Venus Fossils

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19 Carat Chanthaburi Thailand Ruby Emerald Step Cut EGL Certified: Chanthaburi is known for producing darker rubies. Most Thai rubies are typically smaller, so a 19-carat specimen of gem quality is considered a major collector's piece. Chanthaburi is the historic hea

2026

19 Carat Chanthaburi Thailand Ruby Emerald Step Cut EGL Certified

California GemstonesSan Diego, CA

6.55 Carat Blood Red Ruby Brilliant Round Cut EGL Certified: High-value gemstone. Rubies over 5 carats in fine quality are considered "exceptional" and are significantly rarer than diamonds of a similar size. The "blood red" or "pigeon blood" designation refers

2026

6.55 Carat Blood Red Ruby Brilliant Round Cut EGL Certified

California GemstonesSan Diego, CA

11.40 Carat Ceylon Pink Sapphire Oval Cut EGL Certified: A high-clarity, naturally sourced gemstone from Sri Lanka (Ceylon), often characterized by a vibrant pink to hot pink hue and excellent transparency. It is typically a large, eye-clean stone, often fe

2026

11.40 Carat Ceylon Pink Sapphire Oval Cut EGL Certified

California GemstonesSan Diego, CA

Burmese Amber Cricket: Prehistoric cricket specimens preserved within fossilized tree resin (amber), typically found in Myanmar or Baltic regions. These fossils are often ~100 million years old, dating back to the Cretaceou

2026

Burmese Amber Cricket

California GemstonesSan Diego, CA

6.3 Carat Brazilian Royal Aquamarine Emerald Step Cut EGL Certified: Originating from Minas Gerais. Tremendous clarity despite "rain inclusions". Fancy-cut faceting designed to maximize brilliance. The term "Royal Aquamarine" is often associated with the significant, r

2026

6.3 Carat Brazilian Royal Aquamarine Emerald Step Cut EGL Certified

California GemstonesSan Diego, CA

6.55 Carat Blood Red Ruby Brilliant Round Cut EGL Certified: High-value gemstone. Rubies over 5 carats in fine quality are considered "exceptional" and are significantly rarer than diamonds of a similar size. The "blood red" or "pigeon blood" designation refers

2026

6.55 Carat Blood Red Ruby Brilliant Round Cut EGL Certified

California GemstonesSan Diego, CA

9.76 Carat Cambodian Pink Sapphire Oval Cut GGL Certified: Intense pink to vivid pink is highly desired. The color is the most important factor in determining value, with more saturated, hot-pink tones being the most valuable. While some inclusions are common

2026

9.76 Carat Cambodian Pink Sapphire Oval Cut GGL Certified

California GemstonesSan Diego, CA

7.85 Carat Ceylon Pink Sapphire Brilliant Emerald Step Cut GGI Certified: exceptional, high-carat gemstone, likely originating from Ceylon, a region renowned for producing high-quality pink sapphires with excellent clarity and intense, vivid color saturation. The emerald st

2026

7.85 Carat Ceylon Pink Sapphire Brilliant Emerald Step Cut GGI Certified

California GemstonesSan Diego, CA

7.10 Carat Pink Sapphire Trillion Cut EGL Certified: Characterized by its triangular shape and brilliant, faceted cut. These stones are often sourced from Sri Lanka (Ceylon) and are frequently described as having a light to medium pink hue, often with e

2026

7.10 Carat Pink Sapphire Trillion Cut EGL Certified

California GemstonesSan Diego, CA

12.10 Carat Teal Tourmaline Trillion Cut EGL Certified: featuring a vibrant, bluish-green color reminiscent of Paraiba tourmaline. Sourced from regions like Brazil or Africa. A stone of this size and cut is highly sought after for collector-grade pieces or

2026

12.10 Carat Teal Tourmaline Trillion Cut EGL Certified

California GemstonesSan Diego, CA

11 Carat PAIR Emerald Emerald Cut EGL Certified: Rectangular, step-cut facets, offering a dramatic "hall-of-mirrors" effect rather than intense sparkle. These stones typically display a long, linear, and geometric appearance with truncated corners.

2026

11 Carat PAIR Emerald Emerald Cut EGL Certified

California GemstonesSan Diego, CA

28mm Burmese Amber Pear Cut "Biting Midge": Prehistoric biting midges (Ceratopogonidae) found in ~99-million-year-old Cretaceous Burmese amber (burmite) are exceptionally preserved, revealing ancient blood-feeding behaviors. These inclusions, o

2026

28mm Burmese Amber Pear Cut "Biting Midge"

California GemstonesSan Diego, CA

10.30 Carat Madagascar Grandidierite Oval Cut GGL Certified: displaying a rich bluish-green to teal color in an oval cut. Renowned for its extreme rarity, it is a Magnesium Aluminum Borosilicate with a high hardness (7.5 on the Mohs scale), making it durable fo

2026

10.30 Carat Madagascar Grandidierite Oval Cut GGL Certified

California GemstonesSan Diego, CA

10.40 Carat Teal Tourmaline Trillion Cut GGL Certified: A 10.40-carat teal tourmaline in a trillion cut is a substantial and striking gemstone. The trillion cut is a triangular shape that maximizes brilliance, making it a bold, modern choice. Teal tourmali

2026

10.40 Carat Teal Tourmaline Trillion Cut GGL Certified

California GemstonesSan Diego, CA

*1.89cts Natural Million Year Old Baltic Insect Amber, 10x9mm , 11C: ThousandPlanet AuctionSubject: Natural Amber Origin: Lithuania Treatment: None

2026

*1.89cts Natural Million Year Old Baltic Insect Amber, 10x9mm , 11C

ThousandPlanetHunghom, Kowloon, HK

2.31Ct Zambian Emerald - Polished Faceted , 203E: ThousandPlanet Auction Subject: Natural Zambian Emerald Origin: Zambia Carat Weight: 2.31Ct Dimension: 9.8x6.8x5 mm Treatment: Oiled Type: Faceted, Polished

2026

2.31Ct Zambian Emerald - Polished Faceted , 203E

ThousandPlanetHunghom, Kowloon, HK

*76cts Dark Phantom Ethiopian Crystal Specimen Rough , 1022E: ThousandPlanet Auction Subject: Natural Ethiopian Crystal Rough Origin: Ethiopia Carat Weight: 76 cts Dimension: 37x24x19 mm Treatment: Unheated Type: Rough Specimen

2026

*76cts Dark Phantom Ethiopian Crystal Specimen Rough , 1022E

ThousandPlanetHunghom, Kowloon, HK

5.00cts 6 Rays Black Star Sapphire , 854E: ThousandPlanet Auction Subject: Natural 6 Rays Star Sapphire Origin: Myanmar Carat Weight: 5.00cts Dimension: 10.7x9.4x4 mm Treatment: Diffusion Type: Cabochon, Polished

2026

5.00cts 6 Rays Black Star Sapphire , 854E

ThousandPlanetHunghom, Kowloon, HK

TRILOBITE FOSSIL ROCK STONE LAPIDARY SPECIMEN: TRILOBITE FOSSIL ROCK STONE LAPIDARY SPECIMEN

2026

TRILOBITE FOSSIL ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

MIXED LOT ROCK STONE LAPIDARY SPECIMEN: MIXED LOT ROCK STONE LAPIDARY SPECIMEN

2026

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

AMETHYST ROCK STONE LAPIDARY SPECIMEN: AMETHYST ROCK STONE LAPIDARY SPECIMEN

2026

AMETHYST ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

ROSE QUARTZ ROCK STONE LAPIDARY SPECIMEN: ROSE QUARTZ ROCK STONE LAPIDARY SPECIMEN

2026

ROSE QUARTZ ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

FORDITE MOTOR CITY AGATE ROCK STONE LAPIDARY SPECIMEN: FORDITE MOTOR CITY AGATE ROCK STONE LAPIDARY SPECIMEN

2026

FORDITE MOTOR CITY AGATE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

ROCK STONE LAPIDARY SPECIMEN: ROCK STONE LAPIDARY SPECIMEN

2026

ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

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24

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

10 hrs Left

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

Large Chancay Male Cuchimilco Figure, Peru

Anasazi Tularosa Style Storage Olla, Cibola Tradition

Mojave Glass Beaded Netted Collar

ARTE & ARTEMIS Pre-Columbian, Native American

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 days Left

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