Tim Lewis Fossils

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8.80 Ct Natural Green Amethyst Octagon Cut: Weight - 8.80 Ct / Size - 13.80 x 11.80 x 8.10 mm / Shape - Octagon Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

8.80 Ct Natural Green Amethyst Octagon Cut

Gems AuctionBangkok, TH

13.93 Ct Natural Lemon Quartz Oval Cut Pair: Weight - 13.93 Ct / Dimensions - 14.20 x 11.10 x 7.80 mm / 2 Pc's / Shape & Cut - Oval Cut / Color - Greenish Yellow / Transparency - Transparent / Comments - Unheated

2026

13.93 Ct Natural Lemon Quartz Oval Cut Pair

Gems AuctionBangkok, TH

14.54 Ct Natural Lemon Quartz Cushion Cut: Weight - 14.54 Ct / Dimensions - 15.90 x 13.40 x 10.10 mm / Top Quality Luster / Excellent cushioin Cut / Origin - Brazil / Treatment - Heated

2026

14.54 Ct Natural Lemon Quartz Cushion Cut

Gems AuctionBangkok, TH

SWAROVSKI CRYSTAL GROUP: SWAROVSKI CRYSTAL GROUP INCLUDING *THE DRAGON* WITH RUBY RED EYES , RUBY RED CRYSTAL HEART & SWAN, LARGEST PIECE APPROXIMATELY 6 IN X 2 1/2 IN X 4 IN H

2026

SWAROVSKI CRYSTAL GROUP

Dennis Auction Service, Inc.Stewartsville, NJ

Fluorite Banded Feather Crystal Sphere – 550g Natural Flashy Fluorite Ball: Capture attention with this Fluorite Banded Feather Crystal Sphere, a stunning natural specimen featuring intricate feather-like inclusions and vibrant banding. With its mesmerizing blend of greens, p

2026

Fluorite Banded Feather Crystal Sphere – 550g Natural Flashy Fluorite Ball

Fantasy JewelryMuscat, AE

Natural Rainbow Fluorite Slice – 314g Polished Crystal Slab, 11x8x1 cm Energy Stone Décor: Bring natural beauty into your space with this Natural Rainbow Fluorite Slice, a stunning crystal slab showcasing vibrant bands of green, purple, and translucent tones. Expertly polished to enhance it

2026

Natural Rainbow Fluorite Slice – 314g Polished Crystal Slab, 11x8x1 cm Energy Stone Décor

Fantasy JewelryMuscat, AE

Loose Diamond - ROUND 0.91ct H VVS1: Loose Diamond - ROUND 0.91ct H VVS1 Source: Natural Shape: ROUND Carats: 0.91 Color: H Clarity: VVS1 Certification: GIA Video:

2026

Loose Diamond - ROUND 0.91ct H VVS1

Diamond DepotNew York, NY

10.50 Carat Green Colombian Emerald Pear Cut VG Certified: a rare, large, and highly coveted gemstone exhibiting a rich green hue. Typically displaying excellent pear (teardrop) shaping with a refined silhouette, these stones are valued for their transparency

2026

10.50 Carat Green Colombian Emerald Pear Cut VG Certified

California GemstonesSan Diego, CA

5ct tcw Brazilian Blue Topaz Princess Cut 4mm 10 pcs EGL Certified.: 4mm princess cut refers to a calibrated lot of loose natural stones, often used for accents in necklaces, bracelets, or earrings. Based on standard industry specifications for this size and quantity,

2026

5ct tcw Brazilian Blue Topaz Princess Cut 4mm 10 pcs EGL Certified.

California GemstonesSan Diego, CA

4.10ct Mogok Pigeon Blood Ruby Round Cut No Reserve AGSL Certified: an exceptional, high-value gem, featuring a vivid crimson-red color with intense fluorescence and top-tier clarity. Originating from the world-renowned Mogok Valley in Burma, such a large, round-cut s

2026

4.10ct Mogok Pigeon Blood Ruby Round Cut No Reserve AGSL Certified

California GemstonesSan Diego, CA

7.5 ct Ceylon Deep Purple Sapphire Oval Cushion Cut No Reserve: Known for vibrant violet-purple hues and high-quality luster. Featuring excellent, rounded "pillow" cuts. These stones are highly prized, "loupe-clean" or slightly included for maximum, intense brilli

2026

7.5 ct Ceylon Deep Purple Sapphire Oval Cushion Cut No Reserve

California GemstonesSan Diego, CA

10.40 Carat Aquamarine Pear Cut GGI Certified: A light sky-blue color, well proportioned stone. This pear-shaped (teardrop) cut combines brilliant and step-cut facets, offering high transparency, a "bright" appearance, and eye-clean clarity.

2026

10.40 Carat Aquamarine Pear Cut GGI Certified

California GemstonesSan Diego, CA

25ct tcw Kashmiri Blue Sapphire PAIR Trillion Cut GIE Certified.: Deep "Royal blue" color with a soft, velvety texture associated with Kashmir origins. High clarity, trillion-cut, and heated, emphasizing a "deep blue" appearance. These rare, high-carat, matched pair

2026

25ct tcw Kashmiri Blue Sapphire PAIR Trillion Cut GIE Certified.

California GemstonesSan Diego, CA

2.35ct Brazilian Blue Aquamarine Emerald Step Cut No Reserve AGSL Certified: a high-quality, desirable gemstone often characterized by its intense, clear, and vibrant ocean-blue color. Originating from Brazil, known for producing the finest aquamarines, this stone is typically

2026

2.35ct Brazilian Blue Aquamarine Emerald Step Cut No Reserve AGSL Certified

California GemstonesSan Diego, CA

11.80ct Brazilian Green Amethyst Square Cut No Reserve GGL Certified.: A square, faceted cut, ideal for custom jewelry. It exhibits a pale-green hue, created with heat or heat-treatment of natural amethyst. The stone is commonly described as having high clarity and a bri

2026

11.80ct Brazilian Green Amethyst Square Cut No Reserve GGL Certified.

California GemstonesSan Diego, CA

7.90 Carat Mozambique Blood Ruby Brilliant Round Cut Certified: Mozambique blood ruby is a natural gemstone known for its intense red color and significant size. Cut in a brilliant round shape, this gem features eye-clean clarity, high transparency, and comes cert

2026

7.90 Carat Mozambique Blood Ruby Brilliant Round Cut Certified

California GemstonesSan Diego, CA

3.6ct Karur Blue Aquamarine Trillion Cut No Reserve: Visually striking gemstone, This 3.6-carat Aquamarine from Karur features a vibrant blue hue and is precision-cut into a modern, triangular trillion shape. Renowned for its excellent 7.5–8 Mohs hard

2026

3.6ct Karur Blue Aquamarine Trillion Cut No Reserve

California GemstonesSan Diego, CA

10.3ct Ceylon Blue Sapphire Pear Cut No Reserve GGL Certified: visually striking gemstone, characterized by the vibrant, bright blue hues typical of Sri Lankan (Ceylon) mines. These sapphires are often prized for their high transparency, excellent brilliance and

2026

10.3ct Ceylon Blue Sapphire Pear Cut No Reserve GGL Certified

California GemstonesSan Diego, CA

13.05 Ct Amazing Sri Lankan Pink Morganite Asscher Cut No Reserve EGL Certified: Beryl gemstone. Its square, step-cut facet structure features clipped corners, creating a "hall of mirrors" effect. Sri Lankan origin suggests high-quality, vibrant color saturation, while the large c

2026

13.05 Ct Amazing Sri Lankan Pink Morganite Asscher Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

2.9ct Mozambique Blood Red Ruby Brilliant Round Cut No Reserve: high-clarity gemstone known for its vibrant red color and superior light return. Mozambique rubies feature deep, intense saturation (sometimes called "blood red") with fewer inclusions than traditiona

2026

2.9ct Mozambique Blood Red Ruby Brilliant Round Cut No Reserve

California GemstonesSan Diego, CA

6.30 ct Ceylon Deep Purple Sapphire Round Cut No Reserve: A round cut is designed for maximum brilliance and symmetry, offering superior sparkle compared to other shapes. Photos cannot capture the dance of the light in this stone. Excellent luster, especiall

2026

6.30 ct Ceylon Deep Purple Sapphire Round Cut No Reserve

California GemstonesSan Diego, CA

8.40 Carat San Benito Benitoite Pear Cut Certified: The finest benitoite exhibits a deep, vivid sapphire-blue color with high saturation. It is known for its high dispersion (fire), often exceeding that of diamonds, which gives it incredible sparkle. F

2026

8.40 Carat San Benito Benitoite Pear Cut Certified

California GemstonesSan Diego, CA

39 Carat Teal Green Sapphire Round Cut GGI Certified: An exceptionally large, rare, and high-value gemstone, particularly when cut in a round shape. Teal sapphires are a mix of blue and green, often showing varied colors between blue-green and seafoam gr

2026

39 Carat Teal Green Sapphire Round Cut GGI Certified

California GemstonesSan Diego, CA

SOLD

Nautilus Shell: Natural nautilus shell with characteristic spiral form and banded striping in tones ranging from light to deeper brown. Measures approximately 3 3/4″ H x 7″ W x 5 3/8″ D. Some minor

2026

Olivers Auction LLCBelton, SC

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24

Fossils Auctions

Jurassic Period Giant Fossil Ammonite | Southern France | 31" Intact Spiral

Monumental 17th C. Chinese Wood Sculpture of Guanyin

18th C. Cusco School Oratorio Portátil, Viceregal Peru, ex-Holler & Saunders

Fine Fossils, Native American, Asian, Ethno

Artemis Fine Arts

Starts on:

Louisville, CO, US

1 day Left

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

18th c. Italian Engraving after Reni - Apollo & Aurora

Summer Marketplace | Ancient & Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 11/16" Thebes, Dickey COA, Calhoun Co., Illinois, Found Near the Illinois River

18" x 8 1/2" Large Mammoth Jaw and Tooth Fossil, Recovered from Alaskan Permafrost

10 3/4" Pre-Columbian Moche Culture Stirrup Vessel, Northern Coastal Peru

Pre-Columbian, Native American Artifacts

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

4 days Left

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