Opal Gems

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19.87 Ct Natural Labradorite Oval Cab: Weight - 19.87 Ct / Dimensions - 22.00 x 16.30 x 6.40 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

19.87 Ct Natural Labradorite Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

13.38 Ct Natural Larvikite Quartz Pear Cab: Weight - 13.38 Ct / Dimensions - 25.90 x 14.90 x 4.40 mm / Shape - Excellent Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.38 Ct Natural Larvikite Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

19.20 Ct Natural Almandite Garnet Round Cut Beads: Weight - 19.20 Ct / Dimensions - 3.40 - 3.60 mm / 45 Pc's / 5.25" inches / Shape - Round Cut Beads / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

19.20 Ct Natural Almandite Garnet Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(489)

10.95 Ct Natural Asteroid Japser Quartz Cushion Cab: weight - 10.95 Ct / Dimensions - 18.00 x 15.80 x 4.40 mm / Shape & Cut - Excellent Cushion Cab / Origin - Brazil / Comments - None

2026

10.95 Ct Natural Asteroid Japser Quartz Cushion Cab

Bangkok, TH

Gems Auction

4.7

(489)

20.07 Ct Natural Moracean Fossil Jasper Quartz Oval Cab: weight - 20.07 Ct / Dimensions - 33.00 x 17.20 x 4.10 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

20.07 Ct Natural Moracean Fossil Jasper Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

23.20 Ct Natural Chrysocolla Malachite Oval Cab: weight - 23.20 Ct / Dimensions - 23.90 x 15.30 x 5.60 mm / Shape & Cut - Excellent Oval Cab / Origin - Russia / Comments - None

2026

23.20 Ct Natural Chrysocolla Malachite Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

16.63 Ct Natural Amazonite Round Cab: Weight - 16.63 Ct / Dimensions - 18.60 x 18.60 x 5.70 mm / Shape - Round Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

16.63 Ct Natural Amazonite Round Cab

Bangkok, TH

Gems Auction

4.7

(489)

11.11 Ct Natural White Rainbow Moonstone Fancy Cab: Weight - 11.11 Ct / Size - 20.00 x 14.00 x 5.00 mm / Shape - Fancy Cab / Clarity - Semi-Transparent / Origin - India / Treatment - None

2026

11.11 Ct Natural White Rainbow Moonstone Fancy Cab

Bangkok, TH

Gems Auction

4.7

(489)

20.62 Ct Natural Amphibolito Oval Cab: weight - 20.62 Ct / Dimensions - 25.50 x 16.40 x 4.70 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

20.62 Ct Natural Amphibolito Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

19.93 Ct Natural Black Fossil Jasper Quartz Pear Cab: weight - 19.93 Ct / Dimensions - 31.00 x 15.80 x 5.20 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

19.93 Ct Natural Black Fossil Jasper Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

17.71 Ct Natural Asteroid Japser Quartz Oval Cab: weight - 17.71 Ct / Dimensions - 32.00 x 16.20 x 4.80 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

17.71 Ct Natural Asteroid Japser Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

17.19 Ct Natural Golden Rutile Quartz Oval Cab: Weight - 17.19 Ct / Dimensions - 22.90 x 14.80 x 6.00 mm / Shape & Cut - Oval Cab / Transparency - Transaprent / Origin - India / Comments - None

2026

17.19 Ct Natural Golden Rutile Quartz Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

13.24 Ct Natural Blue Lapis Lazuli Trillion Cut: Weight - 13.24 Ct / Dimensions - 17.20 x 17.10 x 7.30 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

13.24 Ct Natural Blue Lapis Lazuli Trillion Cut

Bangkok, TH

Gems Auction

4.7

(489)

1.52 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.52 Ct / Size - 9.00 x 7.00 x 5.30 mm / Shape - Oval Cut / Color - Blue / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

1.52 Ct Natural Blue Fire Opal Oval Cut

Bangkok, TH

Gems Auction

4.7

(489)

1.16 Ct Natural Sharp Line Moonstone Round Cab: Weight - 1.16 Ct / Size - 7.20 x 7.20 x 3.20 mm / Shape - Round Cabochon / Clarity - Opaque / Origin - India / Treatment - None

2026

1.16 Ct Natural Sharp Line Moonstone Round Cab

Bangkok, TH

Gems Auction

4.7

(489)

11.27 Ct Natural Chevron Amethyst Pear Cab: Weight - 11.27 Ct / Size - 19.80 x 16.40 x 4.30 mm / Shape - Excellent Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

11.27 Ct Natural Chevron Amethyst Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

12.46 Ct Natural Blue Onyx Pear Cut: Weight - 12.46 Ct / Dimensions - 18.20 x 18.30 x 7.00 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

12.46 Ct Natural Blue Onyx Pear Cut

Bangkok, TH

Gems Auction

4.7

(489)

13.65 Ct Natural Black Onyx Cushion Cab: Weight - 13.65 Ct / Size - 19.50 x 15.80 x 4.40 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.65 Ct Natural Black Onyx Cushion Cab

Bangkok, TH

Gems Auction

4.7

(489)

10.64 Ct Natural Mookaite Japser Quartz Fancy Cab: weight - 10.64 Ct / Dimensions - 23.60 x 12.90 x 5.20 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

2026

10.64 Ct Natural Mookaite Japser Quartz Fancy Cab

Bangkok, TH

Gems Auction

4.7

(489)

14.08 Ct Natural Wild Horse Blue Turquoise Round Cab: weight - 14.08 Ct / Dimensions - 18.00 x 18.00 x 4.50 mm / Shape & Cut - Excellent Round Cab / Origin - Brazil / Comments - None

2026

14.08 Ct Natural Wild Horse Blue Turquoise Round Cab

Bangkok, TH

Gems Auction

4.7

(489)

18.58 Ct Natural Mariam Japser Quartz Pear Cab: weight - 18.58 Ct / Dimensions - 26.00 x 17.40 x 5.30 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

18.58 Ct Natural Mariam Japser Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(489)

9.21 Ct Natural Green Onyx Round Cut Beads: Weight - 9.21 Ct / Dimensions - 3.10 - 3.20 mm / 53 Pcs / Shape - Round Cut Beads / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

2026

9.21 Ct Natural Green Onyx Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(489)

20.08 Ct Natural Purple Charoite Oval Cab: Weight - 20.08 Ct / Dimensions - 26.00 x 18.70 x 5.10 mm / Shape - Oval Cab / Color - Purple / Clarity - Opaque / Origin - Russian Federation / Treatment - None

2026

20.08 Ct Natural Purple Charoite Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

20.98 Ct Natural Chrysocolla Malachite Oval Cab: weight - 20.98 Ct / Dimensions - 21.50 x 15.30 x 6.00 mm / Shape & Cut - Excellent Oval Cab / Origin - Russia / Comments - None

2026

20.98 Ct Natural Chrysocolla Malachite Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

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Gems Auctions

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

Large unique 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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