Coral Fossils

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16.62 Ct Natural Green Onyx Pear Cab: Weight - 16.62 Ct / Dimensions - 24.40 x 17.40 x 5.70 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

16.62 Ct Natural Green Onyx Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

30.10 Ct Natural Chevron Amethyst Oval Cab: Weight - 30.10 Ct / Size - 36.00 x 18.70 x 5.60 mm / Shape - Excellent Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

30.10 Ct Natural Chevron Amethyst Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

12.58 Ct Natural Orange Onyx Hexagon Cut: Weight - 12.58 Ct / Size - 18.20 x 16.00 x 8.00 mm / Shape - Hexagon Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

12.58 Ct Natural Orange Onyx Hexagon Cut

Bangkok, TH

Gems Auction

4.7

(490)

11.18 Ct Natural Green Onyx Trillion Cut: Weight - 11.18 Ct / Size - 17.20 x 17.10 x 7.20 mm / Shape - Trillion Cut / Color - Green / Clarity - OPaque / Origin - Brazil / Treatment - None

2026

11.18 Ct Natural Green Onyx Trillion Cut

Bangkok, TH

Gems Auction

4.7

(490)

3.40 Ct Natural Blue Topaz Pear Drop: Weight - 3.40 Ct / Size - 10.10 x 6.70 x 6.70 mm / Shape - Pear Drop / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

3.40 Ct Natural Blue Topaz Pear Drop

Bangkok, TH

Gems Auction

4.7

(490)

21.37 Ct Natural Chevron Amethyst Pear Cab: Weight - 21.37 Ct / Size - 31.00 x 17.70 x 5.20 mm / Shape - Excellent Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

21.37 Ct Natural Chevron Amethyst Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

5.49 Ct Natural Purple Amethyst Pear Cut: Weight - 5.49 Ct / Dimensions - 15.00 x 10.00 x 7.80 mm / Shape - Pear Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

5.49 Ct Natural Purple Amethyst Pear Cut

Bangkok, TH

Gems Auction

4.7

(490)

14.91 Ct Natural Tiger Eye Round Cut: Weight - 14.91 Ct / Dimensions - 17.60 x 17.60 x 8.70 mm / Top Class Quality / Round Cut / Origin - Burmese / Comments - None

2026

14.91 Ct Natural Tiger Eye Round Cut

Bangkok, TH

Gems Auction

4.7

(490)

4.05 Ct Natural Larimar Oval Cab Set: Weight - 4.05 Ct / Dimensions - 6.1x4.2 - 6.3x4.4 mm / 7 Pc's / Shape & Cut - Oval Cab / Transparency - Semi - Opaque / Origin - Brazil

2026

4.05 Ct Natural Larimar Oval Cab Set

Bangkok, TH

Gems Auction

4.7

(490)

14.35 Ct Natural Green Onyx Pear Cut: Weight - 14.35 Ct / Size - 18.30 x 18.20 x 8.10 mm / Shape - Pear Cut / Color - Green / Clarity - OPaque / Origin - Brazil / Treatment - None

2026

14.35 Ct Natural Green Onyx Pear Cut

Bangkok, TH

Gems Auction

4.7

(490)

34.68 Ct Natural Purple Shaded Labradorite Oval Cab: Weight - 34.68 Ct / Size - 30.00 x 20.90 x 7.00 mm / Shape - Excellent Oval Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

34.68 Ct Natural Purple Shaded Labradorite Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

37.42 Ct Natural Blue Shaded Labradorite Pear Art Cab: Weight - 37.42 Ct / Size - 34.00 x 21.40 x 7.20 mm / Shape - Excellent Pear Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

37.42 Ct Natural Blue Shaded Labradorite Pear Art Cab

Bangkok, TH

Gems Auction

4.7

(490)

20.21 Ct Natural Blue Lapis Lazuli Oval Cab: Weight - 20.21 Ct / Size - 23.30 x 13.30 x 6.40 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

20.21 Ct Natural Blue Lapis Lazuli Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

4.36 Ct Natural Prehnite Round Cab: Weight - 4.36 Ct / Dimensions - 9.50 x 9.50 x 6.10 mm / Shape - Round Cab / Clarity - Semi Transaprent / Origin - Brazil / Treatment - None

2026

4.36 Ct Natural Prehnite Round Cab

Bangkok, TH

Gems Auction

4.7

(490)

22.51 Ct Natural Green Scenic Chalcedony Cushion Cab: weight - 22.51 Ct / Size - 20.50 x 19.90 x 6.30 mm / Shape - Excellent Cushion Cab / Origin - Brazil / Treatment - None

2026

22.51 Ct Natural Green Scenic Chalcedony Cushion Cab

Bangkok, TH

Gems Auction

4.7

(490)

14.03 Ct Natural Blue Onyx Trillion Cut: Weight - 14.03 Ct / Size - 18.30 x 18.10 x 8.20 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

14.03 Ct Natural Blue Onyx Trillion Cut

Bangkok, TH

Gems Auction

4.7

(490)

3.12 Ct Natural Blue Tint Moonstone Oval Cab Set: Weight - 3.12 Ct / Dimensions - 6.1x4.0 - 6.2x4.2 mm / 6 Pc's / Shape - Oval cab / Clarity - Semi-Transparent / Origin - India / Treatment - None

2026

3.12 Ct Natural Blue Tint Moonstone Oval Cab Set

Bangkok, TH

Gems Auction

4.7

(490)

2.41 Ct Natural Purple Amethyst Marquise Cut: Weight - 2.41 Ct / Size - 14.30 x 7.10 x 4.50 mm / Shape - Marquise Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

2.41 Ct Natural Purple Amethyst Marquise Cut

Bangkok, TH

Gems Auction

4.7

(490)

4.37 Ct Natural Purple Amethyst Oval Cut: Weight - 4.37 Ct / Dimensions - 12.00 x 10.00 x 7.00 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

4.37 Ct Natural Purple Amethyst Oval Cut

Bangkok, TH

Gems Auction

4.7

(490)

12.76 Ct Natural Black Onyx Hexagon Cut: Weight - 12.76 Ct / Size - 17.70 x 15.90 x 7.70 mm / Shape - Hexagon Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

12.76 Ct Natural Black Onyx Hexagon Cut

Bangkok, TH

Gems Auction

4.7

(490)

27.04 Ct Natural Blue Sodalite Oval Cab: Weight - 27.04 Ct / Size - 33.00 x 19.00 x 6.60 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Russia / Treatment - None

2026

27.04 Ct Natural Blue Sodalite Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

5.59 Ct Natural Sillimanite Catseye Round Cab: weight - 5.59 Ct / Dimensions - 9.90 x 9.50 x 6.80 mm / Shape - Excellent Round Cab / Origin - Sri Lanka / Treatment - None

2026

5.59 Ct Natural Sillimanite Catseye Round Cab

Bangkok, TH

Gems Auction

4.7

(490)

28.81 Ct Natural Buffalo Jasper Quartz Pear Cab: Weight - 28.81 Ct / Dimensions - 25.00 x 24.10 x 5.60 mm / Shape - Pear Cab / Transparency - Opaque / Origin - Pakistan / Treatment - None

2026

28.81 Ct Natural Buffalo Jasper Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

5.40 Ct Natural Pink Amethyst Square Cut: Weight - 5.40 Ct / Dimensions - 10.10 x 10.10 x 7.30 mm / Shape - Square Cut / Color - Pink / Clarity - VVS / Origin - Brazil / Comments - Heated

2026

5.40 Ct Natural Pink Amethyst Square Cut

Bangkok, TH

Gems Auction

4.7

(490)

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24

Fossils Auctions

MIXED STONE PENDULUM ROCK STONE LAPIDARY SPECIMEN

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

NATURAL HISTORY FOSSILS & ROCKS Sept.

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

2 hrs Left

Large Amethyst Formation wIth Calcite on Custom Stand

Kyanite and Quartz Cluster on Spinning Stand

Huge, Rare Chrysocolla and Quartz Formation

Fall Rock and Fossil Timed Clearance Auction

Fossils & Gemstones of Houston

Starts on:

Houston, TX, US

20 hrs Left

Lovely All Natural Malachite Bowl, 488 grams

Stunning Spiny Lobster & Turquoise Inlayed Graduated Necklace

Beautiful Rainbow Fluorite Heart Shaped Dish, 302 grams

Late Summer Fossils, Minerals & Asian Art

Inspired Auctions

Starts on:

Brea, CA, US

2 days Left

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