Alfons Bach Gems

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1.90 Ct Natural Almandite Garnet Oval Cut: Weight - 1.90 Ct / Dimensions - 8.80 x 6.90 x 3.70 mm / Shape - Oval Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.90 Ct Natural Almandite Garnet Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

2.82 Ct Natural Yellow Citrine Pear Cut: Weight - 2.82 Ct / Dimensions - 9.70 x 9.20 x 5.50 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)

2.00 Ct Natural Peridot & Amethyst Stones Pear Cut Set: Weight - 2.00 Ct / Dimensions - 4.9x2.9 - 5.3x3.1 mm / 10 Pc's / Shape - Pear Cut / Color - Multicolor / Clarity - VVS / Origin - Brazil / Treatment - Heated / Amethyst,Peridot

2026

2.00 Ct Natural Peridot & Amethyst Stones Pear Cut Set

Bangkok, TH

Gems Auction

4.7

(486)

3.70 Ct Natural Sharp Line Moonstone Oval Cab: weight - 3.70 Ct / Size - 10.20 x 8.10 x 6.10 mm / Shape - Excellent Oval Cab / Origin - India / Treatment - None

2026

3.70 Ct Natural Sharp Line Moonstone Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

4.21 Ct Natural Scapolite Pear Cut: Weight - 4.21 Ct / Size - 14.10 x 9.40 x 5.60 mm / Top Class Quality / Pear Cut / Origin - Brazil / Treatment - None

2026

4.21 Ct Natural Scapolite Pear Cut

Bangkok, TH

Gems Auction

4.7

(486)

27.54 Ct Natural Que Sera Jasper Quartz Oval Cab: weight - 27.54 Ct / Dimensions - 34.00 x 21.30 x 4.70 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

27.54 Ct Natural Que Sera Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

2.37 Ct Natural Almandite Garnet Oval Cut: Weight - 2.37 Ct / Dimensions - 9.10 x 7.00 x 4.40 mm / Shape - Oval Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

2.37 Ct Natural Almandite Garnet Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

13.68 Ct Natural Blue Onyx Round Cut: Weight - 13.68 Ct / Size - 17.40 x 17.40 x 8.30 mm / Shape - Round Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.68 Ct Natural Blue Onyx Round Cut

Bangkok, TH

Gems Auction

4.7

(486)

3.76 Ct Natural Purple Amethyst Oval Cut Pair: Weight - 3.76 Ct / Dimensions - 9.90 x 7.90 x 4.60 mm / 2 PC's / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

3.76 Ct Natural Purple Amethyst Oval Cut Pair

Bangkok, TH

Gems Auction

4.7

(486)

1.48 Ct Natural Multicolor Welo Opal Top Fire Oval Cab Set: Weight - 1.48 Ct / Dimensions - 5.8x4.0 - 6.0x4.1 mm / 4 Pc's / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.48 Ct Natural Multicolor Welo Opal Top Fire Oval Cab Set

Bangkok, TH

Gems Auction

4.7

(486)

2.44 Ct Natural Green Amethyst Octagon Cut: Weight - 2.44 Ct / Size - 9.80 x 8.00 x 4.20 mm / Shape - Octagon Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

2.44 Ct Natural Green Amethyst Octagon Cut

Bangkok, TH

Gems Auction

4.7

(486)

22.01 Ct Natural Blue Lace Agate Round Cut Beads: Weight - 22.01 Ct / Size - 3.00 - 3.20 mm / 113 Pc's / 12.25" inches / Shape - Excellent Round Cut Beads / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

22.01 Ct Natural Blue Lace Agate Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(486)

1.73 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.73 Ct / Dimensions - 10.90 x 8.80 x 5.40 mm / Shape - Oval Cut / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

1.73 Ct Natural Blue Fire Opal Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

13.08 Ct Natural Blue Onyx Round Cut: Weight - 13.08 Ct / Size - 17.50 x 17.50 x 7.60 mm / Shape - Round Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.08 Ct Natural Blue Onyx Round Cut

Bangkok, TH

Gems Auction

4.7

(486)

6.48 Ct Natural Black Onyx Pear Drop: Weight - 6.48 Ct / Dimensions - 11.10 x 7.90 x 7.90 mm / Shape - Pear Drop / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

6.48 Ct Natural Black Onyx Pear Drop

Bangkok, TH

Gems Auction

4.7

(486)

8.40 Ct Natural Blue Turquoise Unshaped beads: Weight - 8.40 Ct / Dimensions - 5.10 - 7.20 mm / 13 Pc's / Good Color / Unshaped beads - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

2026

8.40 Ct Natural Blue Turquoise Unshaped beads

Bangkok, TH

Gems Auction

4.7

(486)

1.58 Ct Natural Sharp Line Moonstone Oval Cab: Weight - 1.58 Ct / Dimensions - 8.40 x 6.30 x 4.10 mm / Shape - Oval Cab / Clarity - Opaque / Origin - India / Treatment - None

2026

1.58 Ct Natural Sharp Line Moonstone Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

2.14 Ct Natural Blue Fire Opal Oval Cut: Weight - 2.14 Ct / Dimensions - 11.10 x 9.10 x 4.90 mm / Shape - Oval Cut / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

2.14 Ct Natural Blue Fire Opal Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

2.00 Ct Natural Blue Turquoise Oval Cab: Weight - 2.00 Ct / Size - 9.00 x 6.90 x 3.90 mm / Good Color / Oval Cab - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

2026

2.00 Ct Natural Blue Turquoise Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

4.00 Ct Natural Orange Moonstone Round Cab: weight - 4.00 Ct / Size - 9.70 x 9.70 x 6.20 mm / Shape - Excellent Round Cab / Origin - India / Treatment - None

2026

4.00 Ct Natural Orange Moonstone Round Cab

Bangkok, TH

Gems Auction

4.7

(486)

31.30 Ct Natural Outback Jasper Quartz Oval Cab: weight - 31.30 Ct / Dimensions - 35.00 x 22.50 x 4.50 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

31.30 Ct Natural Outback Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

2.39 Ct Natural Purple Amethyst Cushion Cut: Weight - 2.39 Ct / Dimensions - 8.30 x 8.20 x 6.30 mm / Shape - Cushion Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

2.39 Ct Natural Purple Amethyst Cushion Cut

Bangkok, TH

Gems Auction

4.7

(486)

19.39 Ct Natural Green Aventurine Round Cut Beads: Weight - 19.39 Ct / Size - 3.10 - 3.20 mm / 110 Pc's / 12.5" inches / Shape - Round Beads / Color - Green / Clarity - Transparent / Origin - Italy / Treatment - None

2026

19.39 Ct Natural Green Aventurine Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(486)

4.10 Ct Natural Sharp Line Moonstone Oval Cab: Weight - 4.10 Ct / Size - 12.10 x 10.10 x 4.80 mm / Shape - OVal Cabochon / Clarity - Opaque / Origin - India / Treatment - None

2026

4.10 Ct Natural Sharp Line Moonstone Oval Cab

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

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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