Alfons Bach Gems

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49.30 Ct Natural Moss Agate Oval Cab: weight - 49.30 Ct / Dimensions - 45.00 x 29.00 x 4.90 mm / Shape - Excellent Oval cab / Origin - Brazil / Treatment - None

2026

49.30 Ct Natural Moss Agate Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

27.04 Ct Natural Stichitite Purpurite Oval Cab: weight - 27.04 Ct / Dimensions - 35.00 x 19.00 x 6.10 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

27.04 Ct Natural Stichitite Purpurite Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

46.13 Ct Natural Tiger Eye Oval Cab: Weight - 46.13 Ct / Dimensions - 38.00 x 23.90 x 5.70 mm / Top Class Quality / Oval Cab / Origin - Burmese / Comments - None

2026

46.13 Ct Natural Tiger Eye Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

20.92 Ct Natural Green Amazonite Oval Cab Pair: Weight - 20.92 Ct / Size - 22.40 x 12.80 x 4.50 mm / 2 Pc's Shape - Oval Cab / Color - Green / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

20.92 Ct Natural Green Amazonite Oval Cab Pair

Bangkok, TH

Gems Auction

4.7

(490)

20.93 Ct Natural dragon Blood Jasper Quartz Cushion Cab Pair: Weight - 20.93 Ct / Size - 24.50 x 9.40 x 3.60 mm / 2 Pc's / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

20.93 Ct Natural dragon Blood Jasper Quartz Cushion Cab Pair

Bangkok, TH

Gems Auction

4.7

(490)

0.48 Ct Natural Zambian Emerald Octagon cut: Weight - 0.48 Ct / Size - 6.00 x 4.00 x 2.50 mm / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.48 Ct Natural Zambian Emerald Octagon cut

Bangkok, TH

Gems Auction

4.7

(490)

135.67 Ct Natural Azurmalachite JUMBO Pear Cab: Weight - 135.67 Ct / Size - 44.00 x 38.00 x 9.10 mm / Shape - Pear Cab / Color - Green / Clarity - Opaque / Origin - Russia / Treatment - None

2026

135.67 Ct Natural Azurmalachite JUMBO Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

64.66 Ct Natural Sea Moss Agate Oval Cab: Weight - 64.66 Ct / Size - 47.00 x 31.00 x 5.70 mm / Shape - Excellent OVal Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

64.66 Ct Natural Sea Moss Agate Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

4.20 Ct Natura Diaspore Pear Cut Pair: Weight - 4.20 Ct / Size - 10.0x6.5 - 11.0x7.5 mm / 2 Pc's / Shape - Pea Cut / Color - Yellow / Clarity - VVS / Origin - Turkey / Treatment - None

2026

4.20 Ct Natura Diaspore Pear Cut Pair

Bangkok, TH

Gems Auction

4.7

(490)

4.36 Ct Natural Diaspore Octagon Cut: Weight - 4.36 Ct / Dimensions - 11.00 x 7.50 x 6.00 mm / Shape - Octagon Cut / Color - Yellow / Clarity - VVS / Origin - Turkey / Treatment - None

2026

4.36 Ct Natural Diaspore Octagon Cut

Bangkok, TH

Gems Auction

4.7

(490)

9.43 Ct Natural Purple Amethyst Octagon Cut Pair: Weight - 9.43 Ct / Size - 12.00 x 9.80 x 6.10 mm / 2 PC's / Shape - OCtagon Cut / Color - Purple / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

9.43 Ct Natural Purple Amethyst Octagon Cut Pair

Bangkok, TH

Gems Auction

4.7

(490)

27.91 Ct Natural Bumblebee Jasper Quartz Oval Cab Twins: Weight - 27.91 Ct / Dimensions - 26.00 x 15.20 x 4.20 mm / 2 Pc's / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

27.91 Ct Natural Bumblebee Jasper Quartz Oval Cab Twins

Bangkok, TH

Gems Auction

4.7

(490)

4.34 Ct Natural Blue Topaz Marquise Cut Pair: Weight - 4.34 Ct / Dimensions - 12.50 x 6.50 x 4.20 mm / 2 Pc's / Shape - Marquise Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

4.34 Ct Natural Blue Topaz Marquise Cut Pair

Bangkok, TH

Gems Auction

4.7

(490)

7.55 Ct Natural London Blue Topaz Oval Cut: Weight : 7.55 Ct / Dimensions : 14.20 x 10.20 x 7.00 mm / Shape : Oval Cut / Color : Blue / Transparency : Transparent / Treatment : Irradiated

2026

7.55 Ct Natural London Blue Topaz Oval Cut

Bangkok, TH

Gems Auction

4.7

(490)

7.59 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 7.59 Ct / Dimensions - 16.80 x 12.90 x 8.30 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

7.59 Ct Natural Black Flashing Fire Opal Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

25.46 Ct Natural Scolosite Square Cab Pair: Weight - 25.46 Ct / Dimensions - 18.60 x 18.10 x 4.00 mm / 2 pc's / Shape - Square Cab / Color - Pink / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

25.46 Ct Natural Scolosite Square Cab Pair

Bangkok, TH

Gems Auction

4.7

(490)

0.73 Ct Natural Zambian Emerald Square Octagon cut: Weight - 0.73 Ct / Size - 5.50 x 5.40 x 3.30 mm / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.73 Ct Natural Zambian Emerald Square Octagon cut

Bangkok, TH

Gems Auction

4.7

(490)

4.70 Ct Natural Multicolor Welo Opal Top Fire Oval Cab: Weight - 4.70 Ct / Dimensions - 14.10 x 10.10 x 6.20 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

4.70 Ct Natural Multicolor Welo Opal Top Fire Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

17.94 Ct Natural Copper Turquoise Oval Cab: Weight - 17.94 Ct / Dimensions - 17.50 x 13.10 x 7.30 mm / Good Color / Oval Cab - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

2026

17.94 Ct Natural Copper Turquoise Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

0.78 Ct Natural Zambian Green Emerald-Pear Cut: Weight - 0.78 Ct / Dimensions - 6.20 x 5.70 x 4.20 mm/ Shape - Pear Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.78 Ct Natural Zambian Green Emerald-Pear Cut

Bangkok, TH

Gems Auction

4.7

(490)

17.51 Ct Natural Coconut Jasper Quartz Pear Cab Pair: weight - 17.51 Ct / Dimensions - 28.00 x 13.40 x 3.60 mm / 2 Pc's / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

17.51 Ct Natural Coconut Jasper Quartz Pear Cab Pair

Bangkok, TH

Gems Auction

4.7

(490)

3.05 Ct Natural Multicolor Welo Opal Top Fire Pear Cab: Weight - 3.05 Ct / Dimensions - 13.60 x 9.20 x 5.20 mm / Shape - Pear Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

3.05 Ct Natural Multicolor Welo Opal Top Fire Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

34.85 Ct Natural Picture Jasper Quartz Heart Cab: weight - 34.85 Ct / Dimensions - 30.00 x 25.50 x 6.10 mm / Shape & Cut - Excellent Heart Cab / Origin - Brazil / Comments - None

2026

34.85 Ct Natural Picture Jasper Quartz Heart Cab

Bangkok, TH

Gems Auction

4.7

(490)

4.21 Ct Natural Multicolor Welo Opal Top Fire Pear Cab: Weight - 4.21 Ct / Dimensions - 15.10 x 10.10 x 5.70 mm / Shape - Pear Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

4.21 Ct Natural Multicolor Welo Opal Top Fire Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

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24

Gems Auctions

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

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

2 days Left

18K White Gold Kashmir Sapphire Ring with Diamonds

18K White Gold Paraiba ring With Diamonds

18K Gold-Plated 925 Silver Chain with amethyst, topaz and lemon quartz pear shape

Live39

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung thep, TH

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