Alfons Bach Gems

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22.96 Ct Natural Rutile Quartz OVal Cab: Weight - 22.96 Ct / Size - 20.00 x 15.00 x 10.70 mm / Shape - OVal Cab / Clarity - Transparent / Origin - Norway / Treatment - None

2026

22.96 Ct Natural Rutile Quartz OVal Cab

Bangkok, TH

Gems Auction

4.7

(490)

2.89 Ct Natural Bicolor Fire Opal Oval Cab: Weight - 2.89 Ct / Dimensions - 11.30 x 8.70 x 6.30 mm / Shape - Oval Cab / Color - Bicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.89 Ct Natural Bicolor Fire Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

8.50 Ct Natural Blue Sapphire Round Beads: Weight - 8.50 Ct / Size- 5.60 - 5.70 mm / 6 Pc's / Shape - Round Beads / Clarity - VVS / Origin - Sri Lanka / Treatment - Standard Heated

2026

8.50 Ct Natural Blue Sapphire Round Beads

Bangkok, TH

Gems Auction

4.7

(490)

4.97 Ct Natural Rutile Quartz Pear Cab: Weight - 4.97 Ct / Dimensions - 14.90 x 10.10 x 4.80 mm / Shape - Pear Cab / Clarity - Transparent / Origin - Norway / Treatment - None

2026

4.97 Ct Natural Rutile Quartz Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

2.36 Ct Natural Purple Amethyst Pear Drop: Weight - 2.36 Ct / Dimensions - 9.20 x 6.40 x 6.40 mm / Shape - Pear Drop / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

2.36 Ct Natural Purple Amethyst Pear Drop

Bangkok, TH

Gems Auction

4.7

(490)

30.32 Ct Natural Green Opal Heart Cab: weight - 30.32 Ct / Dimensions - 27.00 x 31.00 x 5.90 mm / Shape & Cut - Excellent Heart Cab / Origin - Brazil / Comments - None

2026

30.32 Ct Natural Green Opal Heart Cab

Bangkok, TH

Gems Auction

4.7

(490)

11.32 Ct Natural Black Onyx Trillion Cut: Weight - 11.32 Ct / Size - 16.90 x 16.40 x 7.80 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

11.32 Ct Natural Black Onyx Trillion Cut

Bangkok, TH

Gems Auction

4.7

(490)

1.68 Ct Natural Almandite Garnet Oval Cut: Weight - 1.68 Ct / Dimensions - 8.00 x 6.00 x 3.90 mm / Shape - OVal Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.68 Ct Natural Almandite Garnet Oval Cut

Bangkok, TH

Gems Auction

4.7

(490)

25.79 Ct Natural Pink Rhodochrosite Pear Cab: Weight - 25.79 Ct / Size - 29.00 x 15.20 x 5.20 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

25.79 Ct Natural Pink Rhodochrosite Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

1.82 Ct Natural Multicolor Welo Opal Top Fire Pear Cut: Weight - 1.82 Ct / Dimensions - 12.10 x 8.40 x 4.70 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.82 Ct Natural Multicolor Welo Opal Top Fire Pear Cut

Bangkok, TH

Gems Auction

4.7

(490)

7.00 Ct Natural Blue Sapphire Round Beads: Weight - 7.00 Ct / Size- 4.70 - 5.20 mm / 8 Pc's / Shape - Round Beads / Clarity - SI / Origin - Sri Lanka / Treatment - Standard Heated

2026

7.00 Ct Natural Blue Sapphire Round Beads

Bangkok, TH

Gems Auction

4.7

(490)

0.38 Ct Natural Zambian Green Emerald Oval Cut: Weight - 0.30 Ct / Dimensions - 5.00 x 4.10 x 2.80 mm / Shape - Oval Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.38 Ct Natural Zambian Green Emerald Oval Cut

Bangkok, TH

Gems Auction

4.7

(490)

33.01 Ct Natural Moss Agate Oval Cab: weight - 33.01 Ct / Dimensions - 36.00 x 23.40 x 4.60 mm / Shape - Excellent Oval cab / Origin - Brazil / Treatment - None

2026

33.01 Ct Natural Moss Agate Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

20.78 Ct Natural Rose Quartz Marquise Cab: Weight - 20.78 Ct / Dimensions - 35.00 x 14.40 x 6.80 mm / Shape - Marquise Cab / Clarity - VVS / Origin - Brazil / Treatment - None

2026

20.78 Ct Natural Rose Quartz Marquise Cab

Bangkok, TH

Gems Auction

4.7

(490)

21.88 Ct Natural Wood Jasper Quartz Fancy Cab: weight - 21.88 Ct / Size - 23.30 x 18.80 x 4.70 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

2026

21.88 Ct Natural Wood Jasper Quartz Fancy Cab

Bangkok, TH

Gems Auction

4.7

(490)

6.44 Ct Natural Tiger Eye Oval Cab: Weight - 6.44 Ct / Dimensions - 13.20 x 10.00 x 5.10 mm / Top Class Quality / Oval Cab / Origin - Burmese / Comments - None

2026

6.44 Ct Natural Tiger Eye Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

20.60 Ct Natural Blue Shaded Labradorite Oval Cab: Weight - 20.60 Ct / Size - 25.60 x 16.40 x 5.70 mm / Shape - Excellent Oval Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

20.60 Ct Natural Blue Shaded Labradorite Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

16.64 Ct Natural Garnet Round Cut Beads: Weight - 16.64 Ct / Dimensions - 3.30 - 3.40 mm / 50 Pc's / 5.35" inches / Shape - Round Cut Beads / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

16.64 Ct Natural Garnet Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(490)

4.39 Ct Natural Green Amethyst Octagon Cut Pair: Weight - 4.39 Ct / Size - 9.10 x 7.00 x 4.50 mm / 2 Pc's / Shape - Octagon Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

4.39 Ct Natural Green Amethyst Octagon Cut Pair

Bangkok, TH

Gems Auction

4.7

(490)

3.41 Ct Natural Purple Amethyst Octagon Cut: Weight - 3.41 Ct / Dimensions - 10.80 x 8.80 x 5.10 mm / Shape - Octagon Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

3.41 Ct Natural Purple Amethyst Octagon Cut

Bangkok, TH

Gems Auction

4.7

(490)

18.80 Ct Natural Orange Sunstone Oval Cab: weight - 18.80 Ct / Size - 17.90 x 15.00 x 9.70 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

18.80 Ct Natural Orange Sunstone Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

9.64 Ct Natural Multicolor Tourmaline Dumbbell Beads: Weight - 9.64 Ct / Size - 7.5x6.7 - 8.6x6.6 mm / 3 PC's / Shape - Dumbbell Beads / Color - Multicolor / Clarity - VVS / Origin - Mozambique / Treatment - None

2026

9.64 Ct Natural Multicolor Tourmaline Dumbbell Beads

Bangkok, TH

Gems Auction

4.7

(490)

31.51 Ct Natural Picasso Jasper Quartz Round Cab: weight - 31.51 Ct / Dimensions - 28.00 x 28.00 x 4.30 mm / Shape & Cut - Excellent Round Cab / Origin - Brazil / Comments - None

2026

31.51 Ct Natural Picasso Jasper Quartz Round Cab

Bangkok, TH

Gems Auction

4.7

(490)

4.60 Ct Natural Purple Amethyst Octagon Cut: Weight - 4.60 Ct / Dimensions - 10.90 x 9.20 x 6.20 mm / Shape - Octagon Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

4.60 Ct Natural Purple Amethyst Octagon Cut

Bangkok, TH

Gems Auction

4.7

(490)

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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

3 hrs Left

Original Vintage Leonetto Cappiello Journe'e de la Femme et L'Enfant Poster 1923 - RARE

I Want You for U.S. Army Original Poster 1917 by James Montgomery Flagg

Original Vintage General Dynamics - Building Materials Poster by Erik Nitsche 1960

Original Vintage Poster Gems

The Ross Art Group

Starts on:

Boca Raton, FL, US

14.5 Carat ---- Ceylon Blue Sapphire ---- Cushion cut

12.0 Carat ---- Padparadscha Sapphire --- Cushion cut

9.0 Carat ---- Natural Blue Tourmaline ----Pear Cut

Sep 26 Saturday 4pm Colored Gem Treasures

California Gemstones

Starts on:

Oceanside, CA, US

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