Alfons Bach Gems

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22.63 Ct Natural Serpentine Pear Cab: weight - 22.63 Ct / Size - 25.10 x 16.00 x 8.50 mm / Shape - Pear Cab / Origin - Brazil / Treatment - None

2026

22.63 Ct Natural Serpentine Pear Cab

Bangkok, TH

Gems Auction

4.7

(486)

17.91 Ct Natural Rutile Quartz Oval Cab: Weight - 17.91 Ct / Dimensions - 19.70 x 15.40 x 7.90 mm / Shape & Cut - Oval Cab / Transparency - Transaprent / Origin - India / Comments - None

2026

17.91 Ct Natural Rutile Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

1.79 Ct Natural Pinkish Red Ruby Octagon Cut: Weight - 1.79 Ct / Dimensions - 6.90 x 5.40 x 3.00 mm / Shape - Octagon Cut / Color - Red / Clarity - Opaque / Origin - Mozambique / Comments - Color Enhanced by Glass Filling

2026

1.79 Ct Natural Pinkish Red Ruby Octagon Cut

Bangkok, TH

Gems Auction

4.7

(486)

17.80 Ct Natural Pink Morganite Oval Cab: Weight - 17.80 Ct / Size - 21.50 x 13.60 x 7.30 mm / Shape - Oval Cab / Color - Light Pink / Clarity - Opaque / Origin - Mozambique / Treatment - None

2026

17.80 Ct Natural Pink Morganite Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

1.61 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.61 Ct / Size - 10.20 x 7.80 x 4.30 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.61 Ct Natural Black Flashing Fire Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

18.32 Ct Natural Serpentine Oval Art Cab: weight - 18.32 Ct / Size - 35.00 x 15.40 x 4.40 mm / Shape - Oval Art Cab / Origin - Brazil / Treatment - None

2026

18.32 Ct Natural Serpentine Oval Art Cab

Bangkok, TH

Gems Auction

4.7

(486)

3.94 Ct Natural Orange Moonstone Round Cab: Weight - 3.94 Ct / Size - 9.40 x 9.40 x 6.20 mm / Shape - Round Cabochon / Clarity - Opaque / Origin - India / Treatment - None

2026

3.94 Ct Natural Orange Moonstone Round Cab

Bangkok, TH

Gems Auction

4.7

(486)

6.77 Ct Natural Orange Carnelian Oval Cut: Weight - 6.77 Ct / Dimensions - 19.90 x 12.30 x 3.90 mm / Shape & Cut - Oval Cut / Transparency - Semi - Opaque / Origin - Brazil

2026

6.77 Ct Natural Orange Carnelian Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

12.30 Ct Natural Colorless Quartz Round Ball Beads: Weight - 12.30 Ct / Dimensions - 7.10 - 7.60 mm / 5 Pc's / Shape & Cut - Round Beads / Color - White / Transparency - VVS / Origin - Brazil / Comments - None

2026

12.30 Ct Natural Colorless Quartz Round Ball Beads

Bangkok, TH

Gems Auction

4.7

(486)

3.37 Ct Natural Green Amethyst Cushion Cut: Weight - 3.37 Ct / Size - 10.00 x 10.10 x 5.60 mm / Shape - Cushion Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

3.37 Ct Natural Green Amethyst Cushion Cut

Bangkok, TH

Gems Auction

4.7

(486)

1.79 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.79 Ct / Size - 10.20 x 7.50 x 4.50 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.79 Ct Natural Black Flashing Fire Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

7.01 Ct Natural Rutile Quartz Octagon Cab: Weight - 7.01 Ct / Dimensions - 22.20 x 8.80 x 3.40 mm / Shape & Cut - Octagon Cab / Transparency - Transaprent / Origin - Norway / Comments - None

2026

7.01 Ct Natural Rutile Quartz Octagon Cab

Bangkok, TH

Gems Auction

4.7

(486)

6.45 Ct Natural Blue Turquoise Round Beads: Weight - 6.45 Ct / Dimensions - 4.60 - 4.90 mm / 13 Pc's / Good Color / Round Beads - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

2026

6.45 Ct Natural Blue Turquoise Round Beads

Bangkok, TH

Gems Auction

4.7

(486)

0.89 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 0.89 Ct / Size - 9.50 x 7.10 x 2.50 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

0.89 Ct Natural Black Flashing Fire Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

1.94 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.94 Ct / Size - 12.40 x 8.80 x 4.80 mm / Shape - Oval Cut / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.94 Ct Natural Black Flashing Fire Opal Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

26.06 Ct Natural Dendrite Opal Oval Cab: weight - 26.06 Ct / Dimensions - 36.00 x 19.00 x 6.00 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

26.06 Ct Natural Dendrite Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(486)

18.67 Ct Natural Red Jasper Quartz Round Cut Beads: weight - 18.67 Ct / Dimensions - 3.00 - 3.20 mm / 115 Pc's / 12.5" inches / Shape - Excellent Round Cut Beads / Origin - Brazil / Treatment - None

2026

18.67 Ct Natural Red Jasper Quartz Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(486)

14.16 Ct Natural Orange Carnelian Round Beads: Weight - 14.16 Ct / Dimensions - 7.50 - 8.10 mm / 11 Pc's / Top Class Quality / Round Beads / Transparency - Semi-Transparent / Origin - Brazil / Comments - None

2026

14.16 Ct Natural Orange Carnelian Round Beads

Bangkok, TH

Gems Auction

4.7

(486)

6.39 Ct Natural Purple Amethyst Pear Cut: Weight - 6.39 Ct / Dimensions - 15.00 x 10.10 x 8.10 mm / Shape - Pear Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

6.39 Ct Natural Purple Amethyst Pear Cut

Bangkok, TH

Gems Auction

4.7

(486)

16.15 Ct Natural Orange Carnelian Round Beads: Weight - 16.15 Ct / Dimensions - 8.10 - 8.40 mm / 6 Pc's / Top Class Quality / Round Beads / Transparency - Semi-Transparent / Origin - Brazil / Comments - None

2026

16.15 Ct Natural Orange Carnelian Round Beads

Bangkok, TH

Gems Auction

4.7

(486)

9.24 Ct Natural Rutile Quartz Octagon Cab: Weight - 9.24 Ct / Dimensions - 16.20 x 9.60 x 6.30 mm / Shape & Cut - Octagon Cab / Transparency - Transaprent / Origin - Norway / Comments - None

2026

9.24 Ct Natural Rutile Quartz Octagon Cab

Bangkok, TH

Gems Auction

4.7

(486)

1.48 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.48 Ct / Size - 10.10 x 8.00 x 4.40 mm / Shape - Oval Cut / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

1.48 Ct Natural Blue Fire Opal Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

1.36 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.36 Ct / Size - 10.00 x 7.80 x 4.40 mm / Shape - Oval Cut / Color - Blue / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

1.36 Ct Natural Blue Fire Opal Oval Cut

Bangkok, TH

Gems Auction

4.7

(486)

1.06 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab Set: Weight - 1.06 Ct / Dimensions - 5.7x3.9 - 6.0x4.1 mm / 7 Pc's / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.06 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab Set

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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