Fossils

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8.00ct Natural Baltic Amber Cabochon with Fossil Insect Inclusions Loose Gemstone, 65BY: This polished cabochon is genuine natural Baltic amber, featuring well-preserved fossilised ancient insect inclusions suspended within its warm golden-yellow resin matrix. Subtle organic plant debris

2026

8.00ct Natural Baltic Amber Cabochon with Fossil Insect Inclusions Loose Gemstone, 65BY

ThousandPlanetSathorn, Bangkok

Ancient Medieval Near Eastern Tribal Hand Carved Fossil Bone Effigy Amulet, 81AP: Mid-sized antique wearable sacred effigy meticulously carved from natural fossil bone material, originating from Medieval Near Eastern tribal folk craft traditions. Fossil bone was a meaningful organi

2026

Ancient Medieval Near Eastern Tribal Hand Carved Fossil Bone Effigy Amulet, 81AP

ThousandPlanetSathorn, Bangkok

6.61ct Natural Ceylon Warm Peach Moonstone Loose Gemstone, 87FX: This natural Ceylon moonstone has dimension measurements of 15x11x5mm, showcasing a smooth warm peach base tone paired with subtle soft adularescent sheen that glides gently across the polished surfac

2026

6.61ct Natural Ceylon Warm Peach Moonstone Loose Gemstone, 87FX

ThousandPlanetSathorn, Bangkok

1.28ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 8BA: This skillfully faceted sapphire features rich saturated body tone with fine microscopic mineral inclusions scattered evenly across its polished reflective planes within its 7.3x6.4x2.8mm calibrated d

2026

1.28ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 8BA

ThousandPlanetSathorn, Bangkok

2.10ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 39BD: 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

2.10ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 39BD

ThousandPlanetSathorn, Bangkok

8.95 Carats Natural Brazil Hot Pink Topaz Loose Gemstone, 20FE: This natural Brazil topaz holds dimension measurements of 16x10.8x6.3mm, displaying an intense vibrant hot pink shade created through surface color coating treatment, its transparent crystal body carr

2026

8.95 Carats Natural Brazil Hot Pink Topaz Loose Gemstone, 20FE

ThousandPlanetSathorn, Bangkok

2.19ct Natural Australian Blue Sapphire Loose Gemstone Parcel, 88BV: This parcel consists of natural blue sapphire originating from Australia. The stones display varied cool blue tonal variation across the crystal material, polished with fine faceting to maximise light

2026

2.19ct Natural Australian Blue Sapphire Loose Gemstone Parcel, 88BV

ThousandPlanetSathorn, Bangkok

0.31ct Natural Fancy Pinkish Purple Diamond Loose Gemstone, 20BH: This polished natural diamond displays rich pinkish-purple body saturation, with subtle fine microscopic mineral specks distributed within its crystal interior, measured at calibrated dimensions of 5.

2026

0.31ct Natural Fancy Pinkish Purple Diamond Loose Gemstone, 20BH

ThousandPlanetSathorn, Bangkok

655ct Natural Type A Burmese Tri-Color Brown Green Cloud Jadeite Jade Sliced Rough, 4FA: This specimen is a natural sliced rough pebble of untreated Type A Burmese jadeite, retaining a full weathered reddish-brown outer skin on its reverse side, while its polished cut face features a defi

2026

655ct Natural Type A Burmese Tri-Color Brown Green Cloud Jadeite Jade Sliced Rough, 4FA

ThousandPlanetSathorn, Bangkok

2.65ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 47BD: 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 9.

2026

2.65ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 47BD

ThousandPlanetSathorn, Bangkok

2.85ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 21BD: 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

2.85ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 21BD

ThousandPlanetSathorn, Bangkok

2.36ct Natural Brazilian Sky Blue Faceted Aquamarine Loose Gemstone, 6BC: This precisely faceted aquamarine boasts clear translucent pale sky blue body tone with subtle thin mineral needle and tiny scattered crystalline specks visible within its polished reflective planes i

2026

2.36ct Natural Brazilian Sky Blue Faceted Aquamarine Loose Gemstone, 6BC

ThousandPlanetSathorn, Bangkok

255ct Natural Type A Burmese Jadeite Jade Sliced Rough, 37BQ: 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

255ct Natural Type A Burmese Jadeite Jade Sliced Rough, 37BQ

ThousandPlanetSathorn, Bangkok

270ct Natural Type A Burmese Jadeite Jade Sliced Rough, 99AZ: 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

270ct Natural Type A Burmese Jadeite Jade Sliced Rough, 99AZ

ThousandPlanetSathorn, Bangkok

5.79ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 26AS: This expertly faceted finished grandidierite holds soft translucent body tone with fine faint natural internal veining visible beneath precisely cut reflective facets within its 12.7x9.3x5.5mm calibra

2026

5.79ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 26AS

ThousandPlanetSathorn, Bangkok

Iron Pyrite Egg: Iron Pyrite Egg Carved eggs are popular items in home decor and are also increasingly used in meditation. Iron pyrite, commonly known as fool's gold, is a metallic mineral admired for its natural beau

2026

Iron Pyrite Egg

Weatherham Estate TreasuresCobourg, ON

Large Pair of Natural Amethyst Cathedral Geodes on Custom Metal Stand: Impressive matched pair of natural amethyst cathedral geodes mounted on a custom black metal display stand. The two halves open in a butterfly-like presentation, revealing densely packed, richly color

2026

Large Pair of Natural Amethyst Cathedral Geodes on Custom Metal Stand

Williamson Auction GalleryHollywood, FL

Large Amethyst Geode “Angel Wings" Sculpture: Large Amethyst Geode “Angel Wings” Sculpture 21st Cent., Brazilian Natural crystal specimen from the Rio Grande do Sul region of Brazil. It features a pair of matched deep purple amethyst geod

2026

Large Amethyst Geode “Angel Wings" Sculpture

Akiba GalleriesDania Beach, FL

Pair Amethyst Geode “Angel Wings" Sculpture: Pair Amethyst Geode “Angel Wings” Sculpture 21st Cent., Brazilian A natural crystal specimen from the Rio Grande do Sul region of Brazil. It features a pair of matched deep purple amethyst geo

2026

Pair Amethyst Geode “Angel Wings" Sculpture

Akiba GalleriesDania Beach, FL

Pair Large Amethyst Cathedral Geodes: Pair Large Amethyst Cathedral Geodes 20th Cent., Brazil Impressive pair of tall, naturally formed amethyst cathedral geodes, each featuring an elongated open cavity densely lined with deep violet quar

2026

Pair Large Amethyst Cathedral Geodes

Akiba GalleriesDania Beach, FL

Rock Crystal Skull, varja scepter and other specimens.: Lot 313 Rock Crystal Skull, varja scepter and other specimens. (20th Century) Rock crystal, quartz mineral specimens skull: 5 x 5 x 7 inches Description: An assembled group of rock crystal lapidary ar

2026

Rock Crystal Skull, varja scepter and other specimens.

Capsule AuctionsNew York, NY

5.16 Ct Natural Black Onyx Fancy Cut: Weight - 5.16 Ct / Size - 14.20 x 9.90 x 5.70 mm / Shape - Fancy Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

5.16 Ct Natural Black Onyx Fancy Cut

Gems AuctionBangkok, TH

2.48 Ct Natural Purple Amethyst Round Cut: Weight - 2.48 Ct / Dimensions - 10.00 x 10.00 x 3.60 mm / Shape -Round Cut / Color - Purple / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

2.48 Ct Natural Purple Amethyst Round Cut

Gems AuctionBangkok, TH

21.41 Ct Natural Dendrite Agate Oval Cab: Weight - 21.41 Ct / Size - 33.00 x 13.80 x 7.10 mm / Shape - Excellent Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

21.41 Ct Natural Dendrite Agate Oval Cab

Gems AuctionBangkok, TH

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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

17 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

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

4 days Left

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