Antique & Vintage Gems for Sale in Online Auctions

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31.62 Ct Natural Blue Lapis Lazuli Oval Cab: Weight - 31.62 Ct / Dimensions - 31.00 x 22.00 x 6.10 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

31.62 Ct Natural Blue Lapis Lazuli Oval Cab

Gems AuctionBangkok, TH

8.43 Ct Natural Bicolor Sapphire Oval Cab: Weight - 8.43 Ct / Dimensions- 14.10 x 10.00 x 5.90 mm / Shape - Oval cab / Clarity - Opaque / Origin - Sri Lanka / Treatment - None

2026

8.43 Ct Natural Bicolor Sapphire Oval Cab

Gems AuctionBangkok, TH

1.95 Ct Natural Aquamarine Octagon Cut: Weight - 1.95 Ct / Size -9.00 x 7.00 x 4.20 mm / Shape - Octagon Cut / Color - baby Blue / Clarity - VVS / Origin -India / Treatment - None

2026

1.95 Ct Natural Aquamarine Octagon Cut

Gems AuctionBangkok, TH

2.10 Ct Natural Blue Sapphire Round Cut: Weight - 2.10 Ct / Dimensions- 7.30 x 7.30 x 3.80 mm / Shape - Round Cut / Clarity - Opaque / Origin - Sri Lanka / Treatment - Diffused

2026

2.10 Ct Natural Blue Sapphire Round Cut

Gems AuctionBangkok, TH

4.18 Ct Natural Blue Fire Opal Round Beads: Weight - 4.18 Ct / Size - 4.30 - 4.60 mm / 14 Pc's / Shape - Round Beads / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

4.18 Ct Natural Blue Fire Opal Round Beads

Gems AuctionBangkok, TH

7.86 Ct Natural Purple Amethyst Fancy Carving: Weight - 7.86 Ct / Size - 13.60 x 13.20 x 8.70 mm / Shape - Fancy Carving / Color - Purple / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

7.86 Ct Natural Purple Amethyst Fancy Carving

Gems AuctionBangkok, TH

3.40 Ct Natural Mexican Fire Opal Pear Cut: Weight - 3.40 Ct / Dimensions - 12.00 x 9.00 x 6.00 mm / Shape - Pear Cut / Color - Orange / Clarity - Transparent / Origin - Mexico / Comments - None

2026

3.40 Ct Natural Mexican Fire Opal Pear Cut

Gems AuctionBangkok, TH

1.87 Ct Natural Almandite Garnet Emerald Cut: Weight - 1.87 Ct / Dimensions - 8.00 x 6.10 x 3.50 mm / Shape - Emerald Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.87 Ct Natural Almandite Garnet Emerald Cut

Gems AuctionBangkok, TH

2.06 Ct Natural Pigeon Blood Red Ruby Round Cut: Weight - 2.06 Ct / Size - 6.80 x 6.80 x 5.30 mm / Shape - Round Cut / Color - Blood Red / Clarity - SI / Origin - Mozambique / Treatment - Heated With Glass Filling

2026

2.06 Ct Natural Pigeon Blood Red Ruby Round Cut

Gems AuctionBangkok, TH

1.81.390 Ct Natural Blue Sapphire Octagon Cut: Weight - 1.39 Ct / Dimensions- 8.00 x 5.80 x 2.50 mm / Shape - Octagon Cut / Clarity - SI / Origin - Sri Lanka / Treatment - Diffused

2026

1.81.390 Ct Natural Blue Sapphire Octagon Cut

Gems AuctionBangkok, TH

7.40 Ct Natural Pinkish Red Ruby Oval Cut: Weight - 7.40 Ct / Size - 13.20 x 10.70 x 5.00 mm / Shape - Oval Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

2026

7.40 Ct Natural Pinkish Red Ruby Oval Cut

Gems AuctionBangkok, TH

1.39 Ct Natural Rose Garnet Cushion Cut: Weight - 1.39 Ct / Dimensions -6.30 x 6.30 x 4.10 mm / Shape - Cushion Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.39 Ct Natural Rose Garnet Cushion Cut

Gems AuctionBangkok, TH

4.88 Ct Natural Green Grandidierite Oval Cut: Weight - 4.88 Ct / Size - 11.90 x 9.40 x 6.40 mm / Shape - Oval Cut / Clarity - SI / Origin - Madagascar / Treatment - None

2026

4.88 Ct Natural Green Grandidierite Oval Cut

Gems AuctionBangkok, TH

20.75 Ct Natural Golden Rutile Quartz Pear Cab: Weight - 20.75 Ct / Dimensions - 26.00 x 16.60 x 5.70 mm / Shape -Pear Cab / Clarity - Transparent / Origin - India / Treatment - None

2026

20.75 Ct Natural Golden Rutile Quartz Pear Cab

Gems AuctionBangkok, TH

11.51 Ct Natural Star Garnet Oval Cab: Weight - 11.51 Ct / Dimensions - 14.50 x 13.40 x 6.00 mm / Shape - Oval Cab / Color - Black / Clarity - Opaque / Origin - India / Treatment - Npne

2026

11.51 Ct Natural Star Garnet Oval Cab

Gems AuctionBangkok, TH

10.13 Ct Natural Blue Sapphire Oval Cab: Weight - 10.13 Ct / Dimensions - 14.20 x 12.30 x 8.50 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Sri Lanka / Treatment - Unheated

2026

10.13 Ct Natural Blue Sapphire Oval Cab

Gems AuctionBangkok, TH

8.71 Ct Natural Pink Opal Oval Cab Pair: weight - 8.71 Ct / Size - 12.00 x 10.00 x 5.50 mm / 2 Pc's / Shape - Excellent Oval Cab / Origin - Peru / Treatment - None

2026

8.71 Ct Natural Pink Opal Oval Cab Pair

Gems AuctionBangkok, TH

1.73 Ct Natural Rhodolite Garnet Octagon Cut Pair: Weight - 1.73 Ct / Dimensions - 5.50 x 4.70 x 3.30 mm / 2 Pc's / Shape - Octagon Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.73 Ct Natural Rhodolite Garnet Octagon Cut Pair

Gems AuctionBangkok, TH

1.95 Ct Natural Red Ruby Octagon Cut: Weight - 1.95 Ct / Dimensions - 6.20 x 5.70 x 4.30 mm / Shape - Octagon Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

2026

1.95 Ct Natural Red Ruby Octagon Cut

Gems AuctionBangkok, TH

Morganite Chips for Rock and Mineral Enthusiasts: Morganite Chips for Rock and Mineral Enthusiasts

2026

Morganite Chips for Rock and Mineral Enthusiasts

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

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