Modern Fossils

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Natural Extremely Rare PURPLE Tanzanite 7 Ct Pear Cut: Untreated purple Tanzanite, a highly rare, single-source gemstone from Tanzania featuring intense violet-blue hues. Pear-cut with high clarity, it is a collector-grade investment piece known for stron

2026

Natural Extremely Rare PURPLE Tanzanite 7 Ct Pear Cut

California GemstonesOceanside, CA

Natural Ceylon Blue Sapphire Round Cut 6mm 10 Pcs: This lot features 10 pieces of natural, heat-treated Ceylon (Sri Lankan) blue sapphires,cut into 6mm rounds and totaling roughly 10 carats. These faceted gemstones are renowned for their intense mediu

2026

Natural Ceylon Blue Sapphire Round Cut 6mm 10 Pcs

California GemstonesOceanside, CA

Natural Emerald from Columbia 11.10ct, brilliant oval cut: Another example of a deal to be had, Don't miss it!.......This natural Colombian emerald features a rich deep green hue and is expertly shaped in a brilliant oval cut to maximize light reflection. Ori

2026

Natural Emerald from Columbia 11.10ct, brilliant oval cut

California GemstonesOceanside, CA

5.71 Ct Natural Star Sapphire Round Cab: Weight - 5.71 Ct / Size- 10.20 x 10.10 x 5.10 mm / Shape - Round Cab / Clarity - Opaque / Origin - India / Treatment - Unheated

2026

5.71 Ct Natural Star Sapphire Round Cab

Gems AuctionBangkok, TH

104.25 Ct Natural Shattuckite Quartz Oval Cab: weight - 104.25 Ct / Size - 42.00 x 28.00 x 10.00 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

104.25 Ct Natural Shattuckite Quartz Oval Cab

Gems AuctionBangkok, TH

3.18 Ct Natural Purple Amethyst Oval Cut: Weight - 3.18 Ct / Size - 11.10 x 9.00 x 6.10 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

3.18 Ct Natural Purple Amethyst Oval Cut

Gems AuctionBangkok, TH

5.43 Ct Natural Purple Amethyst Oval Cab: Weight - 5.43 Ct / Dimensions - 10.00 x 9.40 x 7.80 mm / Shape - Oval Cab / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

5.43 Ct Natural Purple Amethyst Oval Cab

Gems AuctionBangkok, TH

8.52 Ct Natural Purple Amethyst Oval Cab: Weight - 8.52 Ct / Dimensions - 13.00 x 11.50 x 7.70 mm / Shape - Oval Cab / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

8.52 Ct Natural Purple Amethyst Oval Cab

Gems AuctionBangkok, TH

11.37 Ct Natural Lavender Quartz Oval Cut: Weight : 11.37 Ct / Dimensions : 19.30 x 12.50 x 8.40 mm / Shape : OVal Cut / Color : Lavender / Transparency : Transparent / Treatment : Heated

2026

11.37 Ct Natural Lavender Quartz Oval Cut

Gems AuctionBangkok, TH

1.60 Ct Natural Sillimanite Oval Cut: Weight - 1.60 Ct / Size - 8.00 x 6.00 x 4.80 mm / Shape - Oval Cut / Color - Greenish Yellow / Clarity - VVS / Origin - Madagascar / Treatment - None

2026

1.60 Ct Natural Sillimanite Oval Cut

Gems AuctionBangkok, TH

19.51 Ct Natural Larimar OVal Cab: weight - 19.51 Ct / Dimensions - 24.00 x 17.00 x 6.40 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

19.51 Ct Natural Larimar OVal Cab

Gems AuctionBangkok, TH

21.29 Ct Natural Lupid Skin Jasper Quartz Oval Cab: weight - 21.29 Ct / Dimensions - 30.00 x 21.00 x 4.10 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

21.29 Ct Natural Lupid Skin Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

1.74 Ct Natural Yellow Beryl Oval cut: Weight - 1.74 Ct / Dimensions - 9.00 x 7.10 x 5.00 mm / Shape - Oval Cut / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

1.74 Ct Natural Yellow Beryl Oval cut

Gems AuctionBangkok, TH

5.67 Ct Natural Green Amethyst Oval Cut: Weight - 5.67 Ct / Size - 18.00 x 8.60 x 6.00 mm / Shape - Oval Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

5.67 Ct Natural Green Amethyst Oval Cut

Gems AuctionBangkok, TH

10.07 Ct Natural Blue Topaz Fancy Cab: Weight - 10.07 Ct / Dimensions - 10.70 x 10.70 x 8.30 mm / Shape Fancy Cab / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

10.07 Ct Natural Blue Topaz Fancy Cab

Gems AuctionBangkok, TH

7.77 Ct Natural Lemon Quartz Drilled Pear Checkerboard Cut: Weight - 7.77 Ct / Dimensions - 16.80 x 10.90 x 7.90 mm / Top Quality Luster / Excellent Drilled Pear Checkerboard Cut / Origin - Brazil / Comments - Heated

2026

7.77 Ct Natural Lemon Quartz Drilled Pear Checkerboard Cut

Gems AuctionBangkok, TH

12.47 Ct Natural Green Amethyst Oval Football Cut: Weight - 12.47 Ct / Size - 18.10 x 13.00 x 9.90 mm / Shape - Oval Football Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - None

2026

12.47 Ct Natural Green Amethyst Oval Football Cut

Gems AuctionBangkok, TH

35.25 Ct Natural Fruit Jasper Quartz Cushion Cab: weight - 35.25 Ct / Dimensions - 28.00 x 22.00 x 6.50 mm / Shape - Excellent Cushion Cab / Origin - Brazil / Treatment - None

2026

35.25 Ct Natural Fruit Jasper Quartz Cushion Cab

Gems AuctionBangkok, TH

3.56 Ct Natural Purple Amethyst Pear Checkerboard Cut: Weight - 3.56 Ct / Size - 12.30 x 9.10 x 5.70 mm / Shape - Pear Checkerboard Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

3.56 Ct Natural Purple Amethyst Pear Checkerboard Cut

Gems AuctionBangkok, TH

15.84 Ct Natural Creek Jasper Quartz Cushion Cab: weight - 15.84 Ct / Dimensions - 18.80 x 16.30 x 6.30 mm / Shape - Excellent Cushion Cab / Origin - Brazil / Treatment - None

2026

15.84 Ct Natural Creek Jasper Quartz Cushion Cab

Gems AuctionBangkok, TH

4.56 Ct Natural Purple Amethyst Fancy Cut: Weight - 4.56 Ct / Size - 11.90 x 11.00 x 7.60 mm / Shape - Fancy Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

4.56 Ct Natural Purple Amethyst Fancy Cut

Gems AuctionBangkok, TH

2.71 Ct Natural Apatite Octagon Cut: Weight - 2.71 Ct / Size - 9.30 x 7.00 x 4.70 mm / Top Class Quality / Octagon Cut / Origin - Brazil / Treatment - None

2026

2.71 Ct Natural Apatite Octagon Cut

Gems AuctionBangkok, TH

63.10 Ct Natural Tiger Eye Oval cab: Weight - 63.10 Ct / Dimensions - 43.00 x 28.00 x 5.70 mm / Top Class Quality / Oval Cab / Origin - Burmese / Comments - None

2026

63.10 Ct Natural Tiger Eye Oval cab

Gems AuctionBangkok, TH

8.90 Ct Natural Green Amethyst Fancy Heart Carving Cut: Weight - 8.90 Ct / Dimensions - 15.10 x 14.70 x 7.30 mm / Shape - Fancy Heart Carving Cut / Color - Green / Clarity - VVS / Origin - Brazil / Comments - Heated

2026

8.90 Ct Natural Green Amethyst Fancy Heart Carving Cut

Gems AuctionBangkok, TH

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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

5 days Left

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

3 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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