Antique & Vintage Gems for Sale in Online Auctions

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13.06 ct Natural Shiv Eye Shell Pair: Gemstones: Natural Grandidierite /Carat Weights: 13.06 ct /Size or Dimensions: 15.50 X 14 X 5 mm Approx

2026

13.06 ct Natural Shiv Eye Shell Pair

Finest Gems Auction

11.25 Ct Unheated Natural Star Garnet: Gemstones: Natural Star Garnet /Carat Weights: 11.25 ct /Size or Dimensions: 12.60 X 11 X 7.30 mm /Treatment: None

2026

11.25 Ct Unheated Natural Star Garnet

Finest Gems Auction

8.70 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 8.70 ct /Size or Dimensions: 22 X 14.50 X 3..70 mm Approx

2026

8.70 ct Natural Black Fossil Coral

Finest Gems Auction

1.78 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 1.78 ct /Size or Dimensions: 11.50 X 6.80 X 4.70 mmTreatment: Heated

2026

1.78 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction

1.62 ct Natural Paraiba Neon Green Apatite Pair: Gemstones: Natural Neon Apatite /Carat Weights: 1.62 ct /Size or Dimensions: 6 X 4 mm Approx

2026

1.62 ct Natural Paraiba Neon Green Apatite Pair

Finest Gems Auction

8.27 Ct Unheated Natural Star Garnet: Gemstones: Natural Star Garnet /Carat Weights: 8.27 ct /Size or Dimensions: 11.70 X 10 X 6 mm /Treatment: None

2026

8.27 Ct Unheated Natural Star Garnet

Finest Gems Auction

1.26 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.26 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

2026

1.26 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction

0.76 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 0.76 ct /Size or Dimensions: 8 X 6 mmTreatment: Heated

2026

0.76 Ct "Play Of Colors" Natural Black Opal Cut

Finest Gems Auction

1.07 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights:1.07 ct /Size or Dimensions: 10 X 7 X 3.60 mmTreatment: Heated

2026

1.07 Ct "Play Of Colors" Natural Black Opal Cut

Finest Gems Auction

4.30 Ct Natural Citrine: Gemstones: Natural Citrine /Carat Weights: 4.30 Ct /Size or Dimensions: 15 X 8.50 X 5.40 mm Approx

2026

4.30 Ct Natural Citrine

Finest Gems Auction

1.74 Ct Natural Tanzanite Oval Set: Gemstones: Natural Tanzanite /Carat Weights: 1.74 ct /Size or Dimensions: 6 X 4 mm Approx /Origin : Tanzania

2026

1.74 Ct Natural Tanzanite Oval Set

Finest Gems Auction

0.89 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 0.89 ct /Size or Dimensions: 8 X 6 X 4.50 mmTreatment: Heated

2026

0.89 Ct "Play Of Colors" Natural Black Opal Cut

Finest Gems Auction

1.20 ct Natural Tourmaline Set: Gemstones: Natural Tourmaline /Carat Weights: 1.20 ct /Size or Dimensions: 5 X 4 MM Approx

2026

1.20 ct Natural Tourmaline Set

Finest Gems Auction

1.43 Ct "Play of Colors" Natural Ethiopian Fire Opal Cut Set: Gemstones: Natural Fire Opal /Carat Weights: 1.43 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

2026

1.43 Ct "Play of Colors" Natural Ethiopian Fire Opal Cut Set

Finest Gems Auction

0.72 ct Natural Tourmaline Pair: Gemstones: Natural Tourmaline /Carat Weights: 0.72 ct /Size or Dimensions: 5 X 4 mm

2026

0.72 ct Natural Tourmaline Pair

Finest Gems Auction

1.95 ct Natural Sakota Emerald: Gemstones: Natural Sakota Emerald /Carat Weights: 1.95 ct /Size or Dimensions: 8 X 8 mm Approx /Origin : Brazil

2026

1.95 ct Natural Sakota Emerald

Finest Gems Auction

4.83 Ct "Premium Quality" Natural Moss Agate Fancy Pair: Gemstones: Natural Moss Agate /Carat Weights: 4.83 ct /Size or Dimensions: 10 X 9 X 4.50 MM Approx

2026

4.83 Ct "Premium Quality" Natural Moss Agate Fancy Pair

Finest Gems Auction

4.68 ct "Top Quality" Natural Deep Purple African Amethyst: Gemstones: Natural African Amethyst /Carat Weights: 4.68 ct /Size or Dimensions: 12 X 12 X 7 mm /Origin : Africa

2026

4.68 ct "Top Quality" Natural Deep Purple African Amethyst

Finest Gems Auction

3.80 ct Natural Yellow Fluorite: Gemstones: Natural Yellow FluoriteCarat Weights: 4.90 ct Size/Dimensions: 11 X 9 mm

2026

3.80 ct Natural Yellow Fluorite

Finest Gems Auction

0.64 Ct Natural Mozambique Red Ruby Pair: Gemstones: Natural Red RubyCarat Weights: 0.64 ct Size/Dimensions: 4 X 4 mmOrigin: MozambiqueTreatment: Glass Filled

2026

0.64 Ct Natural Mozambique Red Ruby Pair

Finest Gems Auction

0.87 Ct Natural Blue Sapphire Square: Gemstones: Natural Sapphire /Carat Weights: 0.87 ct /Size or Dimensions: 5 X 5 X 3 mm /Treatment: Glass Filled

2026

0.87 Ct Natural Blue Sapphire Square

Finest Gems Auction

4.13 Ct "AAA Grade" Natural Citrine: Gemstones: Natural Citrine /Carat Weights: 4.13 Ct /Size or Dimensions: 10.40 X 10.20 X 7.20 mm

2026

4.13 Ct "AAA Grade" Natural Citrine

Finest Gems Auction

2.25 ct Natural Tourmaline: Gemstones: Natural Tourmaline /Carat Weights: 2.25 ct /Size or Dimensions: 5 X 4, 4.50, 5 X 5, 5.50 X 4, 4.80 X 4.60 mm

2026

2.25 ct Natural Tourmaline

Finest Gems Auction

8.48 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 8.48 ct /Size or Dimensions: 13 X 12 X 6 mm /Treatment: None

2026

8.48 Ct Natural Hessonite Garnet

Finest Gems Auction

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24

Gems Auctions

Gilded Earth: Antiques, Gems and Treasures

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

1 day Left

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

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

Live21

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

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