Antique & Vintage Gems for Sale in Online Auctions

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6.51 Carats Multicolor Songea Sapphire Parcel - Natural Tanzanian Oval Stones, 28ZH: This vibrant parcel of Songea sapphires presents a stunning chromatic gradient, ranging from vivid golden yellow and honey orange to rich terracotta red and soft lime green. Each oval-cut gem, calibra

2026

6.51 Carats Multicolor Songea Sapphire Parcel - Natural Tanzanian Oval Stones, 28ZH

2.09 Carats Deep Purple Amethyst Parcel - Natural Brazilian Mixed Cut Stones, 27ZH: This curated parcel of amethyst gems radiates a rich, deep purple hue, ranging from velvety violet to saturated plum tones, with subtle lavender undertones that catch the light. Each stone is precisio

2026

2.09 Carats Deep Purple Amethyst Parcel - Natural Brazilian Mixed Cut Stones, 27ZH

0.50ct 12 Pieces Champagne Diamond Parcel - Princess Cut, 204A: This elegant parcel of 12 loose champagne diamond gems captivates with a warm, honeyed hue that evokes the richness of aged champagne and the glow of liquid sunlight. Each stone is cut in a well-propo

2026

0.50ct 12 Pieces Champagne Diamond Parcel - Princess Cut, 204A

50 Pieces Black Diamond Parcel - Round Brilliant Cut, 1.7mm, 166A: This versatile parcel of 50 loose black diamond gems captivates with a deep, opaque black hue that evokes the intensity of polished obsidian and the mystery of a midnight sky. Each stone is cut in a w

2026

50 Pieces Black Diamond Parcel - Round Brilliant Cut, 1.7mm, 166A

50 Pieces Black Diamond Parcel - Round Brilliant Cut, 1.7mm, 174A: This versatile parcel of 50 loose black diamond gems captivates with a deep, opaque black hue that evokes the intensity of polished obsidian and the mystery of a midnight sky. Each stone is cut in a w

2026

50 Pieces Black Diamond Parcel - Round Brilliant Cut, 1.7mm, 174A

10 Pieces Irradiated Red Diamond Parcel - Round Brilliant Cut, 1.6-1.7mm, 273A: This vibrant parcel of 10 loose irradiated red diamond gems captivates with a rich, fiery red hue that evokes the intensity of a glowing ember and the warmth of a sunset. Each stone is cut in a well-p

2026

10 Pieces Irradiated Red Diamond Parcel - Round Brilliant Cut, 1.6-1.7mm, 273A

2006-W 1oz American Silver Eagle $1 GEM PROOF: 2006-W 1oz American Silver Eagle $1 GEM PROOF

2026

2006-W 1oz American Silver Eagle $1 GEM PROOF

Gold Standard Auctions

2021-W 1 oz Silver American Eagle GEM PROOF: 2021-W 1 oz Silver American Eagle GEM PROOF

2026

2021-W 1 oz Silver American Eagle GEM PROOF

Gold Standard Auctions

A Pair of 14K Gold, Gem-Set and Diamond Earclips: A Pair of 14K Gold, Gem-Set and Diamond Earclips Featuring graduated oval ruby, sapphire and emerald cabochons, accented by round diamonds weighing approximately 1.28 carats total 2 pieces Measures: 1

2026

A Pair of 14K Gold, Gem-Set and Diamond Earclips

John Moran Auctioneers, Inc.

Jean Vitau: A Pair of 18K Gold, Gem-Set and Diamond Earclips: Jean Vitau: A Pair of 18K Gold, Gem-Set and Diamond Earclips Of a fish design set with round sapphires, round ruby cabochons, carved onyx elements and round diamonds, signed Jean Vitau 2 pieces Measur

2026

Jean Vitau: A Pair of 18K Gold, Gem-Set and Diamond Earclips

John Moran Auctioneers, Inc.

A Pair of Bi-Color Gold, Cultured Pearl, Gem-Set and Diamond Earclips: A Pair of Bi-Color Gold, Cultured Pearl, Gem-Set and Diamond Earclips 18k white gold featuring carved foliate designed ruby, emerald and sapphire accented by round diamonds weighing approximately 1.96

2026

A Pair of Bi-Color Gold, Cultured Pearl, Gem-Set and Diamond Earclips

John Moran Auctioneers, Inc.

Collection of Miniature Books, 11: Collection of 11 Miniature Books, comprising: "The Nightmare Before Christmas", Moore, Clement C., "The Little Gem, a Christmas, New Years, and Birthday Present", "A Compact Rhyming Dictionary", Benne

2026

Collection of Miniature Books, 11

Auctions at Showplace

7 Sterling Rings with Marcasite & Other Gems: Seven sterling rings with marcasite, blue topaz, garnet & black onyx. Sizes 6-9 (21 dwt) (6x4x2)

2026

7 Sterling Rings with Marcasite & Other Gems

Vintage Auctions

Plated 14KT White Gold 4.00ctw Russian Color Change Lab Simulated Alexandrite Earrings: This Pair of Russian 4 Ctw Lab Simulated Color Change Alexandrite's are both Eye-Clean Fine Brilliant Round Cuts Measuring 8mm. for a 4 Ct Total Gem Weight. The color spectrum ranges from beautiful gr

2026

Plated 14KT White Gold 4.00ctw Russian Color Change Lab Simulated Alexandrite Earrings

1 Great Deal Auctions

4.12 Ct Natural Green & Orange Fire Opal Drilled Beads: Weight - 4.12 Ct / Dimensions - 4.40 - 5.10 mm / 14 Pc's / Shape - Round Beads / Color - Green / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

4.12 Ct Natural Green & Orange Fire Opal Drilled Beads

5.12 Ct Natural Purple Amethyst Trillion Sugar Loaf Set: Weight - 5.12 Ct / Dimensions - 6.80 x 4.80 - 7.10 x 5.20 mm / 4 Pc's / Shape - Trilion Cab / Color - Purple / Clarity - Transparent / Origin -Brazil / Treatment - Heated

2026

5.12 Ct Natural Purple Amethyst Trillion Sugar Loaf Set

2.54 Ct Natural Green Peridot Oval Pair: Weight - 2.54 Ct / Dimensions - 7.80 x 6.00 x 3.90 mm / 2 Pc's / Shape - Oval Cut / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

2.54 Ct Natural Green Peridot Oval Pair

19.00 Ct Natural Orange Botswana Agate Pear Cab: Weight - 19.00 Ct / Dimensions - 27.00 x 7.50 x 5.90 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Bostswana / Treatment - None

2026

19.00 Ct Natural Orange Botswana Agate Pear Cab

6.81 Ct Natural Blue Turquoise Round Beads: Weight - 6.81 Ct / Dimensions - 4.60 - 4.90 mm / 20 Pc's / Good Color / Round beads - Ready for Jewellery Setting / Origin - Arizona / Treatment - None

2026

6.81 Ct Natural Blue Turquoise Round Beads

0.36 Ct Natural Zambian Green Emerald Round Pair: Weight - 0.36 Ct / Dimensions - 3.80 x 2.20 mm / 2 Pcs' / Shape - Round Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.36 Ct Natural Zambian Green Emerald Round Pair

24.03 Ct Natural Bumblebee Jasper Oval Cab: Weight - 24.03 Ct / Dimensions - 36.00 x 17.80 x 4.70 mm / Shape - Oval Cab / Transparency - Opaque / Origin - brazil / Treatment - None

2026

24.03 Ct Natural Bumblebee Jasper Oval Cab

9.87 Ct Natural Orange Carnelian Round Beads: Weight - 9.87 Ct / Dimensions - 8.00 - 8.30 mm / 5 Pc's / Shape & Cut - Round Beads / Transparency - Semi - Opaque / Origin - Brazil

2026

9.87 Ct Natural Orange Carnelian Round Beads

25.80 Ct Natural Dollmansion Jasper Marquise Cab: Weight - 25.80 Ct / Dimensions - 35.00 x 16.30 x 6.70 mm / Good Color / Marquise Cabochon - Ready for Jewellery Setting / Origin - Mexico / Treatment - None

2026

25.80 Ct Natural Dollmansion Jasper Marquise Cab

1.77 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.77 Ct / Dimensions - 10.30 x 8.20 x 4.90 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.77 Ct Natural Black Flashing Fire Opal Oval Cab

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Gems Auctions

Discover Buried Treasure: Crystals, Gems

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

1 hr Left

GIA Certified 17.05ct Natural Emeralds Diamond Earrings 18kt Cluster Halo**

GIA Certified 8.63ct Natural Emerald diamonds ring 18kt*v

Diamond Studs GIA Certified 2.07ct Earrings 14kt**

Gems & Glamour: Fine Jewelry & Stones Auction

Chairish Auctions

Ends from:

New York, NY, US

5" x 5" Framed Male Equatorial Mimic Fprester Butterfly - Euphaedra Imitans

Milo Original Bronze Cardinal Sitting on Pomegranate Sculpture – 9" x 4"

1901 Royal White Basket of Flowers Russian Inspired Egg

1200+ Elegant Finds & Collector Gems

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

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