Hamilton Fossils

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32.33 Ct Natural Green Opal Oval Cab Pair: weight - 32.33 Ct / Dimensions - 132.00 x 14.20 x 4.30 mm / 2 Pc's / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

32.33 Ct Natural Green Opal Oval Cab Pair

Gems AuctionBangkok, TH

39.09 Ct Natural Shattuckite Quartz Oval Cab: weight - 39.09 Ct / Size - 35.00 x 23.80 x 5.30 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

39.09 Ct Natural Shattuckite Quartz Oval Cab

Gems AuctionBangkok, TH

25.11 Ct Natural Picasso Jasper Quartz Pear Cab: weight - 25.11 Ct / Dimensions - 30.00 x 22.00 x 6.10 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

25.11 Ct Natural Picasso Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

5.10 Ct Natural Green Grandidierite Round Cut: Weight - 5.10 Ct / Size - 10.60 x 10.50 x 7.00 mm / Shape - Round Cut / Clarity - SI / Origin - Madagascar / Treatment - None

2026

5.10 Ct Natural Green Grandidierite Round Cut

Gems AuctionBangkok, TH

11.81 Ct Natural Scapolite Octagon Cut: Weight - 11.81 Ct / Dimensions - 14.10 x 11.90 x 10.50 mm / Top Class Quality / Octagon Cut / Origin - Brazil / Treatment - None

2026

11.81 Ct Natural Scapolite Octagon Cut

Gems AuctionBangkok, TH

7.81 Ct Natural Deep Blue Iolite Trillion Cut: Weight - 7.81 Ct / Dimensions - 13.40 x 13.40 x 8.60 mm / Shape - Trillion Cut / Color - Deep Blue / Clarity - SI / Origin - Brazil / Treatment - None

2026

7.81 Ct Natural Deep Blue Iolite Trillion Cut

Gems AuctionBangkok, TH

7.14 Ct Natural Green Amethyst Octagon Cut: Weight - 7.14 Ct / Size - 17.10 x 9.10 x 6.50 mm / Shape - Octagon Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

7.14 Ct Natural Green Amethyst Octagon Cut

Gems AuctionBangkok, TH

4.94 Ct Natural Multicolor Flourite Octagon Cut: weight - 4.94 Ct / Size - 10.40 x 8.40 x 6.60 mm / Shape - Octagon Cut / Origin - Brazil / Treatment - None

2026

4.94 Ct Natural Multicolor Flourite Octagon Cut

Gems AuctionBangkok, TH

1.72 Ct Natural Mali Garnet Beautiful Round Cut Pair: Weight - 1.72 Ct / Size - 5.30 x 5.30 x 4.00 mm / 2 Pc's / Shape - Round Cut / Color - Deep Yellow / Clarity - VVS / Origin - Brazil / Treatment - None

2026

1.72 Ct Natural Mali Garnet Beautiful Round Cut Pair

Gems AuctionBangkok, TH

4.21 Ct Natural Green Peridot Oval Cut: Weight - 4.21 Ct / Size - 10.70 x 8.20 x 6.20 mm / Shape - Oval Cut / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

4.21 Ct Natural Green Peridot Oval Cut

Gems AuctionBangkok, TH

4.68 Ct Natural Aquamarine Emerald Cut Set: Weight - 4.68 Ct / Size -6.0x4.0 - 6.1x4.1 mm / 10 Pc's / Shape - Emerald Cut / Color - Water Blue / Clarity - VVS / Origin -India / Treatment - None

2026

4.68 Ct Natural Aquamarine Emerald Cut Set

Gems AuctionBangkok, TH

2.35 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 2.35 Ct / Size - 13.00 x 8.20 x 5.50 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.35 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Gems AuctionBangkok, TH

7.84 Ct Natural Star Sapphire Oval Cab: Weight - 7.84 Ct / Dimensions - 11.30 x 8.60 x 6.50 mm / Shape - Round Cab / Color - Brown / Clarity - Opaque / Origin - India / Treatment - None

2026

7.84 Ct Natural Star Sapphire Oval Cab

Gems AuctionBangkok, TH

35.47 Ct Natural Green Opal Oval Cab Pair: weight - 35.47 Ct / Size - 32.00 x 14.50 x 4.90 mm / 2 PC's / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

35.47 Ct Natural Green Opal Oval Cab Pair

Gems AuctionBangkok, TH

18.62 Ct Natural K2 Jasper Quartz Fancy Cab: weight - 18.62 Ct / Size - 33.00 x 17.20 x 4.30 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

2026

18.62 Ct Natural K2 Jasper Quartz Fancy Cab

Gems AuctionBangkok, TH

48.04 Ct Natural Palm Root Jasper Quartz Oval Cab: weight - 48.04 Ct / Dimensions - 52.00 x 20.80 x 5.30 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

48.04 Ct Natural Palm Root Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

12.59 Ct Natural Black Onyx Trillion Cut: Weight - 12.59 Ct / Size - 17.20 x 16.60 x 8.30 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

12.59 Ct Natural Black Onyx Trillion Cut

Gems AuctionBangkok, TH

Vintage Malachite Boxes & Sculptures: Including two malachite point sculptures and two covered boxes of hexagonal section. Approx. 4.27*1.2*1.16 inch (largest).

2026

Vintage Malachite Boxes & Sculptures

Wealthier Art & AuctionLa Puente, CA

17.19 Ct Natural Rutile Quartz Oval Cab: Weight - 17.19 Ct / Dimensions - 17.50 x 14.60 x 9.30 mm / Shape & Cut - Oval Cab / Transparency - Transaprent / Origin - Norway / Comments - None

2026

17.19 Ct Natural Rutile Quartz Oval Cab

Gems AuctionBangkok, TH

13.38 Ct Natural Blue Topaz Cushion Cut Pair: Weight - 13.38 Ct / Dimensions -11.00 x 11.00 x 7.00 mm / 2 Pc's / Shape Cushion Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

13.38 Ct Natural Blue Topaz Cushion Cut Pair

Gems AuctionBangkok, TH

38.41 Ct Natural Pink Rhodochrosite Oval Cab: Weight - 38.41 Ct / Dimensions - 36.00 x 19.60 x 4.70 mm / Shape -Oval Cab / Transparency - Opaque / Origin - Brazil / Treatment - None

2026

38.41 Ct Natural Pink Rhodochrosite Oval Cab

Gems AuctionBangkok, TH

7.63 Ct Natural Rose Quartz Trillion cut: Weight - 7.63 Ct / Dimensions - 13.00 x 13.00 x 9.00 mm / Top Class Quality / Trillion Cut / Origin - Brazil / Comments - None

2026

7.63 Ct Natural Rose Quartz Trillion cut

Gems AuctionBangkok, TH

31.13 Ct Natural Seraphinite Pear Cab: weight - 31.13 Ct / Dimensions - 32.00 x 23.40 x 3.70 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

31.13 Ct Natural Seraphinite Pear Cab

Gems AuctionBangkok, TH

5.82 Ct Natural Lavender Amethyst Square OCtagon Cut: Weight - 5.82 Ct / Dimensions - 11.00 x 10.60 x 8.00 mm / Shape - Square Octagon Cut / Color - Lavender / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

5.82 Ct Natural Lavender Amethyst Square OCtagon Cut

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

Sizable Colima Redware Figural Vessel - Shaman w/ Horns

Steppe Bison (Bison priscus) Partial Skull, Horn Cores

Chinese Han Painted Pottery Horse Torso, ex-de Coux

Cultural Discoveries: Ancient / Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

5 days Left

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

3 days Left

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