Antique & Vintage Gems for Sale in Online Auctions

(10,000 price results)

Sort by:

Most Relevant

5.44 ct "Top Qulaity" Natural Yellow Mystic Quartz: Gemstones: Natural Mystic Quartz /Carat Weights: 5.44 ct /Size or Dimensions: 12 X 10 mm /Treatment: Coated

2026

5.44 ct "Top Qulaity" Natural Yellow Mystic Quartz

Finest Gems Auction

15 ct "Top Quality" Brazilian Natural Pink Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 15 ct /Size or Dimensions: 18 X 14 X 7.70 mm /Origin : Brazil

2026

15 ct "Top Quality" Brazilian Natural Pink Amethyst

Finest Gems Auction

4.70 ct Natural Pink Onyx Set: Gemstones: Natual Onyx /Carat Weights: 4.70 ct /Size or Dimensions: 8 X 4 mmTreatment: Coated

2026

4.70 ct Natural Pink Onyx Set

Finest Gems Auction

0.80 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.61 ct /Size or Dimensions:7 X 7 X 3.30 mm /Treatment: No

2026

0.80 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction

13.98 Ct Natural Royal Blue Moonstone Set: Gemstones: Natural Blue Moonstone /Carat Weights: 13.98 Ct /Size or Dimensions: 13 Xx 9 X 5 mm

2026

13.98 Ct Natural Royal Blue Moonstone Set

Finest Gems Auction

22.41 Ct "AAA Grade" Natural Green Flash Labradorite: Gemstones: Natural LabradoriteCarat Weights: 22.41 ct Size/Dimensions:27.40 X 17.40 X 5.70 mmTreatment: No

2026

22.41 Ct "AAA Grade" Natural Green Flash Labradorite

Finest Gems Auction

12.56 ct Natural Red Onyx: Gemstones: Natual Onyx /Carat Weights: 12.56 ct /Size or Dimensions: 16 X 12 X 8 mm Approx

2026

12.56 ct Natural Red Onyx

Finest Gems Auction

1.37 ct Natural Red Coral Oval: Gemstones: Natural Red Coral /Carat Weights: 1.37 ct /Size or Dimensions: 9 X 7 mm

2026

1.37 ct Natural Red Coral Oval

Finest Gems Auction

5.88 ct Natural Black Rutile Quartz Oval Cut Pair: Gemstones: Natural Rutile Quartz /Carat Weights: 5.88 ct /Size or Dimensions: 11 X 8.50 X 5.36 mm /Treatment: No

2026

5.88 ct Natural Black Rutile Quartz Oval Cut Pair

Finest Gems Auction

1.55 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.55 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

2026

1.55 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction

1.96 ct "Rare & A Grade" Natural Grandidierite Faceted Set: Gemstones: Natural Grandidierite /Carat Weights: 1.96 ct /Size or Dimensions: 7 X 5 mm Approx

2026

1.96 ct "Rare & A Grade" Natural Grandidierite Faceted Set

Finest Gems Auction

6.28 ct "Top Qulaity" Natural Yellow Mystic Quartz Pair: Gemstones: Natural Mystic Quartz /Carat Weights: 6.28 ct /Size or Dimensions: 10 X 10 mm Approx /Treatment: Coated

2026

6.28 ct "Top Qulaity" Natural Yellow Mystic Quartz Pair

Finest Gems Auction

9.81 Ct Unheated Natural Star Garnet: Gemstones: Natural Star Garnet /Carat Weights: 9.81 ct /Size or Dimensions: 12.60 X 11 X 6.30 mm /Treatment: None

2026

9.81 Ct Unheated Natural Star Garnet

Finest Gems Auction

8 Ct Composite Copper Turquoise Pair: Gemstones: Composite Turquoise /Carat Weights: 8 ct /Size or Dimensions: 13.30 X 9.30 mm Approx

2026

8 Ct Composite Copper Turquoise Pair

Finest Gems Auction

2.12 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 2.12 ct /Size or Dimensions: 12 X 7.40 X 4.80 mm /Treatment: No

2026

2.12 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction

2.19 ct Natural Peridot: Gemstones: Natural Peridot /Carat Weights: 2.19 ct /Size or Dimensions: 8.60 X 8.60 mm Approx /Treatment: No

2026

2.19 ct Natural Peridot

Finest Gems Auction

4.44 Ct "Beautiful" Watermelon Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 4.44 ct /Size or Dimensions: 9 X 9 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, forming a stunnin

2026

4.44 Ct "Beautiful" Watermelon Doublet Quartz

Finest Gems Auction

11.24 Ct Natural Blue Moonstone Pencil: Gemstones: Natural Blue Moonstone /Carat Weights: 11.24 Ct /Size or Dimensions: 25 X 7 mm Approx

2026

11.24 Ct Natural Blue Moonstone Pencil

Finest Gems Auction

50.70 ct Natural Onyx Slice: Gemstones: Natual Onyx Slice /Carat Weights: 50.70 ct /Size or Dimensions: 42 X 22.20 X 5.80 mmTreatment: Color Dyed

2026

50.70 ct Natural Onyx Slice

Finest Gems Auction

2.10 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 2.10 ct /Size or Dimensions: 12.40 X 7.40 X 5 mmTreatment: Heated

2026

2.10 Ct "Play Of Colors" Natural Black Opal Cut

Finest Gems Auction

2.33 Ct Natural Royal Blue Moonstone: Gemstones: Natural Blue Moonstone /Carat Weights: 2.33 Ct /Size or Dimensions: 10 X 8 X 3.70 mm

2026

2.33 Ct Natural Royal Blue Moonstone

Finest Gems Auction

12.50 Ct Unheated Natural Star Garnet: Gemstones: Natural Star Garnet /Carat Weights: 12.50 ct /Size or Dimensions: 13 X 12 X 7.50 mm /Treatment: None

2026

12.50 Ct Unheated Natural Star Garnet

Finest Gems Auction

2.17 ct Natural Tourmaline Set: Gemstones: Natural Tourmaline /Carat Weights: 2.17 ct /Size or Dimensions: 6 X 3 To 7.50 X 4 mm

2026

2.17 ct Natural Tourmaline Set

Finest Gems Auction

26.22 Ct "AAA Grade" Natural Blue Labradorite: Gemstones: Natural LabradoriteCarat Weights: 26.22 ct Size/Dimensions: 28 X 19.40 X 6 mmTreatment: No

2026

26.22 Ct "AAA Grade" Natural Blue Labradorite

Finest Gems Auction

View:

24

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

TOP