Fossil Fossils

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4.70 Carat ---- Natural Ceylon Pink Sapphire ---- Brilliant Oval Cut ---- AGL Certified: a highly sought-after, premium gemstone. Ceylon sapphire are globally renowned for their clarity, high brilliance, and luminous pink hues, making this size an exceptional centerpiece for fine jewelry.

2026

4.70 Carat ---- Natural Ceylon Pink Sapphire ---- Brilliant Oval Cut ---- AGL Certified

California GemstonesOceanside, CA

3.70 Carat -- Natural Topaz-- Asscher Cut--- AGL Certified: A striking, substantial gemstone. At this weight, it creates a bold, architectural centerpiece. Because topaz is highly dense, a 3.70 carat stone will look slightly more compact than a diamond of the

2026

3.70 Carat -- Natural Topaz-- Asscher Cut--- AGL Certified

California GemstonesOceanside, CA

186ct Natural Chinese Deep Violet Purple Fluorite Rough, 5AT: This rugged fluorite rough boasts rich layered violet purple saturation blended with warm rust-colored mineral inclusions that streak its uneven raw surface, soft translucency lets light drift through

2026

186ct Natural Chinese Deep Violet Purple Fluorite Rough, 5AT

ThousandPlanetSathorn, Bangkok

34.67ct Natural Tanzanian Tanzanite Cushion Faceted Cabochon Loose Gemstone, 62BZ: This cushion-shaped faceted cabochon is natural tanzanite, originating from Tanzania, the sole global source of this exceptional gem variety. The stone displays rich deep violet-blue colour throughout

2026

34.67ct Natural Tanzanian Tanzanite Cushion Faceted Cabochon Loose Gemstone, 62BZ

ThousandPlanetSathorn, Bangkok

113ct Natural Type A Burmese Jadeite Jade Polished Sliced Rough, 86AZ: This specimen is a sliced rough block of natural Type A Burmese jadeite jade. The interior displays natural colour zoning with visible mineral veining and crystalline patterns typical of unprocessed j

2026

113ct Natural Type A Burmese Jadeite Jade Polished Sliced Rough, 86AZ

ThousandPlanetSathorn, Bangkok

1.80ct Natural Australian Parti Sapphire Faceted Loose Gemstone, 67BA: This expertly faceted Australian parti sapphire features blended multi-tonal green-yellow internal saturation with tiny scattered microscopic mineral specks suspended within its transparent crystallin

2026

1.80ct Natural Australian Parti Sapphire Faceted Loose Gemstone, 67BA

ThousandPlanetSathorn, Bangkok

137ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 100FB: This unpolished mineral rough is natural ruby zoisite sourced from Tanzania, exhibiting distinct banded mineral segregation of vibrant green zoisite, magenta ruby crystals, and dark hornblende inclusi

2026

137ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 100FB

ThousandPlanetSathorn, Bangkok

123ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 99FB: This unpolished mineral rough is natural ruby zoisite sourced from Tanzania, exhibiting distinct banded mineral segregation of vibrant green zoisite, magenta ruby crystals, and dark hornblende inclusi

2026

123ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 99FB

ThousandPlanetSathorn, Bangkok

Uruguay Amethyst Cluster on Stand: Item is the exact item in the image - Please review all terms and conditions prior to placing any bids - Bidder is responsible for all value grade dtermination - All sales final and any bid is an agre

2026

Uruguay Amethyst Cluster on Stand

Shipping DepartmentPost Falls, ID

8.34ct Natural Mozambique Hot Pink Ruby Loose Gemstone, 65BP: This heart shaped Mozambique ruby cabochon measures 11.3x10.4x6.3mm, showcasing a vivid saturated hot pink body paired with stunning natural hexagonal crystal growth banding that forms a distinct geom

2026

8.34ct Natural Mozambique Hot Pink Ruby Loose Gemstone, 65BP

ThousandPlanetSathorn, Bangkok

$3.55ct Natural Mexican Lime Green Faceted Sphene Loose Gemstone, 53BA: This precisely faceted sphene exhibits vivid translucent lime green body tone, featuring fine natural mineral veils and tiny scattered crystalline micro-inclusions trapped within its high-refractive c$

2026

3.55ct Natural Mexican Lime Green Faceted Sphene Loose Gemstone, 53BA

ThousandPlanetSathorn, Bangkok

0.66ct Natural Fancy Faceted Diamond Bead Loose Gemstone, 92BE: This fully polished natural fancy diamond bead features warm pale yellowish crystalline body tone with abundant native mineral inclusions captured within its structure, measured at calibrated dimensio

2026

0.66ct Natural Fancy Faceted Diamond Bead Loose Gemstone, 92BE

ThousandPlanetSathorn, Bangkok

Ancient Medieval Mamluk Amethyst Talisman (c.13th-16th Century CE), 59EC: This hand-carved natural amethyst talisman originates from the Mamluk cultural sphere of the medieval Near East. The piece features a multi-spire architectural form evoking sacred domed shrines, a sym

2026

Ancient Medieval Mamluk Amethyst Talisman (c.13th-16th Century CE), 59EC

ThousandPlanetSathorn, Bangkok

12.40ct Natural Mozambique Hot Pink Ruby Loose Gemstone, 79BP: This heart shaped Mozambique ruby cabochon measures 13.7x12.1x7.2mm, showcasing a vivid saturated hot pink body paired with stunning natural hexagonal crystal growth banding that forms a distinct geom

2026

12.40ct Natural Mozambique Hot Pink Ruby Loose Gemstone, 79BP

ThousandPlanetSathorn, Bangkok

9.37ct Natural Mozambique Hot Pink Ruby Loose Gemstone, 70BP: This heart shaped Mozambique ruby cabochon measures 12.9x10.8x6.3mm, showcasing a vivid saturated hot pink body paired with stunning natural hexagonal crystal growth banding that forms a distinct geom

2026

9.37ct Natural Mozambique Hot Pink Ruby Loose Gemstone, 70BP

ThousandPlanetSathorn, Bangkok

Natural Chinese Hetian Mutton Fat Nephrite Raw Seed Pebble Jade Stone, 48EC: This solid unprocessed raw material is authentic natural Chinese Hetian mutton fat nephrite seed pebble jade, showcasing a thick creamy milky white mutton fat base tone with distinct intact natural or

2026

Natural Chinese Hetian Mutton Fat Nephrite Raw Seed Pebble Jade Stone, 48EC

ThousandPlanetSathorn, Bangkok

Kahler, Caroline, 2007 stoneware, Fossil Platter #VI: Kahler, Caroline, 2007 stoneware, Fossil Platter #VI, signed Caroline Kahler on foot, good condition, no chips or cracks, platter size: 2.5 x 15.5 x 15.5 inches. Caroline Kahler has a B.S. degree from

2026

Kahler, Caroline, 2007 stoneware, Fossil Platter #VI

Raymer SocietyLindsborg, KS

*5.57Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 285C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 5.57Ct Dimension: 13.8x13.5x6.6 mm Treatment: Smoked Type: Faceted, Polishe

2026

*5.57Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 285C

Ksmith Heritage AuctioneersJelutong, Penang

Smokey Quartz Gem Stones (5): Smokey Quartz Marquee. 4.38 cts in the 5 pieces

2026

Smokey Quartz Gem Stones (5)

Mid-Hudson Auction GalleriesNew Windsor, NY

*9.40Ct Boulder Opal - Australian Opal , 302E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 9.40Ct Dimension: 24.1x11.4x3.6 mm Treatment: Natural Untreated Type: Cabochon, P

2026

*9.40Ct Boulder Opal - Australian Opal , 302E

Ksmith Heritage AuctioneersJelutong, Penang

3.53cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 379E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 3.53cts Dimension: 10x8x5 mm Type: Faceted, Polished

2026

3.53cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 379E

Ksmith Heritage AuctioneersJelutong, Penang

3.90cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 898E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 3.90 cts Dimension: 9.4x8.9x5.6 mm Type: Faceted, Polished

2026

3.90cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 898E

Ksmith Heritage AuctioneersJelutong, Penang

5.53g Mexican Geode Druzy - Mineral Rough , 401E: Ksmith Heritage Auctioneers Subject: Natural Mexican Geode Druzy Origin: Mexico Carat Weight: 5.53g Dimension: 16x14 mm Treatment: Natural Untreated Shape: Freeform

2026

5.53g Mexican Geode Druzy - Mineral Rough , 401E

Ksmith Heritage AuctioneersJelutong, Penang

*4.45Ct Boulder Opal - Australian Opal , 198C: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 4.45Ct Dimension: 15.7x10.4x2.8 mm Treatment: Natural Untreated Type: Cabochon, P

2026

*4.45Ct Boulder Opal - Australian Opal , 198C

Ksmith Heritage AuctioneersJelutong, Penang

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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

4 hrs 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

HAND KNAPPED ARROWHEADS ROCK STONE LAPIDARY SPECIMEN

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

GARNET AND PERIDOT ROCK STONE LAPIDARY SPECIMEN

TURQUOISE TREASURES Mineral Showcase B

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

2 days Left

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