Alfonso Mazzuchelli Gems

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9.64 Ct Natural Morganite Round Cut Beads: Weight - 9.64 Ct / Size - 6.20 - 6.50 mm / 11 Pc's / Shape - Round Cut Beads / Color - Light Pink / Clarity - Transparent / Origin - Mozambique / Treatment - None

2026

9.64 Ct Natural Morganite Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(486)

19.72 Ct Natural Orange Carnelian Round Beads: Weight - 19.72 Ct / Dimensions - 8.10 - 8.60 mm / 5 Pc's / Top Class Quality / Round Beads / Transparency - Semi-Transparent / Origin - Brazil / Comments - None

2026

19.72 Ct Natural Orange Carnelian Round Beads

Bangkok, TH

Gems Auction

4.7

(486)

8.67 Ct Natural Green Onyx Round Cut Beads: Weight - 8.67 Ct / Dimensions - 8.50 - 8.70 mm / 3 pc's / Shape - Round Cut Beads / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

2026

8.67 Ct Natural Green Onyx Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(486)

1.00 Ct Natural Blue Sapphire Pear Cut: Weight - 1.00 Ct / Dimensions- 6.60 x 5.10 x 3.10 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Sri Lanka / Treatment - Diffused

2026

1.00 Ct Natural Blue Sapphire Pear Cut

Bangkok, TH

Gems Auction

4.7

(486)

7.57 Ct Natural Blue Turquoise Unshaped Beads: Weight - 7.57 Ct / Dimensions - 5.20 - 6.20 mm / 13 Pc's / Good Color / Unshaped Beads - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

2026

7.57 Ct Natural Blue Turquoise Unshaped Beads

Bangkok, TH

Gems Auction

4.7

(486)

1.03 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.03 Ct / Size - 8.80 x 7.00 x 4.10 mm / Shape - Oval Cut / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

1.03 Ct Natural Blue Fire Opal Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

2.94 Ct Natural Sharp Line Moonstone Oval Cab: weight - 2.94 Ct / Size - 10.30 x 8.00 x 4.80 mm / Shape - Excellent Oval Cab / Origin - India / Treatment - None

2026

2.94 Ct Natural Sharp Line Moonstone Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

2.08 Ct Natural Orange Carnelian Oval Cab: Weight - 2.08 Ct / Dimensions - 9.10 x 6.60 x 4.50 mm / Shape & Cut - Oval Cab / Transparency - Semi - Opaque / Origin - Brazil

2026

2.08 Ct Natural Orange Carnelian Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

28.97 Ct Natural Ocean Jasper Quartz Oval Cab: weight - 28.97 Ct / Dimensions - 35.00 x 22.50 x 4.80 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

28.97 Ct Natural Ocean Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

3.46 Ct Natural Yellow Citrine Round Cut Set: Weight - 3.46 Ct / Dimensions - 4.80 - 5.20 mm / 8 Pc's / Shape & Cut - Round Cut / Color - Yellow / Transparency - VVS / Origin - Brazil / Comments - Heated

2026

3.46 Ct Natural Yellow Citrine Round Cut Set

Bangkok, TH

Gems Auction

4.7

(486)

1.54 Ct Natural Green Fire Opal Oval Cab: Weight - 1.54 Ct / Dimensions - 9.80 x 6.80 x 4.40 mm / Shape - Oval cab / Clarity - Semi Transparent / Origin - Ethiopia / Treatment - Colror Heated

2026

1.54 Ct Natural Green Fire Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

29.92 Ct Natural Dendrite Opal Oval Cab: weight - 29.92 Ct / Dimensions - 35.00 x 23.70 x 5.80 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

29.92 Ct Natural Dendrite Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

12.50 Ct Natural Black Onyx Hexagon Cut: Weight - 12.50 Ct / Size - 18.20 x 16.00 x 7.60 mm / Shape - Hexagon Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

12.50 Ct Natural Black Onyx Hexagon Cut

Bangkok, TH

Gems Auction

4.7

(486)

1.55 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.55 Ct / Size - 9.80 x 6.80 x 5.10 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.55 Ct Natural Black Flashing Fire Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

11.51 Ct Natural Blue Opal Oval Cab: weight - 11.51 Ct / Size - 24.90 x 13.80 x 4.90 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

11.51 Ct Natural Blue Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

9.44 Ct Natural Amazonite Trillion Cut: Weight - 9.44 Ct / Dimensions - 16.70 x 16.00 x 6.80 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

9.44 Ct Natural Amazonite Trillion Cut

Bangkok, TH

Gems Auction

4.7

(486)

1.15 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.15 Ct / Size - 9.80 x 7.80 x 4.00 mm / Shape - Oval Cut / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

1.15 Ct Natural Blue Fire Opal Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

20.58 Ct Natural Crazy Lace Agate Pear Cab: Weight - 20.58 Ct / Dimensions - 30.00 x 17.10 x 5.20 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

20.58 Ct Natural Crazy Lace Agate Pear Cab

Bangkok, TH

Gems Auction

4.7

(486)

0.79 Ct Natural Aquamarine Octagon Cut: Weight - 0.79 Ct / Size - 8.20 x 4.80 x 2.90 mm / Shape - Octagon Cut / Color - baby Blue / Clarity - VVS / Origin -India / Treatment - None

2026

0.79 Ct Natural Aquamarine Octagon Cut

Bangkok, TH

Gems Auction

4.7

(486)

30.27 Ct Natural Tibetian Turquoise Fancy Cab: Weight - 30.27 Ct / Dimensions - 23.70 x 22.40 x 5.20 mm / Good Color / Fancy Cabochon - Ready for Jewellery Setting / Origin - Tibet / Treatment - None

2026

30.27 Ct Natural Tibetian Turquoise Fancy Cab

Bangkok, TH

Gems Auction

4.7

(486)

16.14 Ct Natural Red Onyx Hexagon Cut: Weight - 16.14 Ct / Size - 19.20 x 16.70 x 8.70 mm / Shape - Hexagon Cut / Color - Red / Clarity - OPaque / Origin - Brazil / Treatment - None

2026

16.14 Ct Natural Red Onyx Hexagon Cut

Bangkok, TH

Gems Auction

4.7

(486)

36.20 Ct Natural Eye Agate Oval Cab: Weight - 36.20 Ct / Dimensions - 24.50 x 19.30 x 9.70 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

36.20 Ct Natural Eye Agate Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

4.15 Ct Natural Multicolor Tourmaline Cushion Beads: Weight - 4.15 Ct / Dimensions - 3.3x2.8 - 5.0x3.2 mm / 12 Pc's / Shape & Cut - Cushion Beads / Color - Multicolor / Transparency - Transparent / Comments - Unheated

2026

4.15 Ct Natural Multicolor Tourmaline Cushion Beads

Bangkok, TH

Gems Auction

4.7

(486)

6.20 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 6.20 Ct / Dimensions - 6.00 - 6.30 mm / 9 PC's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

6.20 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Bangkok, TH

Gems Auction

4.7

(486)

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Gems Auctions

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

Large 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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