Antique & Vintage Gems for Sale in Online Auctions

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4.91 Ct Natural Citrine: Gemstones: Natural Citrine /Carat Weights: 4.91 Ct /Size or Dimensions: 16.70 X 7.80 X 5.80 mm Approx

2026

4.91 Ct Natural Citrine

Finest Gems Auction

6.53 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 6.53 ct /Size or Dimensions: 11 X 9.30 X 7.30 mm /Treatment: None

2026

6.53 Ct Natural Hessonite Garnet

Finest Gems Auction

22.34 ct Natural African Amethyst Cab Marquise Set: Gemstones: Natural African Amethyst /Carat Weights: 22.34 ct /Size or Dimensions: 10 X 5 mm /Origin : Africa

2026

22.34 ct Natural African Amethyst Cab Marquise Set

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0.66 Ct Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 0.66 ct /Size or Dimensions: 8 X 6.30 mm /Treatment: No

2026

0.66 Ct Natural Ethiopian Fire Opal

Finest Gems Auction

7.81 Ct "Beautiful"Aqua Terra Costa Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 7.81 ct /Size or Dimensions: 13 X 13 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, forming a stunn

2026

7.81 Ct "Beautiful"Aqua Terra Costa Doublet Quartz

Finest Gems Auction

1.91 Ct Natural Tanzanite Oval Set: Gemstones: Natural Tanzanite /Carat Weights: 1.91 ct /Size or Dimensions: 6 X 4 mm Approx /Origin : Tanzania

2026

1.91 Ct Natural Tanzanite Oval Set

Finest Gems Auction

2.83 ct Natural Pink Onyx Pair: Gemstones: Natual Onyx /Carat Weights: 2.83 ct /Size or Dimensions: 6 X 6 mmTreatment: Coated

2026

2.83 ct Natural Pink Onyx Pair

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4.66 Ct Natural Star Ruby: Gemstones: Natural Sar Ruby /Carat Weights: 4.66 ct /Size or Dimensions: 8 X 7.90 X 6.30 mm /Treatment: Glass Filled

2026

4.66 Ct Natural Star Ruby

Finest Gems Auction

29.05 Ct Natural Mariam Jasper: Gemstones: Natural Agate /Carat Weights: 29.05 ct /Size or Dimensions: 34 X 19 X 6 MM Approx

2026

29.05 Ct Natural Mariam Jasper

Finest Gems Auction

26 ct Natural Carnelian Star Set: Gemstones: Natual Carnelian /Carat Weights: 26 ct /Size or Dimensions: 15 X 15 mmTreatment: No

2026

26 ct Natural Carnelian Star Set

Finest Gems Auction

2.59 ct Natural Red Coral Oval Set: Gemstones: Natural Red Coral /Carat Weights: 2.59 ct /Size or Dimensions: 7 X 5 mm

2026

2.59 ct Natural Red Coral Oval Set

Finest Gems Auction

3.38 Ct "Beautiful"Aqua Terra Costa Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 3.38 ct /Size or Dimensions: 10 X 10 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, forming a stunn

2026

3.38 Ct "Beautiful"Aqua Terra Costa Doublet Quartz

Finest Gems Auction

1.18 Ct "Play of Colors" Natural Ethiopian Fire Opal Pair: Gemstones: Natural Fire Opal /Carat Weights: 1.18 ct /Size or Dimensions: 6 mm /Treatment: No

2026

1.18 Ct "Play of Colors" Natural Ethiopian Fire Opal Pair

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1.55 Ct Natural Mozambique Red Ruby: Gemstones: Natural Red RubyCarat Weights: 1.55 ct Size/Dimensions: 7.80 X 5.80 X 3.30 mmOrigin: MozambiqueTreatment: Glass Filled

2026

1.55 Ct Natural Mozambique Red Ruby

Finest Gems Auction

1.23 Ct Natural Blue Spinel Pear Set: Gemstones: Natural Fire Opal /Carat Weights: 1.23 ct /Size or Dimensions: 5 X 3 mm Approx

2026

1.23 Ct Natural Blue Spinel Pear Set

Finest Gems Auction

0.69 Ct "Top Quality" Natural Orange Sapphire Set: Gemstones: Natural Sapphire /Carat Weights: 0.69 ct /Size or Dimensions: 4 X 3 mm /Treatment: Heated

2026

0.69 Ct "Top Quality" Natural Orange Sapphire Set

Finest Gems Auction

41.25 Ct Natural Ocean Jasper: Gemstones: Natural Ocean Jasper /Carat Weights: 41.25 ct /Size or Dimensions: 41 X 24 X 5 mm /Treatment: No

2026

41.25 Ct Natural Ocean Jasper

Finest Gems Auction

1.01 Ct Natural Blue Spinel Oval Set: Gemstones: Natural Fire Opal /Carat Weights: 1.01 ct /Size or Dimensions: 4 X 3 mm

2026

1.01 Ct Natural Blue Spinel Oval Set

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4.91 Ct "Top Quality" Natural Citrine: Gemstones: Natural Citrine /Carat Weights: 4.91 Ct /Size or Dimensions: 10.60 X 10.60 X 7.30 mm

2026

4.91 Ct "Top Quality" Natural Citrine

Finest Gems Auction

2.15 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 2.15 ct /Treatment: No

2026

2.15 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

Finest Gems Auction

3.34 Ct Natural Star Diopside Oval: Gemstones: Natural Sar Diopside /Carat Weights: 3.34 ct /Size or Dimensions: 9 X 7 mm Approx

2026

3.34 Ct Natural Star Diopside Oval

Finest Gems Auction

7.28 ct Oyster Copper Turquoise Pair: Gemstones: Composite Turquoise /Carat Weights: 7.28 ct /Size or Dimensions: 13 X 9.50 mm Approx

2026

7.28 ct Oyster Copper Turquoise Pair

Finest Gems Auction

46.19 ct Natural Onyx Slice: Gemstones: Natual Onyx Slice /Carat Weights: 46.19 ct /Size or Dimensions: 53 X 23.50 X 5 mmTreatment: Color Dyed

2026

46.19 ct Natural Onyx Slice

Finest Gems Auction

1.39 ct Natural Sakota Emerald: Gemstones: Natural Sakota Emerald /Carat Weights: 1.39 ct /Size or Dimensions: 9X 7 mm Approx /Origin : Brazil

2026

1.39 ct Natural Sakota Emerald

Finest Gems Auction

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Gems Auctions

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

Decorative PETRIFIED WOOD SLAB With Native American Chief Image

1924 Des Moines WATCH FOB VINTAGE ANTIQUE

ANTIQUES ROCKS GEMS VINTAGE ADVERTISING

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

2 days Left

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

3 days Left

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

Live19

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

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