Antique & Vintage Gems for Sale in Online Auctions

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10.98 Ct Natural Green Amethyst Oval Cut: Weight - 10.98 Ct / Size - 15.80 x 13.50 x 9.00 mm / Shape - Oval Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

10.98 Ct Natural Green Amethyst Oval Cut

5.15 Ct Natural Pink Fire Opal Round Beads: Weight - 5.15 Ct / Dimensions - 5.00 - 5.40 mm / 12 Pc's / Shape - Round Beads / Color - Pink / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

5.15 Ct Natural Pink Fire Opal Round Beads

23.11 Ct Natural Bostwana Banded Agate Pear Cab: weight - 23.11 Ct / Size - 25.70 x 17.80 x 7.00 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

23.11 Ct Natural Bostwana Banded Agate Pear Cab

3.65 Ct Natural Green Fire Opal Round Beads: Weight - 3.65 Ct / Size - 4.00 - 4.30 mm / 23 Pc's / Shape - Round Beads / Color - Green / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

3.65 Ct Natural Green Fire Opal Round Beads

28.32 Ct Natural Shattuckite Pear Cab: weight - 28.32 Ct / Size - 34.00 x 20.80 x 5.60 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

28.32 Ct Natural Shattuckite Pear Cab

4.11 Ct Natural Almandite Garne Pear Drop Pair: Weight - 4.11 Ct / Dimensions - 8.10 x 5.50 x 5.50 mm / 2 Pc's / Shape - Pear Drop / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

4.11 Ct Natural Almandite Garne Pear Drop Pair

0.62 Ct Natural Zambian Emerald Octagon cut: Weight - 0.62 Ct / Size - 6.10 x 4.20 x 3.10 mm / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.62 Ct Natural Zambian Emerald Octagon cut

11.18 Ct Natural Green Amethyst Round Cut Beads: Weight - 11.18 Ct / Size - 6.00 - 7.40 mm / 10 Pc's / Shape - Round Cut Beads / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

11.18 Ct Natural Green Amethyst Round Cut Beads

22.96 Ct Natural Chevron Amethyst Oval Cab: Weight - 22.96 Ct / Size - 31.00 x 17.40 x 4.90 mm / Shape - Oval Cab / Color - Purple / Clarity - Opaque / Origin -Brazil / Treatment - None

2026

22.96 Ct Natural Chevron Amethyst Oval Cab

31.47 Ct Natural Shattuckite Oval Cab: weight - 31.47 Ct / Size - 32.00 x 20.40 x 5.70 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

31.47 Ct Natural Shattuckite Oval Cab

21.84 Ct Natural Hornblende Jasper Quartz Cushion Cab: weight - 21.84 Ct / Dimensions - 22.10 x 17.30 x 5.20 mm / Shape - Excellent Cushion Cab / Origin - Brazil / Treatment - None

2026

21.84 Ct Natural Hornblende Jasper Quartz Cushion Cab

15.45 Ct Natural Rhodochrosite Fancy Cab: Weight - 15.45 Ct / Size - 29.00 x 14.90 x 3.80 mm / Shape - Fancy Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

15.45 Ct Natural Rhodochrosite Fancy Cab

26.58 Ct Natural Black Tiger Eye Round Cab: Weight - 26.58 Ct / Dimensions - 29.00 x 29.00 x 4.50 mm / Top Class Quality / Round cab / Origin - Burmese / Comments - None

2026

26.58 Ct Natural Black Tiger Eye Round Cab

16.26 Ct Natural Azurmalachite Marquise Cab: Weight - 16.26 Ct / Size - 24.70 x 15.60 x 4.80 mm / Shape - Marquise Cab / Color - Green / Clarity - Opaque / Origin - Russia / Treatment - None

2026

16.26 Ct Natural Azurmalachite Marquise Cab

7.86 Ct Natural Blue Turquoise Round Beads: Weight - 7.86 Ct / Size - 5.40 - 5.70 mm / 9 Pc's / Good Color / Round Beads - Ready for Jewellery Setting / Origin - Arizona / Treatment - None

2026

7.86 Ct Natural Blue Turquoise Round Beads

4.32 Ct Natural Purple Amethyst Pear Cut: Weight - 4.32 Ct / Dimensions - 14.10 x 10.20 x 6.40 mm / Shape - Pear Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

4.32 Ct Natural Purple Amethyst Pear Cut

23.75 Ct Natural Peanut Obsidian Oval Cab: weight - 23.75 Ct / Dimensions - 34.00 x 16.30 x 6.20 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

23.75 Ct Natural Peanut Obsidian Oval Cab

21.29 Ct Natural Amazonite Round Beads: Weight - 21.29 Ct / Dimensions - 9.10 - 9.30 mm / 6 Pc's / Shape - Round Beads / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

21.29 Ct Natural Amazonite Round Beads

0.54 Ct Natural Zambian Emerald Octagon cut: Weight - 0.54 Ct / Size - 6.10 x 4.10 x 3.10 mm / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.54 Ct Natural Zambian Emerald Octagon cut

3.33 Ct Natural Multicolor Welo Opal Flash Fire Round Cab Pair: Weight - 3.33 Ct / Dimensions - 8.10 x 8.10 x 5.00 mm / 2 Pc's / Shape - Round Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

3.33 Ct Natural Multicolor Welo Opal Flash Fire Round Cab Pair

9.13 Ct Natural Yellow Citrine Round Cut Beads: Weight - 9.13 Ct / Size - 6.00 - 6.30 mm / 9 Pc's / Shape - Round Cut Beads / Color - Yellow / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

9.13 Ct Natural Yellow Citrine Round Cut Beads

19.78 Ct Natural Ruby Fuchsite Oval Cab: weight - 19.78 Ct / Size - 25.30 x 14.50 x 5.80 mm / Shape - Excellent OVal Cab / Origin - Brazil / Treatment - None

2026

19.78 Ct Natural Ruby Fuchsite Oval Cab

24.83 Ct Natural Seam Agate Oval Cab: Weight - 24.83 Ct / Dimensions -31.00 x 16.10 x 5.90 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

24.83 Ct Natural Seam Agate Oval Cab

12.26 Ct Natural Dalmation Jasper Quartz Fancy Cab: weight - 12.26 Ct / Size - 30.00 x 12.60 x 3.60 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

2026

12.26 Ct Natural Dalmation Jasper Quartz Fancy Cab

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Gems Auctions

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

Live15

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

Limited Edition Beethoven Bust Bronze Sculpture by Thomas - 18" x 19"

Abstract Mosaic Artwork – Daisy Flower

Brass "S Guard" Wood Handled Damascus Bowie Hunting Knife

Hidden Gems: 1,000+ Exceptional Lots

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

4.44ct GIA Certified Natural Color Change Blue Sapphire Ring 18kt**

4.26ct natural diamonds graduated tennis bracelet 18kt gold F/G Vs**

2.41ct Natural Sapphire Diamonds Platinum Brooch Platinum Baguette Ref 12326**

Gems & Glamour: Fine Jewelry & Stones Auction

Chairish Auctions

Starts on:

New York, NY, US

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