Modern Fossils

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1.08 Carats Natural Tanzanite - Oval Faceted Loose Gemstone, 92WE: Natural oval-faceted tanzanite gemstone, mined from the iconic Merelani Hills of Tanzania. This specimen exhibits a stunning, vivid blue-violet hue with subtle pleochroism, shifting between cool blue

2026

1.08 Carats Natural Tanzanite - Oval Faceted Loose Gemstone, 92WE

ThousandPlanetSathorn, Bangkok

129.35 Carats Earthy Banded Jasper Cabochon Parcel - Natural Brazilian Stones 1.2-2.7cm, 70ZJ: This curated parcel of banded jasper cabochons showcases the earthy, organic beauty of this ancient stone, with swirling bands of warm beige, terracotta, and deep charcoal that evoke desert landscapes

2026

129.35 Carats Earthy Banded Jasper Cabochon Parcel - Natural Brazilian Stones 1.2-2.7cm, 70ZJ

ThousandPlanetSathorn, Bangkok

191.96 Carats Natural Garnet Rough Parcel, 37XE: This generous parcel of natural garnet rough showcases a rich, warm spectrum of hues, from deep reddish-brown and burgundy to vibrant amber and honey-orange tones. The stones are in their raw, crystal

2026

191.96 Carats Natural Garnet Rough Parcel, 37XE

ThousandPlanetSathorn, Bangkok

Lot of 9 Grape Agate Mineral Specimens, 38AC: A group of nine natural grape agate specimens, each displaying characteristic botryoidal chalcedony formations in varying shades of purple, lavender, and greenish-blue. The surfaces are composed of de

2026

Lot of 9 Grape Agate Mineral Specimens, 38AC

ThousandPlanetSathorn, Bangkok

28.26 Carats Multicolor Iridescent Winton Opal Rough - Natural Australian Specimen 30x12mm, 82XM: This exceptional rough opal from Winton, Australia, captivates with a vivid play of color, where intense flashes of fiery orange, golden yellow, vibrant green, and deep blue swirl through a milky, tra

2026

28.26 Carats Multicolor Iridescent Winton Opal Rough - Natural Australian Specimen 30x12mm, 82XM

ThousandPlanetSathorn, Bangkok

156.91 Carats Multicolor Moonstone Selection - Natural Mixed-Origin Stones, 15-22mm, 56XH: This substantial parcel of natural moonstone showcases a dreamy palette of whites, silvers, smoky greys, and peachy taupes, each polished into a smooth cabochon with soft internal glow. The stones exh

2026

156.91 Carats Multicolor Moonstone Selection - Natural Mixed-Origin Stones, 15-22mm, 56XH

ThousandPlanetSathorn, Bangkok

109.08 Carats Midnight Blue Goldstone Cabochon Parcel 1.7-2cm, 74ZJ: This luminous parcel of midnight blue goldstone cabochons shimmers with a celestial sparkle, evoking the quiet magic of a starry night sky. Each oval cabochon, sized between 1.7 and 2 centimeters, glo

2026

109.08 Carats Midnight Blue Goldstone Cabochon Parcel 1.7-2cm, 74ZJ

ThousandPlanetSathorn, Bangkok

170.38 Carats Natural Garnet Rough Parcel, 38XE: This generous parcel of natural garnet rough showcases a rich palette of warm hues, ranging from deep reddish-brown to vibrant orange and honey tones. The stones are in their natural crystalline form,

2026

170.38 Carats Natural Garnet Rough Parcel, 38XE

ThousandPlanetSathorn, Bangkok

365 carats Natural Lapis Lazuli Rough, 44ZB: This is a natural, unpolished lapis lazuli rough specimen, displaying varying shades of blue lazurite within a pale calcite matrix, with visible pyrite flecks scattered across the surface. The stone r

2026

365 carats Natural Lapis Lazuli Rough, 44ZB

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 52g, 89WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 52g, 89WS

ThousandPlanetSathorn, Bangkok

35.82ct Natural Mauritania Ruby Rough (Unheated), 60XA: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

2026

35.82ct Natural Mauritania Ruby Rough (Unheated), 60XA

ThousandPlanetSathorn, Bangkok

2.72 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 11x8mm, 30XC: This captivating Welo opal gleams with a luminous cascade of multi neon color that ripple across the stone's surface with every movement. The play-of-color is vivid and well-distributed, presenting a

2026

2.72 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 11x8mm, 30XC

ThousandPlanetSathorn, Bangkok

Lot of 9 Grape Agate Mineral Specimens, 96AC: A group of nine natural grape agate specimens, each displaying characteristic botryoidal chalcedony formations in varying shades of purple, lavender, and greenish-blue. The surfaces are composed of de

2026

Lot of 9 Grape Agate Mineral Specimens, 96AC

ThousandPlanetSathorn, Bangkok

15.84ct Natural Mauritania Ruby Rough (Unheated), 78AM: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

2026

15.84ct Natural Mauritania Ruby Rough (Unheated), 78AM

ThousandPlanetSathorn, Bangkok

10.84 Carats Iridescent Multicolor Boulder Opal - Natural Australian Stone, 52XM: This substantial boulder opal dazzles with a dynamic play of color, shifting through ethereal blues, violets, and subtle flashes of iridescent green and pink as light moves across its elongated, taper

2026

10.84 Carats Iridescent Multicolor Boulder Opal - Natural Australian Stone, 52XM

ThousandPlanetSathorn, Bangkok

42ct Natural Kingman Turquoise Rough - Arizona USA, 30ZB: This is a natural, unpolished Kingman turquoise rough specimen from Arizona, USA, featuring bright turquoise formations embedded within a dark, weathered host matrix. The stone retains its completely

2026

42ct Natural Kingman Turquoise Rough - Arizona USA, 30ZB

ThousandPlanetSathorn, Bangkok

17.14ct Natural Mauritania Ruby Rough (Unheated), 69AM: This unheated Mauritania ruby rough is a striking natural crystal specimen, featuring a rich, saturated magenta hue with subtle purple undertones that deepen toward the core. The rough's rugged, natur

2026

17.14ct Natural Mauritania Ruby Rough (Unheated), 69AM

ThousandPlanetSathorn, Bangkok

1.31 Carats Multi-Tone Star Sapphire Oval Cabochon - Natural Loose Gemstone, 39XC: This compact oval star sapphire presents a mesmerizing multi-tone display, with shifting hues of deep blue, subtle green, and soft grey tones that come alive under light. A bright, well-defined six-ra

2026

1.31 Carats Multi-Tone Star Sapphire Oval Cabochon - Natural Loose Gemstone, 39XC

ThousandPlanetSathorn, Bangkok

147.36 Carats Natural Garnet Rough Parcel, 40XE: This substantial parcel of natural garnet rough showcases a rich, warm spectrum of hues, from deep reddish-brown and burgundy to vibrant amber and honey-orange tones. The stones are in their raw, crys

2026

147.36 Carats Natural Garnet Rough Parcel, 40XE

ThousandPlanetSathorn, Bangkok

17.63ct Natural Mauritania Ruby Rough (Unheated), 87XA: This unheated Mauritania ruby rough is a striking natural crystal specimen, featuring a rich, saturated magenta hue with subtle purple undertones that deepen toward the core. The rough's rugged, natur

2026

17.63ct Natural Mauritania Ruby Rough (Unheated), 87XA

ThousandPlanetSathorn, Bangkok

2.82 Carats Certified Orange Pink Sapphire - Natural Ceylon Gemstone, LZ113: This enchanting 2.82 carat oval faceted sapphire captivates with a delicate orange-pink hue, a rare and sought-after shade that evokes the soft glow of a tropical sunrise. The precision oval cut enhan

2026

2.82 Carats Certified Orange Pink Sapphire - Natural Ceylon Gemstone, LZ113

ThousandPlanetSathorn, Bangkok

Ethiopian Welo Opal Rough - Natural Unpolished Gemstone Lot, 15WS: A collection of natural Ethiopian Welo opal rough pieces, ranging in size from 1-3 cm and totaling 49.42 grams. The opals display characteristic milky to translucent base tones with vibrant, shifting

2026

Ethiopian Welo Opal Rough - Natural Unpolished Gemstone Lot, 15WS

ThousandPlanetSathorn, Bangkok

23.95 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 36XP: This striking Winton boulder opal rough slab showcases a luminous band of ethereal sky-blue and pale aqua play-of-color, nestled within its natural ironstone host rock. Measuring precisely at 27.6 x 1

2026

23.95 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 36XP

ThousandPlanetSathorn, Bangkok

23.75ct Natural Mauritania Ruby Rough (Unheated), 48AM: This unheated Mauritania ruby rough is a striking natural crystal specimen, featuring a rich, saturated magenta hue with subtle purple undertones that deepen toward the core. The rough's rugged, natur

2026

23.75ct Natural Mauritania Ruby Rough (Unheated), 48AM

ThousandPlanetSathorn, Bangkok

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24

Fossils Auctions

Arietites bucklandi.Cenoceras sp.

A SPRING COUNTRYSIDE SCENE

A BLACK 'DIPLOMAT' ARMCHAIR

2026 Ethereal Auctioneers Spring Auction-1

Ethereal Auctioneers

Starts on:

Taipei City, ???, TW

Pair George III style scarlet japanned cabinets

George E. Browne, large oil on canvas, ex museum

Permian reptile Captorhinus Aguti fossil skeleton

Millea Bros "SELECT" (Day 2 of 3)

Millea Bros Ltd

Starts on:

Boonton, NJ, US

5 days Left

Fossilized Spinosaurus Tooth

Carrier-Belleuse French Art Deco “Festival Bound?? Bronze Sculpture Reproduction - 26" x 12"

Hand Carved Mayan Religious Ceremonial Mask

1200+ Artifacts, Treasures & Decor

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

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