Modern Fossils

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An Ethiopian Welo Opal Rough Lot, 47.23g, 50ZH: A parcel of rough Welo opal, with individual pieces ranging from 1-2 cm in size. The specimens exhibit a milky to translucent base, with visible play-of-color displaying flashes of blue, green, yellow

2026

An Ethiopian Welo Opal Rough Lot, 47.23g, 50ZH

Lazo HeritageSathorn, Bangkok

14.27 Carats Natural Brazilian Amethyst Loose Gemstone, 19WP: This natural Brazilian amethyst holds dimension readings of 16.9x13.7x11mm, a transparent crystalline quartz specimen sourced from Brazil's well-documented amethyst mineral formations that consistentl

2026

14.27 Carats Natural Brazilian Amethyst Loose Gemstone, 19WP

Lazo HeritageSathorn, Bangkok

0.62 Carats Natural Soft Pastel Lavender Pink Sapphire Loose Faceted Gemstone, 27XM: Natural translucent pastel lavender-pink corundum sapphire finely faceted loose gemstone, oval brilliant cut delivers gentle light sparkle and displays a delicate pale lilac-pink hue across the clear

2026

0.62 Carats Natural Soft Pastel Lavender Pink Sapphire Loose Faceted Gemstone, 27XM

Lazo HeritageSathorn, Bangkok

7.88 Carats Natural Deep Blue Lapis Lazuli Loose Gemstone, 12ZQ: This genuine natural lapis lazuli displays rich saturated royal blue coloration mixed with pale mineral veining formed through natural geological mineral formation. Fine native mineral flecks and subt

2026

7.88 Carats Natural Deep Blue Lapis Lazuli Loose Gemstone, 12ZQ

Lazo HeritageSathorn, Bangkok

103 Carats Natural White Matrix Blue Sodalite Sliced Rough Stone, 70YR: This genuine natural sodalite sliced rough features rich deep blue mineral matrix interspersed with pale creamy white crystalline formations formed through igneous geological processes. Fine natural o

2026

103 Carats Natural White Matrix Blue Sodalite Sliced Rough Stone, 70YR

Lazo HeritageSathorn, Bangkok

18.87ct Natural Purple Violet Topaz Oval Loose Faceted Gemstone, LZ542: This natural oval faceted topaz weighs 18.87 carats with precise dimensions of 19.1x14.7x9.3mm. It boasts a mesmerizing gradient purple-violet color scheme, featuring deep saturated royal purple along

2026

18.87ct Natural Purple Violet Topaz Oval Loose Faceted Gemstone, LZ542

Lazo HeritageSathorn, Bangkok

8.75 Carats Neutral Matrix Boulder Opal Cushion Cabochon - Natural Australian Stone, 11XC: This unique boulder opal cabochon, measuring 15.7 x 11.2 x 5.5 mm, presents a stunning painterly composition in neutral tones. Polished into a smooth cushion shape, the stone features a creamy pale ye

2026

8.75 Carats Neutral Matrix Boulder Opal Cushion Cabochon - Natural Australian Stone, 11XC

Lazo HeritageSathorn, Bangkok

3.42 Carats Natural Bright Aquamarine Blue Kyanite Cushion Rectangular Loose Faceted Gemstone, 22WS: This sleek elongated cushion rectangular faceted kyanite features a tranquil vivid aqua blue tone glowing through sharply polished multi-step facets, with subtle fine natural internal mineral veils an

2026

3.42 Carats Natural Bright Aquamarine Blue Kyanite Cushion Rectangular Loose Faceted Gemstone, 22WS

Lazo HeritageSathorn, Bangkok

3.21ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 17XY: This polished star sapphire originates from classic Siamese mining deposits, featuring a deep dark crystalline base with fine native mineral traces trapped within its structure, sized at calibrated 8.

2026

3.21ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 17XY

Lazo HeritageSathorn, Bangkok

4.04ct Round Brilliant E/I2 GIA Loose Diamond: Unmounted Diamond The round brilliant-cut diamond measures 10.12 - 10.30 x 6.31 mm and weighs 4.04 carats. A GIA report # 6233445235, dated November 15, 2024, stating E color, I2 clarity, accompanies

2026

4.04ct Round Brilliant E/I2 GIA Loose Diamond

Kotler'sIsland Park, NY

0.18 Carat Greenish Blue Paraiba Tourmaline with GIA Report: One loose copper and manganese-bearing tourmaline, known in the trade as Paraiba tourmaline. This gemstone is accompanied by GIA Gemological Report number 7541891070, which identifies the species as t

2026

0.18 Carat Greenish Blue Paraiba Tourmaline with GIA Report

Gallery 63Atlanta, GA

Lot of Seashells: Lot of Seashells . Up to 7 1/2" H 6" W "ALL DESCRIPTIONS AND ANY CONDITION STATEMENT GIVEN BY LANGSTON AUCTION GALLERY ARE STRICTLY OPINIONS AND LANGSTON'S SHALL HAVE NO RESPONSIBILITY FOR ERRORS OR O

2026

Lot of Seashells

Langston Auction GalleryWilson, NC

Ideal Loose Diamond - ROUND 1.01ct D VVS1: Ideal Loose Diamond - ROUND 1.01ct D VVS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 1.01 Color: D Clarity: VVS1 Certification: IGI Video:

2026

Ideal Loose Diamond - ROUND 1.01ct D VVS1

Diamond DepotNew York, NY

Loose Diamond - PEAR 1.06ct Blue VVS2: Loose Diamond - PEAR 1.06ct Blue VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: PEAR Carats: 1.06 Color: Blue Certification: NONE Video:

2026

Loose Diamond - PEAR 1.06ct Blue VVS2

Mynt AuctionsNew York, NY

Loose Diamond - Round 2.03ct E VVS2: Loose Diamond - Round 2.03ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: Round Carats: 2.03 Color: E Clarity: VVS2 Certification: IGI Condition: Pre-Owned Addit

2026

Loose Diamond - Round 2.03ct E VVS2

Mynt AuctionsNew York, NY

Collection of Mineral & Carved Fossil Specimens.: Collection of Mineral & Carved Fossil Specimens.

2026

Collection of Mineral & Carved Fossil Specimens.

Lunds Auctioneers & Appraisers Ltd.Victoria BC, BC

1.6ct Oval Cut Natural White Fire Opal, 10.5mm.: 1.6ct Oval Cut Natural White Fire Opal, 10.5mm.

2026

1.6ct Oval Cut Natural White Fire Opal, 10.5mm.

Lunds Auctioneers & Appraisers Ltd.Victoria BC, BC

Oval Cut Natural 0.9ct Blue Opal, 8.4mm.: Oval Cut Natural 0.9ct Blue Opal, 8.4mm.

2026

Oval Cut Natural 0.9ct Blue Opal, 8.4mm.

Lunds Auctioneers & Appraisers Ltd.Victoria BC, BC

3.8ct Oval Cut Natural Swiss Blue Topaz, 10.9mm.: 3.8ct Oval Cut Natural Swiss Blue Topaz, 10.9mm.

2026

3.8ct Oval Cut Natural Swiss Blue Topaz, 10.9mm.

Lunds Auctioneers & Appraisers Ltd.Victoria BC, BC

Megalodon Shark Tooth Fossil: Megalodon Shark Tooth Fossil Megalodon was an ancient shark that roamed the oceans from 23 to 9 million years ago during the Miocene epoch. With estimated maximum lengths of up to 67 feet, they were t

2026

Megalodon Shark Tooth Fossil

Weatherham Estate TreasuresCobourg, ON

2.66ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 13BA: This skillfully faceted sapphire features rich saturated body tone with fine microscopic mineral inclusions scattered evenly across its polished reflective planes within its 10x7.6x3.3mm calibrated di

2026

2.66ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 13BA

ThousandPlanetSathorn, Bangkok

2.19ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 5BA: This skillfully faceted sapphire features rich saturated body tone with fine microscopic mineral inclusions scattered evenly across its polished reflective planes within its 8.8x6.6x3.7mm calibrated d

2026

2.19ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 5BA

ThousandPlanetSathorn, Bangkok

1.03ct Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 71AS: This Mozambique fancy color tourmaline carries physical measurements of 6.3x5.1x3.5mm, representing a fine example of collectible fancy tourmaline sourced from established Mozambican mineral deposits

2026

1.03ct Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 71AS

ThousandPlanetSathorn, Bangkok

1.30 Carats Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 22FM: This Mozambique fancy color tourmaline carries physical measurements of 9x5.6x4.1mm, representing a fine example of collectible fancy tourmaline sourced from established Mozambican mineral deposits kn

2026

1.30 Carats Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 22FM

ThousandPlanetSathorn, Bangkok

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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

6 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

7 days Left

Abstract Woman with Golden Bird Bronze Sculpture on Marble Base Original 7''

Ballerina Bronze Sculpture in Yellow Tutu on Marble Base - 13'' x 7''

Seated Buddha Meditation Bronze Sculpture on Lotus Base - 8'' x 4.5''

1200+ Gallery of Auction Beauties

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

4 days Left

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