Roger Capron Fossils

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A citrine crystal geo on stand: A citrine crystal geo (9.9"H) on stand

2026

A citrine crystal geo on stand

International Auction GalleryAnaheim, CA

Fossil in Matrix Rock Stone Lapidary Specimen: Fossil in Matrix Rock Stone Lapidary Specimen

2026

Fossil in Matrix Rock Stone Lapidary Specimen

Col. Christie Hatman AuctioneersThayer, MO

Fossilized Jaw and Tooth in Matrix Specimen: Fossilized Jaw and Tooth in Matrix Specimen

2026

Fossilized Jaw and Tooth in Matrix Specimen

Col. Christie Hatman AuctioneersThayer, MO

Fossilized Marine Specimen with Segmented Structure: Fossilized Marine Specimen with Segmented Structure

2026

Fossilized Marine Specimen with Segmented Structure

Col. Christie Hatman AuctioneersThayer, MO

Fossilized Shark Tooth Embedded in Sedimentary Rock: Fossilized Shark Tooth Embedded in Sedimentary Rock

2026

Fossilized Shark Tooth Embedded in Sedimentary Rock

Col. Christie Hatman AuctioneersThayer, MO

Fossilized Fish Jaw in Sandstone Matrix Rock Stone Lapidary Specimen: Fossilized Fish Jaw in Sandstone Matrix Rock Stone Lapidary Specimen

2026

Fossilized Fish Jaw in Sandstone Matrix Rock Stone Lapidary Specimen

Col. Christie Hatman AuctioneersThayer, MO

Loose Diamond - ROSE 1.28ct G VVS2: Loose Diamond - ROSE 1.28ct G VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROSE Carats: 1.28 Color: G Clarity: VVS2 Certification: IGI Video:

2026

Loose Diamond - ROSE 1.28ct G VVS2

BidhausNew York, NY

Loose Diamond - CUSHION BRILLIANT 1.1ct D VS1: Loose Diamond - CUSHION BRILLIANT 1.1ct D VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: CUSHION BRILLIANT Carats: 1.1 Color: D Clarity: VS1 Certification: NONE Video

2026

Loose Diamond - CUSHION BRILLIANT 1.1ct D VS1

BidhausNew York, NY

25.45 Carats Swiss Topaz Top Quality - 18X18X10 mm: 25.45 Carats Swiss Topaz Top Quality - 18X18X10 mmShipping Rate: 23$ WorldWideshipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple it

2026

25.45 Carats Swiss Topaz Top Quality - 18X18X10 mm

Fantasy JewelryMuscat, AE

23 Carat ---- Tsavorite Garnet Pair ---- Emerald Step Cut ---- GIR Certified: LOOK at the color & Clarity. Tsavorite showcasing deep intense green color. Featuring rectangular facets in parallel rows, these gems emphasize clarity over sparkle, creating a "hall-of-mirrors" effec

2026

23 Carat ---- Tsavorite Garnet Pair ---- Emerald Step Cut ---- GIR Certified

California GemstonesSan Diego, CA

6 Carat PAIR ---- Myanmar Rubies ---- Round Cut ---- GIR Certified: 3 carats each. Myanmar rubies features a vivid red hue, often described as "pigeon’s blood," from the renowned Mogok mines. These highly sought-after, natural, and historically significant gemstones

2026

6 Carat PAIR ---- Myanmar Rubies ---- Round Cut ---- GIR Certified

California GemstonesSan Diego, CA

10.20 Carat --- Sri Lankan Red Ruby --- Fancy Cut--- EGL Certified: This is a premium, collector-quality gemstone defined by its substantial size, prestigious origin, and unique craftsmanship.

2026

10.20 Carat --- Sri Lankan Red Ruby --- Fancy Cut--- EGL Certified

California GemstonesSan Diego, CA

10.30 Carat South African Purple Amethysts Fancy Kite Cut EGL Certified: High-clarity statement gemstone. Sourced from Africa, these stones feature rich violet coloring, often with exceptional saturation and a geometric, faceted cut that maximizes brilliance. Their unique,

2026

10.30 Carat South African Purple Amethysts Fancy Kite Cut EGL Certified

California GemstonesSan Diego, CA

14.40 Ct Brilliant Pear Cut Faceted Blue Topaz Loose Gemstone: 14.40 Ct Brilliant Pear Cut Faceted Blue Topaz Loose Gemstone

2026

14.40 Ct Brilliant Pear Cut Faceted Blue Topaz Loose Gemstone

Alltrades AuctionLos angeles, CA

30 Pieces Genuine Emeralds - all round. Largest might be 1/4 ct.: All cut stones, round and various sizes. Colors vary from light green to a deeper, rich green. Untreated.

2026

30 Pieces Genuine Emeralds - all round. Largest might be 1/4 ct.

Castle Manor CorporationMurfreesboro, TN

Paraiba Topaz - VVS 10 x 4mm - Nice Cut: Single Gemstone. very Nice Color - Vibrant Neon Blue. Treated. Paraiba topaz is a vibrant, neon-blue gemstone. It is actually a natural white topaz that undergoes irradiation and specialized coating p

2026

Paraiba Topaz - VVS 10 x 4mm - Nice Cut

Castle Manor CorporationMurfreesboro, TN

Round/Oval Tourmaline Gemstone - 1.55 ctw - Pale Pink/orangish/brown: This is a really nice stone. Lots of sparkle. This gemstone is a Cushion Cut - perhaps Old Mine - but I would call it a Cushion Cut.A 1.55ct cushion cut tourmaline is a popular, highly wearable size f

2026

Round/Oval Tourmaline Gemstone - 1.55 ctw - Pale Pink/orangish/brown

Castle Manor CorporationMurfreesboro, TN

3 Gemstone Prisms - Polished Amethyst and Large Fluorite: For our gemstone and crystal enthusiasts - a collection of three pointed prisms. Fluorite Measures: 3 1/2" x 1 1/4". Amethyst Measures: 1 3/4" x 1 1/4" and 1 5/8" x 1 3/8"(almost). From a Private Hist

2026

3 Gemstone Prisms - Polished Amethyst and Large Fluorite

Castle Manor CorporationMurfreesboro, TN

Ametrine & Amethyst Loose Stones, Faceted: Pretty loose stones that consist of an emerald cut amethyst that is 18.5 carat and two Ametrine, square cut with one being 4.70 carat and one being 6 carat.

2026

Ametrine & Amethyst Loose Stones, Faceted

GOLDEN SUN AUCTIONS, Inc.Fullerton, CA

Oval Facet Amethyst Stone, 16 CT, 20 x 15 MM: Pretty amethyst stone is oval facet cut. It is 16 carat, measures approx. 20 x 15 mm.

2026

Oval Facet Amethyst Stone, 16 CT, 20 x 15 MM

GOLDEN SUN AUCTIONS, Inc.Fullerton, CA

4.76" Exotic Megalodon Shark Tooth Fossil: An impressive adult-sized fossil tooth from the extinct giant shark Otodus megalodon, recovered from West Java, Indonesia. Measuring a substantial 4.76" in height, the specimen exhibits attractive cre

2026

4.76" Exotic Megalodon Shark Tooth Fossil

Alaska Premier Auctions & AppraisalsAnchorage, AK

343ct Natural Emerald: 49 x 37 x 25mm

2026

343ct Natural Emerald

Mid-Hudson Auction GalleriesNew Windsor, NY

CHOCOLATE CALCITE ROCK STONE LAPIDARY SPECIMEN: CHOCOLATE CALCITE ROCK STONE LAPIDARY SPECIMEN

2026

CHOCOLATE CALCITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

350ct Natural Sapphire: 54 x 30 x 20mm

2026

350ct Natural Sapphire

Mid-Hudson Auction GalleriesNew Windsor, NY

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Fossils Auctions

Moroccan Jurassic Starfish Fossil

Pink Halite Cluster

Yellow Dogtooth Calcite Formation

Summer Rock and Fossil Clearance Auction

Fossils & Gemstones of Houston

Starts on:

Houston, TX, US

Jalisco Large Seated Male Holding Club

Casas Grandes Painted Jar - Relief Skull Face

Chancay Deer Vessel

ARTEMIS x ARTE Pre-Columbian, Native American

Artemis Fine Arts

Starts on:

Louisville, CO, US

Large Leopard

Large Macginitiea Nobilis Fossil Leaf, Fort Union Formation, Paleocene

16th C. Franco-Flemish Stained Glass Panel, Pieta

ARTEMIS x ARTE Tribal, Ethnographic, Ancient

Artemis Fine Arts

Starts on:

Louisville, CO, US

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