Alfonso Mazzuchelli Gems

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2.82 Ct Natural Yellow Citrine Pear Cut: Weight - 2.82 Ct / Dimensions - 8.90 x 9.00 x 5.80 mm / Shape & Cut - Pear Cut / Color - Yellow / Transparency - VVS / Origin - Brazil / Comments - Heated

2026

2.82 Ct Natural Yellow Citrine Pear Cut

Bangkok, TH

Gems Auction

4.7

(486)

1.73 Ct Natural Multicolor Welo Opal Flash Fire Cushion Cut: Weight - 1.73 Ct / Dimensions - 8.70 x 8.60 x 5.30 mm / Shape & Cut - Cushion Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.73 Ct Natural Multicolor Welo Opal Flash Fire Cushion Cut

Bangkok, TH

Gems Auction

4.7

(486)

2.07 Ct Natural Bicolor Fire Opal Oval Cab: Weight - 2.07 Ct / Size - 12.50 x 8.70 x 4.60 mm / Shape - Oval Cab / Color - Bicolor / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.07 Ct Natural Bicolor Fire Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

4.69 Ct Natural Purple Amethyst Cushion Cut: Weight - 4.69 Ct / Dimensions - 11.00 x 11.00 x 7.40 mm / Shape - Cushion Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

4.69 Ct Natural Purple Amethyst Cushion Cut

Bangkok, TH

Gems Auction

4.7

(486)

11.85 Ct Natural Rutile Amethyst Quartz Oval Cab: Weight - 11.85 Ct / Dimensions - 19.10 x 12.60 x 6.30 mm / Shape - Oval Cab / Clarity - Transparent / Origin - Norway / Treatment - None

2026

11.85 Ct Natural Rutile Amethyst Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

21.61 Ct Natural Blue Lace Agate Round Cut Beads: Weight - 21.61 Ct / Size - 3.10 - 3.30 mm / 112 Pc's / 12.25" inches / Shape - Excellent Round Cut Beads / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

21.61 Ct Natural Blue Lace Agate Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(486)

2.63 Ct Natural Yellow Citrine Pear Cut: Weight - 2.63 Ct / Dimensions - 9.00 x 8.80 x 5.70 mm / Shape & Cut - Pear Cut / Color - Yellow / Transparency - VVS / Origin - Brazil / Comments - Heated

2026

2.63 Ct Natural Yellow Citrine Pear Cut

Bangkok, TH

Gems Auction

4.7

(486)

22.03 Ct Natural Blue Apatite Round Cut Beads: Weight - 22.03 Ct / Size - 3.00 - 3.30 mm / 113 Pc's / 12.5" inches / Top Class Quality / Round Cut Beads / Origin - Brazil / Treatment - None

2026

22.03 Ct Natural Blue Apatite Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(486)

1.71 Ct Natural Black Flashing Fire Opal OVal Cut: Weight - 1.71 Ct / Dimensions - 11.60 x 8.40 x 4.50 mm / Shape - OVal Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.71 Ct Natural Black Flashing Fire Opal OVal Cut

Bangkok, TH

Gems Auction

4.7

(486)

3.63 Ct Natural Yellow Citrine Octagon Cut: Weight - 3.63 Ct / Dimensions - 10.60 x 7.60 x 5.60 mm / Shape & Cut - Octagon Cut / Color - Yellow / Transparency - VVS / Origin - Brazil / Comments - Heated

2026

3.63 Ct Natural Yellow Citrine Octagon Cut

Bangkok, TH

Gems Auction

4.7

(486)

3.73 Ct Natural Orange Coral Trillion Cab: Weight - 3.73 Ct / Dimensions - 11.60 x 11.50 x 5.30 mm / Shape - Trillion Cab / Clarity - Translucent / Origin - Japan / Comments - None

2026

3.73 Ct Natural Orange Coral Trillion Cab

Bangkok, TH

Gems Auction

4.7

(486)

1.07 Ct Natural Multicolor Welo Opal Top Fire Pear Cut: Weight - 1.07 Ct / Dimensions - 9.40 x 6.70 x 4.60 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.07 Ct Natural Multicolor Welo Opal Top Fire Pear Cut

Bangkok, TH

Gems Auction

4.7

(486)

1.46 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.46 Ct / Dimensions - 10.00 x 7.90 x 5.30 mm / Shape - Oval Cut / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

1.46 Ct Natural Blue Fire Opal Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

3.19 Ct Natural Beryl OVal Cut: Weight - 3.19 Ct / Dimensions - 11.00 x 8.50 x 5.60 mm / Shape - OVal Cut / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

3.19 Ct Natural Beryl OVal Cut

Bangkok, TH

Gems Auction

4.7

(486)

4.53 Ct Natural Orange Moonstone Oval Cab: weight - 4.53 Ct / Size - 13.00 x 9.90 x 5.20 mm / Shape - Excellent Oval Cab / Origin - India / Treatment - None

2026

4.53 Ct Natural Orange Moonstone Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

0.95 Ct Natural Aquamarine Octagon Cut: Weight - 0.95 Ct / Size - 7.20 x 5.30 x 3.60 mm / Shape - Octagon Cut / Color -Light Blue / Clarity - VVS / Origin -India / Treatment - None

2026

0.95 Ct Natural Aquamarine Octagon Cut

Bangkok, TH

Gems Auction

4.7

(486)

2.83 Ct Natural Yellow Citrine Octagon Cut: Weight - 2.83 Ct / Dimensions - 10.00 x 7.00 x 5.60 mm / Shape & Cut - Octagon Cut / Color - Yellow / Transparency - VVS / Origin - Brazil / Comments - Heated

2026

2.83 Ct Natural Yellow Citrine Octagon Cut

Bangkok, TH

Gems Auction

4.7

(486)

3.31 Ct Natural Yellow Citrine Round Cut Set: Weight - 3.31 Ct / Size - 5.10 - 5.20 mm / 7 Pc's / Shape - Round Cut / Color - Yellow / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

3.31 Ct Natural Yellow Citrine Round Cut Set

Bangkok, TH

Gems Auction

4.7

(486)

6.57 Ct Natural Orange Carnelian Oval Cab: Weight - 6.57 Ct / Dimensions - 19.40 x 12.30 x 4.20 mm / Top Class Quality / Oval Cab / Transparency - Semi-Transparent / Origin - Brazil / Comments - None

2026

6.57 Ct Natural Orange Carnelian Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

2.32 Ct Natural Blue Turquoise Oval cab: Weight - 2.32 Ct / Size - 9.70 x 7.90 x 4.20 mm / Good Color / Oval Cab - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

2026

2.32 Ct Natural Blue Turquoise Oval cab

Bangkok, TH

Gems Auction

4.7

(486)

5.38 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 5.38 Ct / Dimensions - 6.20 - 6.80 mm / 7 PC's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

5.38 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Bangkok, TH

Gems Auction

4.7

(486)

39.00 Ct Natural Seraphinite Oval Cab: weight - 39.00 Ct / Size - 36.00 x 20.90 x 5.70 mm / Shape - Oval Cab / Origin - Brazil / Treatment - None

2026

39.00 Ct Natural Seraphinite Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

10.45 Ct Natural Labradorite Round Cut Beads: Weight - 10.45 Ct / Dimensions - 4.70 - 5.20 mm / 21 Pc's / Shape - Excellent Round Cut beads / Clarity - Opaque / Origin - Africa / Treatment - None

2026

10.45 Ct Natural Labradorite Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(486)

13.35 Ct Natural Green Aventurine Round Beads: Weight - 13.35 Ct / Size - 6.50 -6.90 mm / 11 Pc's / Shape - Round Beads / Color - Green / Clarity - Transparent / Origin - Italy / Treatment - None

2026

13.35 Ct Natural Green Aventurine 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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