Antique & Vintage Gems for Sale in Online Auctions

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4.41CTS Natural Hessonite Garnet Step Cut Pair for Jewelry Making, 648MZ: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

4.41CTS Natural Hessonite Garnet Step Cut Pair for Jewelry Making, 648MZ

Ksmith Heritage Auctioneers

Aquamarine 8.92Ct Natural Blue Aquamarine Smooth Cabochon (OT6979), 572A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

Aquamarine 8.92Ct Natural Blue Aquamarine Smooth Cabochon (OT6979), 572A

Ksmith Heritage Auctioneers

Tourmaline 11.70Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 281B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

Tourmaline 11.70Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 281B

Ksmith Heritage Auctioneers

Dendrite Opal 3.98Ct Fancy Cut Natural Faceted Dendrite Opal, 1200MZ: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

Dendrite Opal 3.98Ct Fancy Cut Natural Faceted Dendrite Opal, 1200MZ

Ksmith Heritage Auctioneers

Tourmaline 113.15Ct Large Natural Pink Green Tourmaline Rough Nigeria Mine, 251A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

Tourmaline 113.15Ct Large Natural Pink Green Tourmaline Rough Nigeria Mine, 251A

Ksmith Heritage Auctioneers

22.40Ct Natural Freshwater Rainbow Freeform Pearl, 838A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

22.40Ct Natural Freshwater Rainbow Freeform Pearl, 838A

Ksmith Heritage Auctioneers

11.74Ct Natural Labradorite Hand Carved Cut Gemstone, 552B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

11.74Ct Natural Labradorite Hand Carved Cut Gemstone, 552B

Ksmith Heritage Auctioneers

Tourmaline 10.65Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 1115B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

Tourmaline 10.65Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 1115B

Ksmith Heritage Auctioneers

Lab Grown 3.02 ct, Color E/VS2 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 3.02 Color Grade: E Clarity Grade: VS2 Model: CUSHION Fluorescence: None Polish: EX Symmetry: EX Depth: 66.4 Table: 66 Size: 10.15-7.62*5.06 Certificate Number:

2026

Lab Grown 3.02 ct, Color E/VS2 IGI Graded Diamond

Robinhood Auctions

Lab Grown 3.53 ct, Color E/VS1 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 3.53 Color Grade: E Clarity Grade: VS1 Model: Cushion Brilliant Fluorescence: NONE Polish: Ex Symmetry: Ex Depth: 68.8 Table: 61 Size: 10.18-8.02*5.52 Certificat

2026

Lab Grown 3.53 ct, Color E/VS1 IGI Graded Diamond

Robinhood Auctions

Pink Stone Sculpture of a Nude Rock Climber, Signed: Contemporary Pink Stone Sculpture of a Nude Rock Climber, Signed. Unusual sculpture of a naked man climbing a natural chunk of pink stone, possibly rose quartz or marble. Signed Pfieffer 2005. Dimensi

2026

Pink Stone Sculpture of a Nude Rock Climber, Signed

8 Multi-Color Bullseye Lake Superior Thompsonite Specimens: 5 Multi-Color Bullseye Lake Superior Thompsonite Specimens. Very nice jewelry grade Thompsonite Stones measuring 1/2" to 1 1/8" Thicknesses range from approximately 3/8" to 1/2". Weight is 33 grams.

2026

8 Multi-Color Bullseye Lake Superior Thompsonite Specimens

North American Artifact Auctions

25ct Golden Rutilated Quartz Gem – 7/8" Round, 1/2" Thick – Fine Clarity: Beautifully cut golden rutilated quartz gemstone weighing approximately 5 grams (about 25 carats). The stone measures roughly 7/8 inch in diameter and 1/2 inch thick, giving it a solid presence and ex

2026

25ct Golden Rutilated Quartz Gem – 7/8" Round, 1/2" Thick – Fine Clarity

North American Artifact Auctions

2 1/2" Ferruginous Quartz Discoidal - Modern Made: 2 1/2" Ferruginous Quartz Discoidal - Modern Made.

2026

2 1/2" Ferruginous Quartz Discoidal - Modern Made

North American Artifact Auctions

1937 Buffalo Nickel GEM BU: 1937 Buffalo Nickel GEM BU

2026

1937 Buffalo Nickel GEM BU

Gold Standard Auctions

2013 Silver 1 Onza Libertad GEM BU: 2013 Silver 1 Onza Libertad GEM BU

2026

2013 Silver 1 Onza Libertad GEM BU

Gold Standard Auctions

1909-S VDB Wheat Cent GEM BU: 1909-S VDB Wheat Cent GEM BU

2026

1909-S VDB Wheat Cent GEM BU

Gold Standard Auctions

1 3/4" Gem Point - Columbia Plateau Arrowhead: This 1 3/4 inch Columbia Plateau basal notched point is a finely made Late Prehistoric example crafted from classic Columbia River chert showing natural brown and gray tones with the soft satin sheen

2026

1 3/4" Gem Point - Columbia Plateau Arrowhead

North American Artifact Auctions

1983 Mexico Silver 1 Onza Libertad GEM BU: 1983 Mexico Silver 1 Onza Libertad GEM BU

2026

1983 Mexico Silver 1 Onza Libertad GEM BU

Gold Standard Auctions

1984 Great Britain 1.1775oz Gold 5 Pounds GEM BU: 1984 Great Britain 1.1775oz Gold 5 Pounds GEM BU

2026

1984 Great Britain 1.1775oz Gold 5 Pounds GEM BU

Gold Standard Auctions

1999 1 oz Silver American Eagle $1 GEM BU: 1999 1 oz Silver American Eagle $1 GEM BU

2026

1999 1 oz Silver American Eagle $1 GEM BU

Gold Standard Auctions

Lapidary & Gem Cutting Reference Lot - 4 Softcover Books – 1964–1987: A group of four softcover lapidary and gem cutting reference books, covering faceting, cabochon cutting, shop techniques, and general gem cutting methods. These are practical, hands on guides widely u

2026

Lapidary & Gem Cutting Reference Lot - 4 Softcover Books – 1964–1987

North American Artifact Auctions

2012 Gold 1/10oz Britannia 10 Pounds SUPERB GEM BU: 2012 Gold 1/10oz Britannia 10 Pounds SUPERB GEM BU

2026

2012 Gold 1/10oz Britannia 10 Pounds SUPERB GEM BU

Gold Standard Auctions

1922 w/ Star Gold $1 Grant Memorial GEM BU: 1922 w/ Star Gold $1 Grant Memorial GEM BU

2026

1922 w/ Star Gold $1 Grant Memorial GEM BU

Gold Standard Auctions

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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

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

Live15

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

GIA Certified 35.63ct Natural Green Peridot Diamonds Rings 18kt *v

GIA CERTIFIED 18KT GOLD 7.82CT MARQUISE DIAMOND SAPPHIRE RING NO HEAT **v

20.17ct GIA Certified Natural No Heat Yellow Sapphire diamonds ring 18kt *V

Gems & Glamour: Fine Jewelry & Stones Auction

Chairish Auctions

Ends from:

New York, NY, US

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