Tourmaline Gems

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14.29 Ct Natural Mariam Japser Quartz Marquise Cab: weight - 14.29 Ct / Dimensions - 30.00 x 11.90 x 5.20 mm / Shape & Cut - Excellent Marquise Cab / Origin - Brazil / Comments - None

2026

14.29 Ct Natural Mariam Japser Quartz Marquise Cab

Bangkok, TH

Gems Auction

4.7

(487)

13.90 Ct Natural Black Onyx Pear Cut: Weight - 13.90 Ct / Size -18.00 x 17.90 x 7.80 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.90 Ct Natural Black Onyx Pear Cut

Bangkok, TH

Gems Auction

4.7

(487)

16.43 Ct Natural Wild horse Jasper Quartz Cushion Cab: weight - 16.43 Ct / Dimensions - 25.00 x 11.30 x 5.80 mm / Shape & Cut - Excellent Cushion Cab / Origin - Brazil / Comments - None

2026

16.43 Ct Natural Wild horse Jasper Quartz Cushion Cab

Bangkok, TH

Gems Auction

4.7

(487)

15.44 Ct Natural Picture Jasper Quartz Oval Cab: weight - 15.44 Ct / Dimensions - 23.20 x 15.60 x 5.10 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

15.44 Ct Natural Picture Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

2.11 Ct Natural Green Fire Opal Oval Cab: Weight - 2.11 Ct / Dimensions - 10.30 x 8.00 x 5.10 mm / Shape - Oval cab / Clarity - Semi Transparent / Origin - Ethiopia / Treatment - Colror Heated

2026

2.11 Ct Natural Green Fire Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

22.51 Ct Natural Bloodstone Jasper Quartz Pear Cab: weight - 22.51 Ct / Dimensions - 32.00 x 18.60 x 5.20 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

22.51 Ct Natural Bloodstone Jasper Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

26.67 Ct Natural Black Onyx Pear Cab: Weight - 26.67 Ct / Size -23.40 x 18.30 x 8.70 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

26.67 Ct Natural Black Onyx Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

14.42 Ct Natural Amazonite Oval Cab: Weight - 14.42 Ct / Dimensions - 24.80 x 16.50 x 4.40 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

14.42 Ct Natural Amazonite Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

10.19 Ct Natural Yellow Citrine Round Cut Beads: Weight - 10.19 Ct / Size - 3.10 - 3.50 mm / 48 Pc's / Shape - Round Cut Beads / Color - Yellow / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

10.19 Ct Natural Yellow Citrine Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(487)

11.40 Ct Natural Blue Sodalite Pear Cab: Weight - 11.40 Ct / Size - 22.80 x 13.20 x 5.60 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Russia / Treatment - None

2026

11.40 Ct Natural Blue Sodalite Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

9.71 Ct Natural Shattuckite Fancy Cab: weight - 9.71 Ct / Size - 25.30 x 16.10 x 3.30 mm / Shape - Fancy Cab / Origin - Brazil / Treatment - None

2026

9.71 Ct Natural Shattuckite Fancy Cab

Bangkok, TH

Gems Auction

4.7

(487)

18.12 Ct Natural Purple Amethyst Pear Cab: Weight - 18.12 Ct / Dimensions - 19.10 x 14.20 x 8.90 mm / Shape - Pear Cab / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

18.12 Ct Natural Purple Amethyst Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

21.48 Ct Natural Bloodstone Jasper Quartz Oval Cab: weight - 21.48 Ct / Dimensions - 30.00 x 16.30 x 5.40 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

21.48 Ct Natural Bloodstone Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

10.81 Ct Natural Tiger Eye Oval Cab: Weight - 10.81 Ct / Dimensions - 23.10 x 12.10 x 4.20 mm / Top Class Quality / Oval Cab / Origin - Burmese / Comments - None

2026

10.81 Ct Natural Tiger Eye Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

15.14 Ct Natural White Rainbow Moonstone Pear Cab: Weight - 15.14 Ct / Size - 20.40 x 17.50 x 5.30 mm / Shape - Pear Cab / Clarity - Semi-Transparent / Origin - India / Treatment - None

2026

15.14 Ct Natural White Rainbow Moonstone Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

21.61 Ct Natural Moracean Fossil Jasper Quartz Pear Cab: weight - 21.61 Ct / Dimensions - 33.00 x 18.00 x 5.00 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

21.61 Ct Natural Moracean Fossil Jasper Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

11.60 Ct Natural Moracean Seam Agate Oval Cab: weight - 11.60 Ct / Dimensions - 20.80 x 12.60 x 5.30 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

11.60 Ct Natural Moracean Seam Agate Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

22.47 Ct Natural Green Opal Oval Cab: Weight - 22.47 Ct / Dimensions - 25.40 x 18.70 x 6.70 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

22.47 Ct Natural Green Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

17.90 Ct Natural Purple Amethyst Pear Cab: Weight - 17.90 Ct / Dimensions - 18.70 x 14.70 x 8.70 mm / Shape - Pear Cab / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

17.90 Ct Natural Purple Amethyst Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

19.77 Ct Natural Green Malachite Oval Cab: weight - 19.77 Ct / Dimensions - 31.00 x 12.80 x 4.30 mm / Shape & Cut - Excellent Oval Cab / Origin - Russia / Comments - None

2026

19.77 Ct Natural Green Malachite Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

26.07 Ct Natural Solar Coral Fancy Cab: weight - 26.07 Ct / Size - 29.00 x 22.40 x 5.70 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

2026

26.07 Ct Natural Solar Coral Fancy Cab

Bangkok, TH

Gems Auction

4.7

(487)

23.01 Ct Natural Purple Charoite Oval Cab: Weight - 23.01 Ct / Dimensions - 34.00 x 15.60 x 5.20 mm / Shape - Oval Cab / Color - Purple / Clarity - Opaque / Origin - Russian Federation / Treatment - None

2026

23.01 Ct Natural Purple Charoite Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

19.02 Ct Natural Bostwana Agate Oval Cab: weight - 19.02 Ct / Dimensions - 23.20 x 16.60 x 5.90 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

19.02 Ct Natural Bostwana Agate Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

10.08 Ct Natural Blue Lapis Lazuli Pear Cab: Weight - 10.08 Ct / Size - 31.00 x 19.40 x 1.70 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

10.08 Ct Natural Blue Lapis Lazuli Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

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24

Gems Auctions

UNIQUE BERTONI HANDCRAFTED award winning DESIGNER BRANCH RING 18K YELLOW GOLD & ONYX with diamonds

Large unique Lemon Quartz

Estate Opal and Sapphire 14k yellow flower ring

Jewels & Gems, Then & Now

Bertoni Gallery LLC

Starts on:

Warwick, NY, US

14KY&W Gold Tanzanite and Diamond Swirled Pendant

18K Emerald and Diamond Halo Ring Signed Iliana

Ruby and Diamond Marquise-Cut Doorknocker Earrings

Trending Colored Gems Plus Fine Jewelry Sale

Bidfair Fine Jewelry

Ends from:

Vero Beach, FL, US

Auction Cover

Auction Cover

Auction Cover

Silk Road Gems: Asian Art Across Time

harbor auction inc

Starts on:

Eastvale, CA, US

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