Ac Gilbert Co Fossils

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6.25 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 28WJ: This natural Madagascar blue sapphire has dimension measurements of 10.8x8.8x5.8mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specimen

2026

6.25 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 28WJ

Lazo HeritageSathorn, Bangkok

13.66 Carats Natural Ceylon White Moonstone Loose Gemstone, 41WJ: This natural Ceylon white moonstone holds dimensions of 20.4x12.4x7.3mm, a well-polished natural feldspar gemstone sourced from Ceylon's renowned moonstone mineral deposits famous for distinctive ligh

2026

13.66 Carats Natural Ceylon White Moonstone Loose Gemstone, 41WJ

Lazo HeritageSathorn, Bangkok

81.62ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 19YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

81.62ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 19YP

Lazo HeritageSathorn, Bangkok

390ct Natural Type A Burmese Red Rind Teal Jadeite Jade Sliced Rough, 57YN: This specimen is a natural split rough stone of untreated Type A Burmese jadeite, retaining complete natural brown-red weathered outer skin on the uncut reverse side, while its polished cut face featu

2026

390ct Natural Type A Burmese Red Rind Teal Jadeite Jade Sliced Rough, 57YN

Lazo HeritageSathorn, Bangkok

2.37 Carats Natural Swiss Blue Topaz Loose Gemstone, 1WP: This genuine natural swiss blue topaz displays consistent saturated blue coloration inherent to unprocessed natural mineral specimens. Formed through natural geological formation, the stone carries su

2026

2.37 Carats Natural Swiss Blue Topaz Loose Gemstone, 1WP

Lazo HeritageSathorn, Bangkok

15.36 Carats Natural Brazilian Amethyst Loose Gemstone, 25WP: This natural Brazilian amethyst holds dimension readings of 18.4x13.7x10.7mm, a transparent crystalline quartz specimen sourced from Brazil's well-documented amethyst mineral formations that consisten

2026

15.36 Carats Natural Brazilian Amethyst Loose Gemstone, 25WP

Lazo HeritageSathorn, Bangkok

11.09 Carats Natural Brazilian Amethyst Loose Gemstone, 23WP: This natural Brazilian amethyst holds dimension readings of 16.2x13.7x11mm, a transparent crystalline quartz specimen sourced from Brazil's well-documented amethyst mineral formations that consistentl

2026

11.09 Carats Natural Brazilian Amethyst Loose Gemstone, 23WP

Lazo HeritageSathorn, Bangkok

13.13 Carats Natural Brazilian Amethyst Loose Gemstone, 20WP: This natural Brazilian amethyst holds dimension readings of 15.8x12.6x11.3mm, a transparent crystalline quartz specimen sourced from Brazil's well-documented amethyst mineral formations that consisten

2026

13.13 Carats Natural Brazilian Amethyst Loose Gemstone, 20WP

Lazo HeritageSathorn, Bangkok

Ideal Loose Diamond - ROUND 1.03ct D VS1: Ideal Loose Diamond - ROUND 1.03ct D VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 1.03 Color: D Clarity: VS1 Certification: IGI Video:

2026

Ideal Loose Diamond - ROUND 1.03ct D VS1

BidhausNew York, NY

Blue Apatite Semiprecious Egg Paperweight: Carved and polished blue apatite semiprecious stone egg shaped paperweight. Measures approx. 2.25 x 1.5 x 3 inches. Total weight 335.8 grams. Some scratching. Apatite paperweight, semiprecious paperwe

2026

Blue Apatite Semiprecious Egg Paperweight

The Benefit Shop Foundation Inc.Mount Kisco, NY

Brazilian Agate Semiprecious Stone Grape Bunch: Brazilian red agate polished semiprecious stone grape bunch figurine. Measures approx. 11.5 x 4 x 5.5 inches. Piece has significant weight. Wear including scratching, small chips. Agate grape, grape f

2026

Brazilian Agate Semiprecious Stone Grape Bunch

The Benefit Shop Foundation Inc.Mount Kisco, NY

Polished Amethyst Sphere with Stand: Carved and polished amethyst semiprecious stone sphere with silver tone stand. Measures approx. 2.5 inches diameter. Total weight 469.4 grams. Some scratching. Amethyst sphere, semiprecious sphere, st

2026

Polished Amethyst Sphere with Stand

The Benefit Shop Foundation Inc.Mount Kisco, NY

Rose Quartz Semiprecious Sphere with Stand: Carved and polished rose quartz semiprecious stone sphere with a decorative elephant motif stand. Sphere measures approx. 3.5 inches diameter. Sphere has significant weight, exceeds 1,000 grams. Rose

2026

Rose Quartz Semiprecious Sphere with Stand

The Benefit Shop Foundation Inc.Mount Kisco, NY

2.28 Ct Natural Almandite Garnet Pear Cut: Weight - 2.28 Ct / Dimensions - 8.10 x 7.90 x 4.60 mm / Shape - Pear Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

2.28 Ct Natural Almandite Garnet Pear Cut

Gems AuctionBangkok, TH

17.13 Ct Natural Prehnite Rectangle Cab: Weight - 17.13 Ct / Size - 21.60 x 14.10 x 4.60 mm / Shape - Rectangle Cab / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

2026

17.13 Ct Natural Prehnite Rectangle Cab

Gems AuctionBangkok, TH

10.78 Ct Natural Pink Morganite Marquise Cab: Weight - 10.78 Ct / Size - 17.10 x 11.90 x 7.00 mm / Shape - Marquise Cab / Color - Light Pink / Clarity - Opaque / Origin - Mozambique / Treatment - None

2026

10.78 Ct Natural Pink Morganite Marquise Cab

Gems AuctionBangkok, TH

8.03 Ct Natural Green Flourite Oval Cut: weight - 8.03 Ct / Size - 14.60 x 10.70 x 7.00 mm / Shape - Oval Cut / Origin - Brazil / Treatment - None

2026

8.03 Ct Natural Green Flourite Oval Cut

Gems AuctionBangkok, TH

3.95 Ct Natural Purple Amethyst Marquise Cut: Weight - 3.95 Ct / Dimensions - 16.70 x 8.70 x 5.40 mm / Shape - Marquise Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

3.95 Ct Natural Purple Amethyst Marquise Cut

Gems AuctionBangkok, TH

18.50 Ct Natural Prehnite Oval Cab: Weight - 18.50 Ct / Size - 22.00 x 16.90 x 5.20 mm / Shape - Oval Cab / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

2026

18.50 Ct Natural Prehnite Oval Cab

Gems AuctionBangkok, TH

3.68 Ct Natural Rutile Quartz Oval Cab: Weight - 3.68 Ct / Dimensions - 10.60 x 9.20 x 5.20 mm / Shape & Cut - Oval cab / Transparency - Transaprent / Origin - Norway / Comments - None

2026

3.68 Ct Natural Rutile Quartz Oval Cab

Gems AuctionBangkok, TH

8.76 Ct Natural Green Malachite Oval Cab: Weight - 8.76 Ct / Dimensions - 15.60 x 10.10 x 5.00 mm / Shape - OVal Cab / Color - Green / Clarity - Opaque / Origin - Russia / Treatment - None

2026

8.76 Ct Natural Green Malachite Oval Cab

Gems AuctionBangkok, TH

37.94 Ct Natural Blue Kyanite Oval Cab: Weight - 37.94 Ct / Size - 27.00 x 15.40 x 7.80 mm / Shape - Oval Cab / Color - Blue / Clarity - Opaque / Origin - India / Treatment - None

2026

37.94 Ct Natural Blue Kyanite Oval Cab

Gems AuctionBangkok, TH

2.96 Ct Natural Purple Amethyst Oval Cut: Weight - 2.96 Ct / Dimensions - 11.10 x 8.90 x 5.50 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

2.96 Ct Natural Purple Amethyst Oval Cut

Gems AuctionBangkok, TH

14.46 Ct Natural Orange Maligano Jasper Quartz Pear Cab: weight - 14.46 Ct / Dimensions - 20.80 x 13.70 x 6.30 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

14.46 Ct Natural Orange Maligano Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

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24

Fossils Auctions

Moroccan Jurassic Starfish Fossil

Pink Halite Cluster

Yellow Dogtooth Calcite Formation

Summer Rock and Fossil Clearance Auction

Fossils & Gemstones of Houston

Starts on:

Houston, TX, US

15 hrs Left

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

Large Leopard

Large Macginitiea Nobilis Fossil Leaf, Fort Union Formation, Paleocene

16th C. Franco-Flemish Stained Glass Panel, Pieta

ARTE & ARTEMIS Tribal, Ethnographic, Ancient

Artemis Fine Arts

Starts on:

Louisville, CO, US

6 days Left

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