Artemis Fine ArtsLouisville, CO

5-3/4" Megalodon Tooth - Broad Root, Glossy Crown: Ancient Seas, Middle Miocene to End of Pliocene Eras, ca. 23 to 2.6 million years ago. A polished megalodon tooth measuring just under six inches at 5.8 inches in length. The crown displays strong sym

2026

5-3/4" Megalodon Tooth - Broad Root, Glossy Crown

Artemis Fine ArtsLouisville, CO

Loose Diamond - ROUND 3.27ct D VVS1: Loose Diamond - ROUND 3.27ct D VVS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 3.27 Color: D Clarity: VVS1 Certification: GIA Video:

2026

Loose Diamond - ROUND 3.27ct D VVS1

Diamond DepotNew York, NY

PAIR OF TUMBLE-UPS RUBY CUT-TO-CLEAR & CLEAR BLOCK CRYSTAL: Pair of tumble-ups beside carafes. One is Bohemian ruby red cut-to-clear and the other is clear block crystal. Both measures approx. 8.25" H X 4.25" W x 4.25" D.

2026

PAIR OF TUMBLE-UPS RUBY CUT-TO-CLEAR & CLEAR BLOCK CRYSTAL

McLaren Auction ServicesAurora, OR

Wrist Watches Lot (14): Fourteen various wrist watches - Fossil, Timex, Casio, Q&Q and more. Please see photos for details and condition.

2026

Wrist Watches Lot (14)

Lot 14 AuctionsNiles, IL

Citrine 4.061ct NO RESERVE: Courtly yellow color.

2026

Citrine 4.061ct NO RESERVE

California GemstonesOceanside, CA

Natural Deep Green Emerald Fancy Cut 10.1 ct from Colombia: "Deep Green" suggests a high-quality stone. Colombian origins are the most prestigious for emeralds. Transparent, vivid green gemstone often featuring a, rich,, intense, color. These gems are renowned

2026

Natural Deep Green Emerald Fancy Cut 10.1 ct from Colombia

California GemstonesOceanside, CA

5.10ct Natural Red Ruby Square Radiant Cut from Mozambique: The color of this ruby is not merely a visual attribute, it is a language of authority and refinement. Vivid red in the Pigeons Blood category carries with it centuries of association with power, dist

2026

5.10ct Natural Red Ruby Square Radiant Cut from Mozambique

California GemstonesOceanside, CA

8ct Natural Pigeon Blood Ruby Oval Cut from Burma: A 1.67-carat total weight pair of rectangular, faceted natural peridot gemstones featuring a vibrant green color. These stones are sourced from Arizona

2026

8ct Natural Pigeon Blood Ruby Oval Cut from Burma

California GemstonesOceanside, CA

Amethyst 6.34 ct Oval Cut Nice Color from Brazil: a desirable purple hue, typical of high-quality Brazilian gemstone, which displays a lively, bright violet color. The oval cut enhances its brilliance and is ideal for various jewelry applications, sh

2026

Amethyst 6.34 ct Oval Cut Nice Color from Brazil

California GemstonesOceanside, CA

Purple Amethyst 10.95 Ct Kite Cut from Brazil Wide cut: 17 x 13 x 7mm Unique Purple Amethyst with a Kite Cut is a substantial, specialty-cut gemstone, often sourced from Brazil and designed to act as a statement piece.

2026

Purple Amethyst 10.95 Ct Kite Cut from Brazil Wide cut

California GemstonesOceanside, CA

Deep Purple Amethyst 8 ct Pear Cut really Nice color! Unique Banding: a substantial, vibrant, and, teardrop-shaped gemstone, typically sourced from Brazil or Africa. It features a rich violet-purple color, often with eye-clean or VVS-VS clarity, and is commonly used for

2026

Deep Purple Amethyst 8 ct Pear Cut really Nice color! Unique Banding

California GemstonesOceanside, CA

3.92ct Natural London Blue Topaz Fancy cut. NO RESERVE: a deep, "steely" or inky blue color with subtle grey-green undertones, unique "Fancy Cut" shape to maximize scintillation. Sourced from Brazil,

2026

3.92ct Natural London Blue Topaz Fancy cut. NO RESERVE

California GemstonesOceanside, CA

Sky Blue Topaz 0.41ct NO RESERVE: .41 ct tiny but impressive stone.

2026

Sky Blue Topaz 0.41ct NO RESERVE

California GemstonesOceanside, CA

Flawless Natural Mogok Pink Ruby 2.87 Ct Oval Cut: Untreated natural ruby from the Mogok region in Myanmar is an exceptionally rare, high-value gemstone. Tthis untreated (no heat, no enhancements) gem possesses top-tier clarity. It features superior b

2026

Flawless Natural Mogok Pink Ruby 2.87 Ct Oval Cut

California GemstonesOceanside, CA

0.87 ct Rectagle Cut PAIR Natural Zambian Emerald NO RESERVE: 0.87ct Rectangle Cut PAIR Natural Zambian Emerald

2026

0.87 ct Rectagle Cut PAIR Natural Zambian Emerald NO RESERVE

California GemstonesOceanside, CA

Purple Amethyst 10.6 Ct Kite Cut from Brazil Wide cut No reserve: 17 x 13 x 7mm Unique Purple Amethyst with a Kite Cut is a substantial, specialty-cut gemstone, sourced from Brazil and designed to act as a statement piece.

2026

Purple Amethyst 10.6 Ct Kite Cut from Brazil Wide cut No reserve

California GemstonesOceanside, CA

3 Ct Natural White Diamond Round Cut VVS1 D Grade from South Africa: A top-tier gemstone. It features maximum colorlessness (D-grade). Minute, nearly invisible inclusions (VVS1). This stone has excellent cut, symmetry, and polish, offering superior brilliance.....Pleas

2026

3 Ct Natural White Diamond Round Cut VVS1 D Grade from South Africa

California GemstonesOceanside, CA

Natural London Blue Topaz 8.37 ct Oval Cut Nice Size stone: This natural 8.37 ct London Blue Topaz is a high-quality, oval-cut gemstone known for its deep blue color and excellent clarity. Sourced from Brazil, this is a substantial stone. It features a brillia

2026

Natural London Blue Topaz 8.37 ct Oval Cut Nice Size stone

California GemstonesOceanside, CA

Calcite Crystal Geode Specimen Cluster 10" x 12": Large natural calcite crystal cluster featuring sharp, well-formed dogtooth points in a range of earthy tones from amber to smoky brown. The front face displays a densely packed array of lustrous calc

2026

Calcite Crystal Geode Specimen Cluster 10" x 12"

MiddleManBrokers Inc.Sunrise, FL

Extinct Trilobite Fossilized Specimen 7" x 5.5": Well-preserved trilobite fossil embedded in matrix, showcasing detailed segmentation and textured cephalon. Trilobites are extinct marine arthropods that lived during the Paleozoic Era, with this exam

2026

Extinct Trilobite Fossilized Specimen 7" x 5.5"

MiddleManBrokers Inc.Sunrise, FL

Large Ruffle Edge Clam: A 2-part ruffle edge painted clam shell Each Piece Dimensions: H:6" W:17" D:10"

2026

Large Ruffle Edge Clam

Regency Auction HouseRockaway, NJ

SOLD

Cushion Cut Ametrine Gemstone: Royal Purple & Golden, 22 Carats: Title: Cushion Cut Ametrine Gemstone: Royal Purple & Golden, 22 Carats Description: Materials: Gemstone: Ametrine Natural Ametrine Gemstone, For Jewelry Making , Cushion Cut Rich Color Ametrine Gemsto

2026

Cushion Cut Ametrine Gemstone: Royal Purple & Golden, 22 Carats

Jasper52New York, NY

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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

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

13 hrs 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

4 days Left

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