Monet Fossils

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14.88 Ct Natural Blue Sapphire Cushion Cab: Weight - 14.88 Ct / Size- 15.00 x 11.50 x 8.30 mm / Shape - Cushion Cab / Clarity - SI / Origin - Sri Lanka / Treatment - Diffused

2026

14.88 Ct Natural Blue Sapphire Cushion Cab

Gems AuctionBangkok, TH

3.97 Ct Natural Green Grandidierite Oval Cut: Weight - 3.97 Ct / Size - 10.60 x 9.00 x 6.30 mm / Shape - Oval Cut / Clarity - SI / Origin - Madagascar / Treatment - None

2026

3.97 Ct Natural Green Grandidierite Oval Cut

Gems AuctionBangkok, TH

19.94 Ct Natural Lizardite Oval Cab: weight - 19.94 Ct / Size - 29.00 x 16.20 x 4.60 mm / Shape - Oval Cab / Origin - Brazil / Treatment - None

2026

19.94 Ct Natural Lizardite Oval Cab

Gems AuctionBangkok, TH

53.34 Ct Natural Neelite Pear Cab: Weight - 53.34 Ct / Dimensions - 35.00 x 32.00 x 6.80 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

53.34 Ct Natural Neelite Pear Cab

Gems AuctionBangkok, TH

21.02 Ct Natural Stichitite Purpurite Oval Cab: weight - 21.02 Ct / Dimensions - 35.00 x 18.40 x 5.00 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

21.02 Ct Natural Stichitite Purpurite Oval Cab

Gems AuctionBangkok, TH

36.64 Ct Natural Blue Lapis Lazuli Oval Cab: Weight - 36.64 Ct / Dimensions - 39.00 x 25.60 x 4.30 mm / Shape - Oval Cab / Clarity - Obaque / Origin - Afghanisthan / Treatment - None

2026

36.64 Ct Natural Blue Lapis Lazuli Oval Cab

Gems AuctionBangkok, TH

2.90 Ct Natural Carnelian Oval cab: Weight - 2.90 Ct / Dimensions - 10.90 x 8.30 x 4.90 mm / Shape & Cut - Oval cab / Transparency - Semi - Opaque / Origin - Brazil

2026

2.90 Ct Natural Carnelian Oval cab

Gems AuctionBangkok, TH

13.60ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 81AY: 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

13.60ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 81AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

15ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 4AY: 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

15ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 4AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

125.56ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 28YP: 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

125.56ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 28YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

865Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 16ZB: Natural Type A Burmese jadeite rough stone, displaying a deep saturated dark green hue with a distinct fibrous crystalline texture across its surface. The stone retains its uncut, raw form, showcasing

2026

865Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 16ZB

Lazo HeritageThung Wat Don, Sathorn, Bangkok

12.57ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 99YP: 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

12.57ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 99YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

37ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 46YQ: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

37ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 46YQ

Lazo HeritageThung Wat Don, Sathorn, Bangkok

50.72ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 71AY: 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

50.72ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 71AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

480ct Natural Type A Burmese Pale Mint Green Floating Green Speck Jadeite Jade Sliced Rough, 11FA: This triangular natural split pebble is untreated Type A authentic Burmese jadeite, fully wrapped with naturally weathered tan outer skin around its entire perimeter edge. Its polished cut surface dis

2026

480ct Natural Type A Burmese Pale Mint Green Floating Green Speck Jadeite Jade Sliced Rough, 11FA

Lazo HeritageThung Wat Don, Sathorn, Bangkok

615ct Natural Type A Burmese Lavender Jadeite Jade Sliced Rough, 59YN: This specimen is a natural sliced rough piece of untreated Type A Burmese jadeite, retaining weathered natural outer skin on one side while its cut polished face displays soft, translucent lavender hu

2026

615ct Natural Type A Burmese Lavender Jadeite Jade Sliced Rough, 59YN

Lazo HeritageThung Wat Don, Sathorn, Bangkok

270ct Natural Type A Burmese Jadeite Jade Sliced Rough, 61YK: 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, 61YK

Lazo HeritageThung Wat Don, Sathorn, Bangkok

33.53 Ct Natural Wild horse Jasper Quartz Fancy Cab: weight - 33.53 Ct / Dimensions - 37.00 x 22.50 x 5.40 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

2026

33.53 Ct Natural Wild horse Jasper Quartz Fancy Cab

Gems AuctionBangkok, TH

37.55 Ct Natural Navepa Green Copper Jasper Pear Cab: weight - 37.55 Ct / Size - 45.00 x 22.80 x 6.00 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

37.55 Ct Natural Navepa Green Copper Jasper Pear Cab

Gems AuctionBangkok, TH

30.51 Ct Natural Stichitite Purpurite Oval Cab: weight - 30.51 Ct / Dimensions - 43.00 x 23.40 x 3.00 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

30.51 Ct Natural Stichitite Purpurite Oval Cab

Gems AuctionBangkok, TH

43.77 Ct Natural Blue Lapis Lazuli Oval Cab: Weight - 43.77 Ct / Size - 31.00 x 24.00 x 6.90 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

43.77 Ct Natural Blue Lapis Lazuli Oval Cab

Gems AuctionBangkok, TH

30.94 Ct Natural Green Malachite Cushion Cab Pair: Weight - 30.94 Ct / Dimensions - 16.70 x 12.70 x 4.70 mm / 2 PC's / Shape - Cushion Cab / Color - Green / Clarity - Opaque / Origin - Russia / Treatment - None

2026

30.94 Ct Natural Green Malachite Cushion Cab Pair

Gems AuctionBangkok, TH

18.72 Ct Natural Purple Amethyst Round Cut Set: Weight - 18.72 Ct / Dimensions - 9.80 - 10.30 mm / 7 Pc's / Shape - Round Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

18.72 Ct Natural Purple Amethyst Round Cut Set

Gems AuctionBangkok, TH

81.24 Ct Natural Jasper Quartz Oval Cab: weight - 81.24 Ct / Dimensions - 47.00 x 34.00 x 6.30 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

81.24 Ct Natural Jasper Quartz Oval 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

Superb Iatmul Mask, Papua New Guinea

Fine Borneo Shaman Bin with Lid

Early Japanese Oni Demon Mask

Fine Ethnographic, Asian & Antiques

Inspired Auctions

Starts on:

Brea, CA, US

6 days Left

Taino Greenstone Figural Celt - Zemi Spirit Form

Egyptian Wood Striding Male Moving Arm, Acquired 1930s

Burmese Enthroned Jambupati Buddha Naga Back Panel

Cultural Discoveries: Ancient / Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

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