Coral Fossils

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0.66 Ct Natural Blue Zircon Oval Cut: Weight - 0.66 Ct / Dimensions - 6.00 x 4.00 x 3.10 mm / Shape - Oval Cut / Color - Brown / Clarity - VVS / Origin - Cambodia / Treatment - Gentle Heat

2026

0.66 Ct Natural Blue Zircon Oval Cut

Bangkok, TH

Gems Auction

4.7

(490)

15.29 Ct Natural Black Onyx Fancy Cab: Weight - 15.29 Ct / Dimensions - 31.00 x 14.80 x 5.00 mm / Shape - Fancy Cab / Color - Black / Clarity - OPaque / Origin - Brazil / Treatment - None

2026

15.29 Ct Natural Black Onyx Fancy Cab

Bangkok, TH

Gems Auction

4.7

(490)

33.03 Ct Natural Seam Agate Cushion Cab: Weight - 33.03 Ct / Dimensions - 23.60 x 17.70 x 7.70 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

33.03 Ct Natural Seam Agate Cushion Cab

Bangkok, TH

Gems Auction

4.7

(490)

21.48 Ct Natural Rutile Quartz Oval Cut: Weight - 21.48 Ct / Dimensions - 22.00 x 14.80 x 10.70 mm / Shape & Cut - Oval Cut / Transparency - Transaprent / Origin - Norway / Comments - None

2026

21.48 Ct Natural Rutile Quartz Oval Cut

Bangkok, TH

Gems Auction

4.7

(490)

1.26 Ct Natural Sphene Pear Cut: Weight - 1.26 Ct / Size - 9.50 x 5.30 x 4.00 mm / Shape - Pear Cut / Color - Greenish Yellow / Clarity - SI / Origin - Myanmar / Treatment - None

2026

1.26 Ct Natural Sphene Pear Cut

Bangkok, TH

Gems Auction

4.7

(490)

3.63 Ct Natural Apatite Square Octagon Cut: Weight - 3.63 Ct / Dimensions - 8.60 x 8.20 x 6.50 mm / Top Class Quality / Square Octagon Cut / Origin - Brazil / Treatment - None

2026

3.63 Ct Natural Apatite Square Octagon Cut

Bangkok, TH

Gems Auction

4.7

(490)

15.30 Ct Natural Bumblebee Jasper Quartz Pear Cab: Weight - 15.30 Ct / Dimensions - 28.50 x 16.90 x 4.90 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

15.30 Ct Natural Bumblebee Jasper Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

2.55 Ct Natural Fine Green Apatite Octagon Cut: Weight - 2.55 Ct / Size - 11.60 x 5.00 x 4.70 mm / Top Class Quality / Octagon Cut / Origin - Brazil / Treatment - None

2026

2.55 Ct Natural Fine Green Apatite Octagon Cut

Bangkok, TH

Gems Auction

4.7

(490)

25.63 Ct Natural Solar Coral Oval Cab: weight - 25.63 Ct / Size - 34.00 x 16.90 x 5.40 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

25.63 Ct Natural Solar Coral Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

12.08 Ct Natural Orange Carnelian Trillion cut: Weight - 12.08 Ct / Dimensions - 16.90 x 16.60 x 8.50 mm / Shape & Cut - Trillion Cut / Transparency - Semi - Opaque / Origin - Brazil

2026

12.08 Ct Natural Orange Carnelian Trillion cut

Bangkok, TH

Gems Auction

4.7

(490)

2.56 Ct Natural Purple Amethyst Round Cut: Weight - 2.56 Ct / Dimensions - 10.20 x 10.20 x 3.80 mm / Shape - Round Cut / Color - Purple / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

2.56 Ct Natural Purple Amethyst Round Cut

Bangkok, TH

Gems Auction

4.7

(490)

1.62 Ct Natural Semi Precious Pear Cut Set: Weight - 1.62 Ct / Dimensions - 5.0x3.1 - 5.2x3.2 mm / 7 Pc's / Shape -Pear Cut / Amethyst , Topaz, Garnet, Peridot Etc?/ Clarity - Transparent / Origin - Africa / Treatment - None

2026

1.62 Ct Natural Semi Precious Pear Cut Set

Bangkok, TH

Gems Auction

4.7

(490)

10.95 Ct Natural Lemon Quartz Drilled Heart Cut: Weight - 10.95 Ct / Dimensions - 15.00 x 14.90 x 8.00 mm / Top Quality Luster / Excellent Drilled Heart Cut / Origin - Brazil / Treatment - Heated

2026

10.95 Ct Natural Lemon Quartz Drilled Heart Cut

Bangkok, TH

Gems Auction

4.7

(490)

14.93 Ct Natural Peanut Obsidian Oval Cab: weight - 14.93 Ct / Dimensions - 24.00 x 16.20 x 5.60 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

14.93 Ct Natural Peanut Obsidian Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

0.96 Ct Natural Black Flashing Fire Opal Cushion Cab: Weight - 0.96 Ct / Dimensions - 11.20 x 5.40 x 2.80 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

0.96 Ct Natural Black Flashing Fire Opal Cushion Cab

Bangkok, TH

Gems Auction

4.7

(490)

13.40 Ct Natural Orange Carnelian Oval Cab: Weight - 13.40 Ct / Dimensions - 20.10 x 15.70 x 5.70 mm / Shape & Cut - Oval Cab / Transparency - Semi - Transparent / Origin - Brazil

2026

13.40 Ct Natural Orange Carnelian Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

9.15 Ct Natural Blue Shaded Labradorite Round cut Beads: Weight - 9.15 Ct / Size - 7.30 - 7.80 mm / 7 Pc's / Shape - Round cut Beads / Clarity - Opaque / Origin - Africa / Treatment - None

2026

9.15 Ct Natural Blue Shaded Labradorite Round cut Beads

Bangkok, TH

Gems Auction

4.7

(490)

1.90 Ct Natural Green Peridot Trillion Cut: Weight - 1.90 Ct / Dimensions - 8.00 x 8.00 x 4.50 mm / Shape - Trillion Cut / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

1.90 Ct Natural Green Peridot Trillion Cut

Bangkok, TH

Gems Auction

4.7

(490)

7.20 Ct Natural Aquamarine & Morganite Round Cut Beads: Weight - 7.20 Ct / Dimensions - 5.20 - 5.90 mm / 10 Pc's / Shape - Round Cut Beads / Color - Baby Blue & Light Pink / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

7.20 Ct Natural Aquamarine & Morganite Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(490)

9.63 Ct Natural Dendrite Opal Round Beads: weight - 9.63 Ct / Size - 5.80 - 6.70 mm / 10 Pc's / Shape - Round Beads / Origin - Brazil / Treatment - None

2026

9.63 Ct Natural Dendrite Opal Round Beads

Bangkok, TH

Gems Auction

4.7

(490)

4.05 Ct Natural Purple Amethyst Oval Cut: Weight - 4.05 Ct / Dimensions - 12.20 x 10.10 x 6.50 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

4.05 Ct Natural Purple Amethyst Oval Cut

Bangkok, TH

Gems Auction

4.7

(490)

5.21 Ct Natural Purple Amethyst Oval Cut: Weight - 5.21 Ct / Dimensions - 13.80 x 10.00 x 6.70 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

5.21 Ct Natural Purple Amethyst Oval Cut

Bangkok, TH

Gems Auction

4.7

(490)

8.95 Ct Natural Choco Smoky Quartz Heart Cut Beads: Weight - 8.95 Ct / Size - 9.6x9.9 - 9.7x10.0 mm / 3 Pc's / Clariry - VVS / mm / Top Quality Luster / Excellent Heart Cut Beads / Origin - Brazil / Treatment - None

2026

8.95 Ct Natural Choco Smoky Quartz Heart Cut Beads

Bangkok, TH

Gems Auction

4.7

(490)

2.68 Ct Natural London Blue Topaz Square Cut: Weight - 2.68 Ct / Dimensions - 7.10 x 7.10 x 6.00 mm / Shape : Square Cut / Color : Blue / Transparency : Transparent / Treatment : Irradiated

2026

2.68 Ct Natural London Blue Topaz 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

13 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

1 day 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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