Coral Fossils

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Natural Swiss Blue Topaz Gemstones 7.46 Ct. 5 Pcs Marquise Shape 10 x 5.2 Mm.: Product ID: 807168720 Product Name: Natural Blue Topaz Weight: 7.46 CT. Size: 10 x 5.2 x 3.4 MM. Shape: Marquise Shape Color: Swiss Blue Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Treated

2026

Natural Swiss Blue Topaz Gemstones 7.46 Ct. 5 Pcs Marquise Shape 10 x 5.2 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Yellow Sapphire Gemstones 0.50 Ct. Round Shape 4.5 Mm.: Product ID: 806162954 Product Name: Natural Yellow Sapphire Weight: 0.50 CT. Size: 4.5 x 4.5 x 2.7 MM. Shape: Round Shape Color: Yellow Clarity:VSI Luster: Good Gems Origin: Thailand Treatment: Heated

2026

Natural Yellow Sapphire Gemstones 0.50 Ct. Round Shape 4.5 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Green Tourmaline Gemstones 1.71 Ct. Clean Octagon Shape 5.6 x 7.7 Mm.: Product ID: 807239750 Product Name: Natural Tourmaline Weight: 1.71 CT. Size: 5.6 x 7.7 x 5.2 MM. Shape: Octagon Color: Green Clarity:IF Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal S

2026

Natural Green Tourmaline Gemstones 1.71 Ct. Clean Octagon Shape 5.6 x 7.7 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Swiss Blue Topaz Gemstones 1.56 Ct. Octagon Shape 8.1 x 6.2 Mm.: Product ID: 807153814 Product Name: Natural Blue Topaz Weight: 1.56 CT. Size: 8.1 x 6.2 x 3.1 MM. Shape: Octagon Color: Swiss Blue Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Treated Cryst

2026

Natural Swiss Blue Topaz Gemstones 1.56 Ct. Octagon Shape 8.1 x 6.2 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Green Emerald Gemstones 0.29 Ct. Octagon Shape 3.9 x 3.4 Mm.: Product ID: 802403292 Product Name: Natural Emerald Weight: 0.29 CT. Size: 3.9 x 3.4 x 2.9 MM. Shape: Octagon Color: Green Clarity:SI Luster: Good Gems Origin: Columbia Treatment: Unheated Crystal Str

2026

Natural Green Emerald Gemstones 0.29 Ct. Octagon Shape 3.9 x 3.4 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Blue Indicolite Tourmaline Gemstones 0.68 Ct. Octagon Shape 7.4 x 4 Mm.: Product ID: 807239793 Product Name: Natural Tourmaline Weight: 0.68 CT. Size: 7.4 x 4 x 2.3 MM. Shape: Octagon Color: Blue Indicolite Clarity:SI Luster: Good Gems Origin: Nigeria Treatment: Unheated C

2026

Natural Blue Indicolite Tourmaline Gemstones 0.68 Ct. Octagon Shape 7.4 x 4 Mm.

Treasure of Gems & JewelryLake Charles, LA

2026

Friedrich Justin Bertuch – Study of Goby and Bullhead Fish Species

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

Large Natural Quartz Crystal Cluster: This specimen is a large quartz crystal cluster featuring multiple natural hexagonal prisms of silicon dioxide emerging from a massive white quartz matrix. The cluster contains several prominent prima

2026

Large Natural Quartz Crystal Cluster

Lion and UnicornHollywood, FL

2026

Friedrich Justin Bertuch – Study of Angelfish or Butterflyfish Species

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

MEGALODON SHARK TOOTH FROM SOUTH CAROLINA: A rare prehistoric fossil, a Megalodon shark tooth from South Carolina. Megalodon is an extinct species of giant mackerel shark that lived approximately 23 to 3.6 million years ago, from the Early Mio

2026

MEGALODON SHARK TOOTH FROM SOUTH CAROLINA

Antique Arena Inc.Brooklyn, NY

Loose Diamond - RADIANT 5.36ct E VS1: Loose Diamond - RADIANT 5.36ct E VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: RADIANT Carats: 5.36 Color: E Clarity: VS1 Certification: IGI Video:

2026

Loose Diamond - RADIANT 5.36ct E VS1

Diamond DepotNew York, NY

Loose Diamond - ROUND 8.02ct F VVS2: Loose Diamond - ROUND 8.02ct F VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 8.02 Color: F Clarity: VVS2 Certification: IGI Video:

2026

Loose Diamond - ROUND 8.02ct F VVS2

Mynt AuctionsNew York, NY

Loose Diamond - RADIANT 12.04ct F VS2: Loose Diamond - RADIANT 12.04ct F VS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: RADIANT Carats: 12.04 Color: F Clarity: VS2 Certification: IGI Video:

2026

Loose Diamond - RADIANT 12.04ct F VS2

Mynt AuctionsNew York, NY

11 Carat Green Tsavorite Garnet Round Cut: Based on the search results, an 11-carat round green garnet, typically identified as Tsavorite, is a rare, high-value, and intense gemstone, originating from Kenya

2026

11 Carat Green Tsavorite Garnet Round Cut

California GemstonesSan Diego, CA

4.25 Carat Purple Amethyst Radiant Square Emerald Cut IGI Certified: A 4.25-carat purple amethyst with a square emerald cut (often described as a radiant square, radiant emerald, or square step-cut) is a significant-sized, high-quality colored gemstone often featuring

2026

4.25 Carat Purple Amethyst Radiant Square Emerald Cut IGI Certified

California GemstonesSan Diego, CA

9.50 Carat --- Sri Lankan Java Plum Sapphire --- Brilliant Round Cut: Java Plum sapphires are a rare and sought-after variety of color-changing or purplish-pink/violet sapphire, renowned for their deep, rich hue reminiscent of the fruit of the same name.

2026

9.50 Carat --- Sri Lankan Java Plum Sapphire --- Brilliant Round Cut

California GemstonesSan Diego, CA

13.95 Carat Pink Sapphire Round Cut GIA Certified Lab Grown: an exceptionally large, lab-created gemstone often produced via the flame fusion (Verneuil) method, resulting in a highly saturated, "vivid hot pink" color. While similar in chemical composition (coru

2026

13.95 Carat Pink Sapphire Round Cut GIA Certified Lab Grown

California GemstonesSan Diego, CA

4.94 Carat Purple Amethyst Radiant Square Emerald Cut IGI Certified: A 4.94-carat purple amethyst with a square emerald cut (often described as a radiant square, radiant emerald, or square step-cut) is a significant-sized, high-quality colored gemstone often featuring

2026

4.94 Carat Purple Amethyst Radiant Square Emerald Cut IGI Certified

California GemstonesSan Diego, CA

9.30 Carat Aquamarine Brilliant Trillion Cut: A 9.30-carat aquamarine in a brilliant trillion cut is a high-carat, statement gemstone characterized by superior color consistency and clarity.

2026

9.30 Carat Aquamarine Brilliant Trillion Cut

California GemstonesSan Diego, CA

BLOODSTONE ROCK STONE LAPIDARY SPECIMEN: WELCOME TO HATMAN AUCTIONS! SPECIAL NOTICE: Please see photos for measurements and descriptions. ***Yes, we have in house shipping with MANY REPEAT CUSTOMERS because of our streamlined service. ****We

2026

BLOODSTONE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN: ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

2026

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN: ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

2026

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

SEPTARIAN DRAGON EGG ROCK STONE LAPIDARY SPECIMEN: SEPTARIAN DRAGON EGG ROCK STONE LAPIDARY SPECIMEN

2026

SEPTARIAN DRAGON EGG ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

FORDITE MOTOR CITY AGATE ROCK STONE LAPIDARY SPECIMEN: WELCOME TO HATMAN AUCTIONS! SPECIAL NOTICE: Please see photos for measurements and descriptions. ***Yes, we have in house shipping with MANY REPEAT CUSTOMERS because of our streamlined service. ****We

2026

FORDITE MOTOR CITY AGATE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

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Fossils Auctions

Saber-Toothed Tiger Fossil Skull, Late Miocene — Complete Dentition

Mimbres Black-on-White Pottery Bowl - Standing Woman, Kill Hole

Persian Siljuk Bronze Lamp Stand, Khorasan Region

Fine Fossils, Native American, Asian, Ethno

Artemis Fine Arts

Starts on:

Louisville, CO, US

3 days Left

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

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

VARIETY SALE Pre-Columbian, Ethnographic Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 days 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

6 days Left

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