Alfonso Mazzuchelli Gems

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2.17 Ct Natural Orange Fire Opal Oval cab: Weight - 2.17 Ct / Dimensions - 10.40 x 8.30 x 5.00 mm / Shape - Oval Cab / Color - Orange / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.17 Ct Natural Orange Fire Opal Oval cab

Bangkok, TH

Gems Auction

4.7

(486)

25.55 Ct Natural Aqua Chrysoprase Pear Cab: weight - 25.55 Ct / Dimensions - 30.00 x 20.40 x 5.90 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

25.55 Ct Natural Aqua Chrysoprase Pear Cab

Bangkok, TH

Gems Auction

4.7

(486)

1.49 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.49 Ct / Size - 10.00 x 8.00 x 4.10 mm / Shape - Oval Cut / Color - Blue / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

1.49 Ct Natural Blue Fire Opal Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

7.80 Ct Natural Green Amethyst Oval Cut: Weight - 7.80 Ct / Size - 14.80 x 11.70 x 8.00 mm / Shape - Oval Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

7.80 Ct Natural Green Amethyst Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

12.22 Ct Natural Yellow Sapphire Cushion Cut Pair: Weight - 12.22 Ct / Dimensions- 11.40 x 12.40 x 3.30 mm / 2 Pc's / Shape - Cushion Cut / Clarity - Opaque / Origin - Sri Lanka / Treatment - None

2026

12.22 Ct Natural Yellow Sapphire Cushion Cut Pair

Bangkok, TH

Gems Auction

4.7

(486)

11.91 Ct Natural Purple Amethyst Round Cut Beads: Weight - 11.91 Ct / Dimensions -6.10 - 6.70 mm / 13 Pc's / Shape - Round Cut Beads / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

11.91 Ct Natural Purple Amethyst Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(486)

29.22 Ct Natural Moss Agate Oval Cab: weight - 29.22 Ct / Dimensions - 31.00 x 20.00 x 5.60 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

29.22 Ct Natural Moss Agate Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

38.75 Ct Natural Sea Moss Agate Oval Cab: weight - 38.75 Ct / Dimensions - 33.00 x 25.30 x 6.00 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

38.75 Ct Natural Sea Moss Agate Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

13.24 Ct Natural Almandite Garnet Round Beads: Weight - 13.24 Ct / Dimensions - 4.20 - 4.50 mm / 30 Pc's / Shape - Round Beads / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

13.24 Ct Natural Almandite Garnet Round Beads

Bangkok, TH

Gems Auction

4.7

(486)

11.72 Ct Natural Multicolor Sapphire Round Cut Pair: Weight - 11.72 Ct / Dimensions- 14.20 x 14.20 x 3.90 mm / 2 Pc's / Shape - Round Cut / Clarity - Opaque / Origin - Sri Lanka / Treatment - None

2026

11.72 Ct Natural Multicolor Sapphire Round Cut Pair

Bangkok, TH

Gems Auction

4.7

(486)

26.07 Ct Natural Green Malachite Round Ball Beads: Weight - 26.07 Ct / Dimensions - 7.50 - 7.70 mm / 6 Pc's / Shape - Round Ball Beads / Color - Green / Clarity - Opaque / Origin - Russia / Treatment - None

2026

26.07 Ct Natural Green Malachite Round Ball Beads

Bangkok, TH

Gems Auction

4.7

(486)

37.44 Ct Natural Purple Shaded Labradorite Oval Cab: Weight - 37.44 Ct / Dimensions - 36.00 x 20.20 x 6.60 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

37.44 Ct Natural Purple Shaded Labradorite Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

18.06 Ct Natural Orange Hessonite Garnet Square Beads: Weight - 18.06 Ct / Size - 6.20 - 7.00 mm / 9 Pc's / Shape - Square Beads / Clarity - SI / Origin - Nigeria / Treatment - None

2026

18.06 Ct Natural Orange Hessonite Garnet Square Beads

Bangkok, TH

Gems Auction

4.7

(486)

3.77 Ct Natural Orange Carnelian Pear Drop: Weight - 3.77 Ct / Dimensions - 12.10 x 7.40 x 7.40 mm / Top Class Quality / Pear Drop / Transparency - Semi-Transparent / Origin - Brazil / Comments - None

2026

3.77 Ct Natural Orange Carnelian Pear Drop

Bangkok, TH

Gems Auction

4.7

(486)

14.98 Ct Natural Carnelian Round Cut Beads: Weight - 14.98 Ct / Dimensions - 6.40 - 7.40 mm / 9 Pcs / Shape & Cut - Round Cut Beads / Transparency - Semi - Opaque / Origin - Brazil

2026

14.98 Ct Natural Carnelian Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(486)

2.41 Ct Natural Bicolor Fire Opal Oval Cab: Weight - 2.41 Ct / Dimensions - 11.60 x 9.40 x 4.90 mm / Shape - Oval Cab / Color - Bicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.41 Ct Natural Bicolor Fire Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

4.08 Ct Natural Green Amethyst Octagon Cut Pair: Weight - 4.08 Ct / Size - 9.10 x 7.20 x 4.10 mm / 2 Pc's / Shape - Octagon Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

4.08 Ct Natural Green Amethyst Octagon Cut Pair

Bangkok, TH

Gems Auction

4.7

(486)

6.28 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 6.28 Ct / Dimensions - 6.00 - 6.80 mm / 11 PC's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

6.28 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Bangkok, TH

Gems Auction

4.7

(486)

5.97 Ct Natural Blue Sapphire Round Beads: Weight - 5.97 Ct / Size- 4.70 - 5.10 mm / 7 Pc's / / Shape - Round Beads / Clarity - VVS / Origin - Sri Lanka / Treatment - Standard Heated

2026

5.97 Ct Natural Blue Sapphire Round Beads

Bangkok, TH

Gems Auction

4.7

(486)

12.05 Ct Natural Que Sera Jasper Quartz Oval Cab: weight - 12.05 Ct / Dimensions - 26.12 x 27.00 x 4.80 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

12.05 Ct Natural Que Sera Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

3.19 Ct Natural Blue Topaz Trillion Cut: Weight - 3.19 Ct / Dimensions - 10.00 x 10.00 x 4.80 mm / Shape - Trillion Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

3.19 Ct Natural Blue Topaz Trillion Cut

Bangkok, TH

Gems Auction

4.7

(486)

0.85 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab: Weight - 0.85 Ct / Dimensions - 8.00 x 6.20 x 3.80 mm / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

0.85 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

8.66 Ct Natural Blue Turquoise Round Beads: Weight - 8.66 Ct / Dimensions - 4.90 - 5.60 mm / 13 Pc's / Shape - Round ball Beads / Color - Blue / Transparency - Opaque / Origin - egypt / Treatment - None

2026

8.66 Ct Natural Blue Turquoise Round Beads

Bangkok, TH

Gems Auction

4.7

(486)

7.27 Ct Natural Blue Lapis Lazuli Oval Beads: Weight - 7.27 Ct / Size - 5.8x4.3 - 6.0x4.8 mm / 10 Pc's / Shape - Oval Beads / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

7.27 Ct Natural Blue Lapis Lazuli Oval 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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