Alfonso Mazzuchelli Gems

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9.41 Ct Natural Asteroid Japser Quartz Cushion Cab: weight - 9.41 Ct / Dimensions - 17.40 x 12.00 x 4.80 mm / Shape & Cut - Excellent Cushion Cab / Origin - Brazil / Comments - None

2026

9.41 Ct Natural Asteroid Japser Quartz Cushion Cab

Bangkok, TH

Gems Auction

4.7

(489)

11.32 Ct Natural Dendrite Agate Pear Cab: weight - 11.32 Ct / Dimensions - 22.60 x 14.10 x 5.10 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

11.32 Ct Natural Dendrite Agate Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

22.36 Ct Natural Rhodochrosite Oval Cab: Weight - 22.36 Ct / Size - 25.00 x 15.20 x 5.20 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

22.36 Ct Natural Rhodochrosite Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

15.90 Ct Natural Bird's Eye Jasper Quartz Pear Cab: weight - 15.90 Ct / Dimensions - 27.00 x 16.30 x 5.20 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

15.90 Ct Natural Bird's Eye Jasper Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

15.30 Ct Natural Porcecain Japser Quartz Pear Cab: weight - 15.30 Ct / Dimensions - 31.00 x 14.70 x 4.80 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

15.30 Ct Natural Porcecain Japser Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

8.42 Ct Natural Golden Rutile Quartz Pear Cab: Weight - 8.42 Ct / Dimensions - 15.50 x 11.60 x 6.20 mm / Shape & Cut - Pear Cab / Transparency - Transaprent / Origin - India / Comments - None

2026

8.42 Ct Natural Golden Rutile Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

17.03 Ct Natural Green Opal Pear Cab: Weight - 17.03 Ct / Dimensions - 25.80 x 15.00 x 6.70 mm / Shape - Pear Cab / Color - Green / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

17.03 Ct Natural Green Opal Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

11.27 Ct Natural Green Onyx Fancy Cab: Weight - 11.27 Ct / Size - 22.40 x 12.70 x 5.70 mm / Shape - Fancy Cab / Color - Green / Clarity - OPaque / Origin - Brazil / Treatment - None

2026

11.27 Ct Natural Green Onyx Fancy Cab

Bangkok, TH

Gems Auction

4.7

(489)

26.76 Ct Natural Chrysocolla Malachite Oval Cab: weight - 26.76 Ct / Dimensions - 33.00 x 17.00 x 4.90 mm / Shape & Cut - Excellent Oval Cab / Origin - Russia / Comments - None

2026

26.76 Ct Natural Chrysocolla Malachite Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

17.51 Ct Natural Porcecain Japser Quartz Fancy Cab: weight - 17.51 Ct / Dimensions - 25.80 x 13.70 x 6.10 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

2026

17.51 Ct Natural Porcecain Japser Quartz Fancy Cab

Bangkok, TH

Gems Auction

4.7

(489)

22.07 Ct Natural Orange Banded Agate Oval Cab: weight - 22.07 Ct / Dimensions - 23.60 x 15.30 x 7.50 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

22.07 Ct Natural Orange Banded Agate Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

2.26 Ct Natural Blue Topaz Pear Drop: Weight - 2.26 Ct / Dimensions - 8.50 x 5.90 x 5.90 mm / Shape & Cut - PeaR Drop / Color - Blue / Transparency - VVS / Origin - Brazil / Comments - Irradiated

2026

2.26 Ct Natural Blue Topaz Pear Drop

Bangkok, TH

Gems Auction

4.7

(489)

24.48 Ct Natural Moracean Fossil Jasper Quartz Oval Cab: weight - 24.48 Ct / Dimensions - 35.00 x 19.60 x 4.40 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

24.48 Ct Natural Moracean Fossil Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

8.69 Ct Natural Orange Carnelian Pear Drop: Weight - 8.69 Ct / Dimensions - 15.30 x 10.70 x 7.70 mm / Top Class Quality / Pear Drop / Transparency - Semi-Transparent / Origin - Brazil / Comments - None

2026

8.69 Ct Natural Orange Carnelian Pear Drop

Bangkok, TH

Gems Auction

4.7

(489)

21.83 Ct Natural Tiger Eye Oval Cab: Weight - 21.83 Ct / Dimensions - 34.00 x 13.20 x 5.80 mm / Top Class Quality / Oval Cab / Origin - Burmese / Comments - None

2026

21.83 Ct Natural Tiger Eye Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

12.95 Ct Natural Larimar Cushion Cab: Weight - 12.95 Ct / Dimensions - 17.60 x 13.20 x 5.60 mm / Good Color / Cushion Cab - Ready for Jewellery Setting / Origin - Dominican Republic/ Treatment - None

2026

12.95 Ct Natural Larimar Cushion Cab

Bangkok, TH

Gems Auction

4.7

(489)

0.22 Ct Natural Zambian Green Emerald Rectangle Cut: Weight - 0.22 Ct / Dimensions - 4.10 x 3.30 x 2.10 mm / Shape - Rectangle Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.22 Ct Natural Zambian Green Emerald Rectangle Cut

Bangkok, TH

Gems Auction

4.7

(489)

19.46 Ct Natural Montana Agate Fancy Cab: weight - 19.46 Ct / Dimensions - 31.00 x 16.30 x 5.10 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

2026

19.46 Ct Natural Montana Agate Fancy Cab

Bangkok, TH

Gems Auction

4.7

(489)

11.41 Ct Natural Turtle Agate Cushion Cab: weight - 11.41 Ct / Dimensions - 15.80 x 12.70 x 5.40 mm / Shape & Cut - Excellent Cushion Cab / Origin - Brazil / Comments - None

2026

11.41 Ct Natural Turtle Agate Cushion Cab

Bangkok, TH

Gems Auction

4.7

(489)

8.30 Ct Natural Blue Turquoise Oval cab: Weight - 8.30 Ct / Size - 16.20 x 13.80 x 5.40 mm / Good Color / Oval Cab - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

2026

8.30 Ct Natural Blue Turquoise Oval cab

Bangkok, TH

Gems Auction

4.7

(489)

12.51 Ct Natural Turtle Agate Pear Cab: weight - 12.51 Ct / Dimensions - 25.30 x 12.10 x 5.40 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

12.51 Ct Natural Turtle Agate Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

22.28 Ct Natural Shattuckite Fancy Cab: weight - 22.28 Ct / Size - 30.00 x 16.10 x 6.00 mm / Shape - Fancy Cab / Origin - Brazil / Treatment - None

2026

22.28 Ct Natural Shattuckite Fancy Cab

Bangkok, TH

Gems Auction

4.7

(489)

20.30 Ct Natural Bumblebee Jasper Quartz Pear Cab: weight - 20.30 Ct / Dimensions - 32.00 x 15.50 x 5.50 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

20.30 Ct Natural Bumblebee Jasper Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

21.18 Ct Natural Purple Charoite Oval Cab: Weight - 21.18 Ct / Dimensions - 31.00 x 19.90 x 4.00 mm / Shape - Oval Cab / Color - Purple / Clarity - Opaque / Origin - Russian Federation / Treatment - None

2026

21.18 Ct Natural Purple Charoite Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

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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

Auction Cover

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

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