Antique & Vintage Gems for Sale in Online Auctions

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5.25 Ct Natural "Prasiolite" (Green Amethyst) Octagon Checkerboard Cut: Weight - 5.25 Ct / Dimensions - 11.20 x 9.00 x 7.30 mm / Shape - Octagon Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

5.25 Ct Natural "Prasiolite" (Green Amethyst) Octagon Checkerboard Cut

1.52 Ct Natural Green Peridot Cushion Cut: Weight - 1.52 Ct / Dimensions - 7.00 x 7.00 x 4.50 mm / Shape - Cushion Cut / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

1.52 Ct Natural Green Peridot Cushion Cut

18.92 Ct Natural Wild Horse Magnesite Jasper Round Cab: Weight - 18.92 Ct / Dimensions : 29.00 x 29.00 x 3.30 mm / Shape - Round Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

18.92 Ct Natural Wild Horse Magnesite Jasper Round Cab

5.10 Ct Natural Almandite Garnet Round Faceted Beads: Weight - 5.10 Ct / Dimensions - 3.30 - 3.50 mm / 21 PC's / Shape - Round Beads / Clarity - Transparent / Origin - Nigeria / Treatment - None

2026

5.10 Ct Natural Almandite Garnet Round Faceted Beads

1.91 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.91 Ct / Dimensions - 11.40 x 9.00 x 4.20 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.91 Ct Natural Black Flashing Fire Opal Pear Cab

57.83 Ct Natural Azurite Malachite Jumbo Pear Cab: weight - 57.83 Ct / Dimensions - 30.00 x 24.90 x 7.70 mm / Shape - Excellent Pear Cab / Origin - Russia / Treatment - None

2026

57.83 Ct Natural Azurite Malachite Jumbo Pear Cab

12.58 Ct Natural Mookaite Jasper Oval Cab: Weight - 12.58 Ct / Dimensions - 28.00 x 14.80 x 3.40 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

12.58 Ct Natural Mookaite Jasper Oval Cab

26.13 Ct Natural Black Palm Root Pear Cab: weight - 26.13 Ct / Dimensions - 35.00 x 20.00 x 5.50 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

26.13 Ct Natural Black Palm Root Pear Cab

5.57 Ct Natural Purple Amethyst Round Cut: Weight - 5.57 Ct / Dimensions - 12.20 x 12.20 x 7.80 mm / Shape - Round Cut / Color - Purple / Clarity - Transparent / Origin -Brazil / Treatment - Heated

2026

5.57 Ct Natural Purple Amethyst Round Cut

28.38 Ct Natural Neon Blue Apatite Oval Cab: Weight - 28.38 Ct / Dimensions - 24.50 x 16.30 x 6.80 mm / Top Class Quality / Oval Cab / Origin - Brazil / Treatment - None

2026

28.38 Ct Natural Neon Blue Apatite Oval Cab

18.00 Ct Natural 13" Green Onyx Round Drilled Beads: Weight - 18.00 Ct / Dimensions - 3.00 - 3.20 mm / 113 Pc's / Shape - Round Beads / Clarity - Opaque / Origin - Brazil / Comments - None

2026

18.00 Ct Natural 13" Green Onyx Round Drilled Beads

5.08 Ct Natural Purple Amethyst Cushion Cut: Weight - 5.08 Ct / Dimensions - 14.80 x 8.40 x 6.80 mm / Shape - Cushion Cut / Color - Purple / Clarity - Transparent / Origin -Brazil / Treatment - Heated

2026

5.08 Ct Natural Purple Amethyst Cushion Cut

17.23 Ct Natural Golden Lined Rutile Quartz Round Cab: Weight - 17.23 Ct / Dimensions - 22.00 x 22.00 x 5.30 mm / Shape - Round Cab / Clarity - Transaprent / Origin - India / Treatment - None

2026

17.23 Ct Natural Golden Lined Rutile Quartz Round Cab

1.91 Ct Natural Green Peridot Cushion Cut: Weight - 1.91 Ct / Dimensions - 7.10 x 7.00 x 5.20 mm / Shape - Cushion Cut / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

1.91 Ct Natural Green Peridot Cushion Cut

41.87 Ct Natural Ruby-Zoisite Oval Cab: Weight - 41.87 Ct / Dimensions - 31.00 x 18.00 x 6.50 mm / Top Class Quality / Oval Cab / Origin - Africa / Comments - None

2026

41.87 Ct Natural Ruby-Zoisite Oval Cab

7.25 Ct Natural Blue Aquamarine Round Cut Beads: Weight - 7.25 Ct / Dimensions - 7.20 - 7.70 mm / 4 Pc's / Shape - Round Cut Beads / Color - Baby Blue / Clarity - VVS / Origin -India / Treatment - None

2026

7.25 Ct Natural Blue Aquamarine Round Cut Beads

21.67 Ct Natural Green Serpentine Pear Cab: Weight - 21.67 Ct / Dimensions - 35.00 x 18.50 x 4.50 mm / Shape - Pear Cab / Clarity - Translucent / Origin - Brazil / Treatment - None

2026

21.67 Ct Natural Green Serpentine Pear Cab

6.32 Ct Natural Orange Carnelian Oval Cut: Weight - 6.32 Ct / Dimensions - 19.70 x 12.20 x 3.70 mm / Shape - Oval Cut / Clarity - Transparent / Origin - Brazil / Treatment - None

2026

6.32 Ct Natural Orange Carnelian Oval Cut

0.66 Ct Natural Zambian Green Emerald - Octagon Cut: Weight - 0.66 Ct / Dimensions - 6.10 x 4.20 x 3.30 mm / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.66 Ct Natural Zambian Green Emerald - Octagon Cut

38.93 Ct Natural Azurite Malachite Pear Cab: weight - 38.93 Ct / Dimensions - 33.00 x 25.00 x 4.90 mm / Shape - Excellent Pear Cab / Origin - Russia / Treatment - None

2026

38.93 Ct Natural Azurite Malachite Pear Cab

5.93 Ct Natural Orange Coral Round Cab Lot: Weight - 5.93 Ct / Dimensions - 3.40 - 3.60 mm / 21 Pc's / Shape - Round Cab / Clarity - Translucent / Origin - Japan / Comments - None

2026

5.93 Ct Natural Orange Coral Round Cab Lot

49.95 Ct Natural Blue Sky Turquoise Oval Cab: Weight - 49.95 Ct / Dimensions - 40.00 x 26.00 x 5.60 mm / Good Color / Fancy Cabochon - Ready for Jewellery Setting / Origin - USA / Treatment - None

2026

49.95 Ct Natural Blue Sky Turquoise Oval Cab

3.00 Ct Natural Yellow Citrine Trillion Cut: Weight - 3.00 Ct / Dimensions - 10.20 x 10.30 x 5.90 mm / Shape - Trillion Cut / Color - Yellow / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

3.00 Ct Natural Yellow Citrine Trillion Cut

19.69 Ct Natural Multi-Color Fluorite Oval Cab: Weight - 19.69 Ct / Dimensions - 25.00 x 15.00 x 5.50 mm / Shape - Oval Cab / Color - Multi-Color / Clarity - VVS / Origin -Brazil / Treatment - None

2026

19.69 Ct Natural Multi-Color Fluorite Oval Cab

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24

Gems Auctions

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

1 day Left

GIA Certified 4.51ct Natural Padparadscha Diamonds Ring 18kt Gold Halo 12625**

GIA 12.77CT NATURAL EMERALD DIAMONDS RING 18KT VIVID GREEN 10345 *v

GIA Certified 2.05ct Natural Padparadscha Pink Sapphire Diamond Ring 12028 *v

Gems & Glamour: Fine Jewelry & Stones Auction

Chairish Auctions

Starts on:

New York, NY, US

MUSHROOM RHYOLITE CABOCHON ROCK STONE LAPIDARY SPECIMEN

ROCK STONE LAPIDARY SPECIMEN

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

NATURAL HISTORY ROCKS ANTIQUE GEMS

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

8 hrs Left

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