Modern Gems

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11.33 Ct Natural Narina Jasper Quartz Trillion Cab: weight - 11.33 Ct / Size - 29.00 x 17.90 x 3.70 mm / Shape - Excellent Trillion Cab / Origin - Brazil / Treatment - None

2026

11.33 Ct Natural Narina Jasper Quartz Trillion Cab

Bangkok, TH

Gems Auction

4.7

(487)

15.32 Ct Natural Blue Shaded Labradorite Pear Cab: Weight - 15.32 Ct / Dimensions - 26.00 x 12.60 x 6.20 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

15.32 Ct Natural Blue Shaded Labradorite Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

19.74 Ct Natural Blue Opal Pear Cab: weight - 19.74 Ct / Size - 31.00 x 16.90 x 5.90 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

19.74 Ct Natural Blue Opal Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

15.66 Ct Natural Moss Agate Fancy Cab: weight - 15.66 Ct / Dimensions - 30.00 x 15.00 x 5.30 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

2026

15.66 Ct Natural Moss Agate Fancy Cab

Bangkok, TH

Gems Auction

4.7

(487)

21.83 Ct Natural Iron Tiger Pear Cab: weight - 21.83 Ct / Size - 27.00 x 14.40 x 5.90 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

21.83 Ct Natural Iron Tiger Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

22.25 Ct Natural Bloodstone Jasper Quartz Round Cab: weight - 22.25 Ct / Dimensions - 22.10 x 22.10 x 5.60 mm / Shape & Cut - Excellent Round Cab / Origin - Brazil / Comments - None

2026

22.25 Ct Natural Bloodstone Jasper Quartz Round Cab

Bangkok, TH

Gems Auction

4.7

(487)

22.52 Ct Natural Buffalo Jasper Quartz Oval Cab: weight - 22.52 Ct / Dimensions - 30.00 x 15.60 x 5.60 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

22.52 Ct Natural Buffalo Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

18.89 Ct Natural Leopard Skin Jasper Quartz Cushion Cab: weight - 18.89 Ct / Dimensions - 20.00 x 17.40 x 6.10 mm / Shape & Cut - Excellent Cushion Cab / Origin - Brazil / Comments - None

2026

18.89 Ct Natural Leopard Skin Jasper Quartz Cushion Cab

Bangkok, TH

Gems Auction

4.7

(487)

13.82 Ct Natural Flourit Round Cut Beads: weight - 13.82 Ct / Dimensions - 3.20 3.30 mm / 54 Pc's / Shape - Round Cut Beads / Origin - Brazil / Comments - None

2026

13.82 Ct Natural Flourit Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(487)

14.72 Ct Natural Dragon Blood Japser Quartz Oval Cab: weight - 14.72 Ct / Dimensions - 24.70 x 13.00 x 4.80 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

14.72 Ct Natural Dragon Blood Japser Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

18.08 Ct Natural Mariam Japser Quartz Oval Cab: weight - 18.08 Ct / Dimensions - 25.10 x 16.90 x 4.80 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

18.08 Ct Natural Mariam Japser Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

13.83 Ct Natural Chevron Amethyst Pear Cab: Weight - 13.83 Ct / Size - 22.00 x 16.80 x 4.70 mm / Shape - Excellent Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.83 Ct Natural Chevron Amethyst Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

0.39 Ct Natural Zambian Green Emerald Oval Cut: Weight - 0.39 Ct / Dimensions - 5.20 x 4.00 x 2.50 mm / Shape - Oval Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.39 Ct Natural Zambian Green Emerald Oval Cut

Bangkok, TH

Gems Auction

4.7

(487)

2.73 Ct Natural Green Amethyst Octagon Cut: Weight - 2.73 Ct / Size - 9.80 x 8.10 x 4.70 mm / Shape - Octagon Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

2.73 Ct Natural Green Amethyst Octagon Cut

Bangkok, TH

Gems Auction

4.7

(487)

22.11 Ct Natural Rhodochrosite Pear Cab: Weight - 22.11 Ct / Size - 21.10 x 18.00 x 5.50 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

22.11 Ct Natural Rhodochrosite Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

14.18 Ct Natural Black Onyx Oval Cab: Weight - 14.18 Ct / Size - 36.00 x 11.40 x 4.20 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

14.18 Ct Natural Black Onyx Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

6.15 Ct Natural Blue Tint Moonstone Pear Cab: Weight - 6.15 Ct / Dimensions - 13.80 x 9.70 x 5.70 mm / Shape - Pear cab / Clarity - Semi-Transparent / Origin - India / Treatment - None

2026

6.15 Ct Natural Blue Tint Moonstone Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

14.92 Ct Natural Ocean Jasper Quartz Fancy Cab: weight - 14.92 Ct / Dimensions - 25.50 x 13.90 x 5.70 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

2026

14.92 Ct Natural Ocean Jasper Quartz Fancy Cab

Bangkok, TH

Gems Auction

4.7

(487)

13.92 Ct Natural Dendrite Opal Marquise Cab: weight - 13.92 Ct / Dimensions - 32.00 x 12.60 x 4.90 mm / Shape & Cut - Excellent Marquise Cab / Origin - Brazil / Comments - None

2026

13.92 Ct Natural Dendrite Opal Marquise Cab

Bangkok, TH

Gems Auction

4.7

(487)

29.85 Ct Natural Seam Agate Oval Cab: weight - 29.85 Ct / Dimensions - 37.00 x 20.70 x 5.10 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

29.85 Ct Natural Seam Agate Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

19.54 Ct Natural Chrysocolla Malachite Pear Cab: weight - 19.54 Ct / Dimensions - 19.40 x 15.70 x 6.20 mm / Shape & Cut - Excellent Oval Cab / Origin - Russia / Comments - None

2026

19.54 Ct Natural Chrysocolla Malachite Pear Cab

Bangkok, TH

Gems Auction

4.7

(487)

16.14 Ct Natural Pink Scolosite Oval Cab: Weight - 16.14 Ct / Dimensions - 21.20 x 19.30 x 6.00 mm / Shape - Oval Cab / Color - Pink / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

16.14 Ct Natural Pink Scolosite Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

17.46 Ct Natural Narina Jasper Quartz Oval Cab: weight - 17.46 Ct / Size - 33.00 x 13.60 x 4.20 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

17.46 Ct Natural Narina Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

21.15 Ct Natural Buffalo Jasper Quartz Oval Cab: weight - 21.15 Ct / Dimensions - 23.80 x 15.80 x 5.10 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

21.15 Ct Natural Buffalo Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(487)

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Gems Auctions

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Auction Cover

Auction Cover

Silk Road Gems: Asian Art Across Time

harbor auction inc

Starts on:

Eastvale, CA, 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

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

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