Modern Fossils

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44.69 Ct Natural Sunstone Cushion Cab: weight - 44.69 Ct / Dimensions - 29.00 x 27.00 x 6.50 mm / Shape - Excellent Cushion Cab / Origin - Brazil / Treatment - None

2026

44.69 Ct Natural Sunstone Cushion Cab

Gems AuctionBangkok, TH

12.39 Ct Natural Purple Amethyst Oval Cut: Weight - 12.39 Ct / Dimensions - 17.70 x 12.70 x 10.00 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

12.39 Ct Natural Purple Amethyst Oval Cut

Gems AuctionBangkok, TH

4.65 Ct Natural Choco Smoky Quartz Trillion Cut: Weight - 4.65 Ct / Size - 12.30 x 12.30 x 7.30 mm / Top Class Quality / Trillion Cut / Origin - Norway / Treatment - None

2026

4.65 Ct Natural Choco Smoky Quartz Trillion Cut

Gems AuctionBangkok, TH

37.54 Ct Natural Crazy Lace Agate Pear Cab: Weight - 37.54 Ct / Dimensions - 35.00 x 25.00 x 5.40 mm / Shape - Pear Cab / Color - As Seen Picture / Clarity - Opaque / Origin -India / Treatment - None

2026

37.54 Ct Natural Crazy Lace Agate Pear Cab

Gems AuctionBangkok, TH

3.28 Ct Natural Colorless Quartz Pear Concave Cut: Weight - 3.28 Ct / Dimensions - 12.00 x 8.00 x 5.40 mm / Shape - Pear Concave cut / Clarity - Transparnet / Origin - Brazil / Treatment - None

2026

3.28 Ct Natural Colorless Quartz Pear Concave Cut

Gems AuctionBangkok, TH

39.33 Ct Natural Fruite Jasper Quartz Cushion Cab: weight - 39.33 Ct / Dimensions - 29.00 x 25.00 x 5.70 mm / Shape - Excellent Cushion Cab / Origin - Brazil / Treatment - None

2026

39.33 Ct Natural Fruite Jasper Quartz Cushion Cab

Gems AuctionBangkok, TH

35.89 Ct Natural Noreena Jasper Quartz Oval Cab: weight - 35.89 Ct / Dimensions - 33.00 x 24.00 x 5.80 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

35.89 Ct Natural Noreena Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

10.85 Ct Natural Dendrite Opal Round Beads: weight - 10.85 Ct / Dimensions - 5.80 - 6.10 mm / 16 Pc's / Shape - Excellent Round Beads / Origin - Brazil / Treatment - None

2026

10.85 Ct Natural Dendrite Opal Round Beads

Gems AuctionBangkok, TH

13.56 Ct Natural Bloodstone Jasper Quartz OVal Cab: Weight - 13.56 Ct / Dimensions - 23.70 x 13.30 x 6.80 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.56 Ct Natural Bloodstone Jasper Quartz OVal Cab

Gems AuctionBangkok, TH

7.12 Ct Natural Black Onyx Fancy Cab: Weight - 7.12 Ct / Size - 20.00 x 6.00 x 6.00 mm / Shape - Fancy Cab / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

2026

7.12 Ct Natural Black Onyx Fancy Cab

Gems AuctionBangkok, TH

43.74 Ct Natural Crazy Lace Agate Pear Cab: Weight - 43.74 Ct / Dimensions - 34.00 x 30.00 x 7.00 mm / Shape - Pear Cab / Color - As Seen Picture / Clarity - Opaque / Origin -India / Treatment - None

2026

43.74 Ct Natural Crazy Lace Agate Pear Cab

Gems AuctionBangkok, TH

12.86 Ct Natural Rutile Quartz Pear Cab: Weight - 12.86 Ct / Size - 26.00 x 15.00 x 5.10 mm / Shape - Pear Cab / Clarity - Transaprent / Origin - Norway / Treatment - None

2026

12.86 Ct Natural Rutile Quartz Pear Cab

Gems AuctionBangkok, TH

10.53 Ct Natural Green Chrysoprase Cushion Carving Cab: Weight - 10.53 Ct / Size - 18.00 x 14.30 x 5.20 mm / Shape - Cushion Carving Cab / Color - Green / Clarity - Opaque / Origin -Brazil / Treatment - None

2026

10.53 Ct Natural Green Chrysoprase Cushion Carving Cab

Gems AuctionBangkok, TH

44.08 Ct Natural Ocean Jasper Quartz Pear Cab: weight - 44.08 Ct / Dimensions - 38.00 x 25.00 x 6.50 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

44.08 Ct Natural Ocean Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

3.11 Ct Natural Rose Quartz Fancy Cut: Weight - 3.11 Ct / Dimensions - 11.30 x 7.30 x 5.70 mm / Top Class Quality / Fancy Cut / Origin - Brazil / Comments - None

2026

3.11 Ct Natural Rose Quartz Fancy Cut

Gems AuctionBangkok, TH

40.15 Ct Natural Sunstone OVal Cab: weight - 40.15 Ct / Dimensions - 35.00 x 26.00 x 5.50 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

40.15 Ct Natural Sunstone OVal Cab

Gems AuctionBangkok, TH

7.84 Ct Natural Purple Amethyst Pear Cut: Weight - 7.84 Ct / Dimensions -16.30 x 12.20 x 7.50 mm / Shape - Pear Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

7.84 Ct Natural Purple Amethyst Pear Cut

Gems AuctionBangkok, TH

Assorted Trilobite Fossil Species in Ten Stone Matrices: North America / Africa, Morocco, Cambrian to Permian Period, ca. 520 to 251 million years ago. A collection of ten natural stone matrices featuring well-preserved full and partial trilobite remains. T

2026

Assorted Trilobite Fossil Species in Ten Stone Matrices

Artemis Fine ArtsLouisville, CO

Pair of Polished Fossilized Mammoth Molar Panels: North America or Siberia, Pleistocene Epoch, ca. 1 million to 10,000 years ago. A pair of fossilized mammoth molar panels, each cut and polished to a smooth finish that highlights the distinctive laye

2026

Pair of Polished Fossilized Mammoth Molar Panels

Artemis Fine ArtsLouisville, CO

Seymchan Meteorite Cube Etched Widmanstatten Pattern: Eastern Europe, Russia, southeastern Magadan Region, Seymchan, ca. 1967 CE. A cube cut from the Seymchan pallasite meteorite, composed primarily of iron-nickel alloy - approximately 85% iron and 13% n

2026

Seymchan Meteorite Cube Etched Widmanstatten Pattern

Artemis Fine ArtsLouisville, CO

RED JASPER ROCK STONE LAPIDARY SPECIMEN: RED JASPER ROCK STONE LAPIDARY SPECIMEN

2026

RED JASPER ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

3.4ct Brazilian Aquamarine Oval Cut No Reserve AGSL Certified: Known for its high-quality, pale blue color, this size is chosen for its brilliance, with popular oval cuts maximizing light reflection. It is generally eye-clean.

2026

3.4ct Brazilian Aquamarine Oval Cut No Reserve AGSL Certified

California GemstonesSan Diego, CA

9.5ct Light Blue Tanzanite Trillion Cut No reserve EGL Certified: Triangular-shaped gemstone featuring 31 to 50 facets to maximize brilliance. This rare, natural stone typically shows high transparency ("eye clean") and, due to its trichroic nature, may display subt

2026

9.5ct Light Blue Tanzanite Trillion Cut No reserve EGL Certified

California GemstonesSan Diego, CA

12ct Brazilian Paraiba Neon Blue Tourmaline Oval Cut No Reserve EGL Certified: Investment-grade gemstone characterized by its intense, neon electric-blue to blue-green color, powered by copper trace elements. A stone of this size and origin is highly prized for its vibrant "neon

2026

12ct Brazilian Paraiba Neon Blue Tourmaline Oval Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

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Fossils Auctions

Beautiful Malachite Dish, 454 grams

Quartz Carved Cockatoos on Pyrite Cluster, 104 grams

Fine Ancient Meteorite Specimen

Summer Jewelry, Fossils and Minerals Auction

Inspired Auctions

Starts on:

Brea, CA, US

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

2 days Left

Exhibited Maya Palenque Rubbing - Temple of the Cross

Caddo Blackware Bipod Bottle with Engraved Arched Form

Peter Max Pop Art Poster - "Love" (1969)

Pre-Columbian | Antiquities | Fine Arts

Artemis Fine Arts

Starts on:

Louisville, CO, US

7 days Left

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