Antique & Vintage Gems for Sale in Online Auctions

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8ct San Carlos Benitoite Trillion Cut No Reserve: featuring intense sapphire-blue color, high brilliance, and strong dispersion (fire). Benitoite is found primarily in San Benito County, displays strong dichroism, and fluoresces

2026

8ct San Carlos Benitoite Trillion Cut No Reserve

California Gemstones

11.55 ct Brazilian Paraiba Blue Tourmaline Oval Cut No reserve EGL Certified: a exceptionally large, rare gem defined by a neon, electric blue-green hue caused by copper content. Due to their intense neon glow ("inner fire") and high scarcity, such a large Paraiba is a signific

2026

11.55 ct Brazilian Paraiba Blue Tourmaline Oval Cut No reserve EGL Certified

California Gemstones

8ct Colombian Green Emerald Trillion Cut: a rare, high-value gem characterized by a triangular shape with brilliant, modern facets, typically displaying an intense, warm, and vivid green color. Sourced from renowned mines like Muzo or Chivor,

2026

8ct Colombian Green Emerald Trillion Cut

California Gemstones

10.4ct Brazilian Teal Tourmaline Trillion Cut No Reserve: A 10.4-carat Brazilian teal tourmaline in a trillion cut is a substantial, vibrant gemstone featuring a triangular shape with faceted sides that maximize brilliance. Brazilian tourmaline is highly pri

2026

10.4ct Brazilian Teal Tourmaline Trillion Cut No Reserve

California Gemstones

5.6 ct Ceylon Java Plum Sapphire No reserve SPARKLY!: refers to a deep, rich purple with hints of blue or violet, resembling the color of the Java Plum fruit. Purple sapphires, particularly those that exhibit deep violet tones, are highly prized for thei

2026

5.6 ct Ceylon Java Plum Sapphire No reserve SPARKLY!

California Gemstones

12.20ct Ceylon Boysenberry Sapphire Oval Cut No Reserve: The Boysenberry color implies a vivid, highly saturated blend of intense violet-purple and magenta, characteristic of premium sapphires from Ceylon. Exceptional brilliance, high saturation, and few or

2026

12.20ct Ceylon Boysenberry Sapphire Oval Cut No Reserve

California Gemstones

1.6ct Montana Green Sapphire Brilliant Round Cut No Reserve: Particularly in a brilliant round cut, is a highly desirable, ethically sourced gemstone characterized by its natural, pastel green color. Known for exceptional, eco-friendly beauty from Rock Creek, t

2026

1.6ct Montana Green Sapphire Brilliant Round Cut No Reserve

California Gemstones

6.8 ct Ceylon Boysenberry Sapphire Trillion Cut No reserve: Ceylon Boysenberry Sapphire in a Trillion Cut is a visually striking gemstone, characterized by its unique blend of purple and blue hues, often described as a vibrant berry or violet-plum color. Sourc

2026

6.8 ct Ceylon Boysenberry Sapphire Trillion Cut No reserve

California Gemstones

8.6ct Ceylon So Blue Almost Violet Sapphire Round Cut No Reserve: A premium Sri Lankan gemstone. A Ceylon sapphire with a "so blue almost violet" description is a significant, high-value gem, likely exhibiting a vivid violet-blue color, typical of Ceylon origin. Fea

2026

8.6ct Ceylon So Blue Almost Violet Sapphire Round Cut No Reserve

California Gemstones

8.22ct Mozambique Blood Red Ruby Cushion Cut No Reserve EXCELLENCE: intense red color and high-quality clarity. Sourced from Mozambique, these rubies show high transparency. Highly sought after by gem collectors.

2026

8.22ct Mozambique Blood Red Ruby Cushion Cut No Reserve EXCELLENCE

California Gemstones

HUGE 21 carat Kashmiri Blue Sapphire Trillion Cut EGL Certified FINAL ITEM: Last item will not disappoint. An exceptionally large, rare gem. Kashmir sapphires are legendary for their velvety texture, intense, saturated cornflower blue color, and extreme scarcity due to the or

2026

HUGE 21 carat Kashmiri Blue Sapphire Trillion Cut EGL Certified FINAL ITEM

California Gemstones

SOLD

PEDRO FRIEDEBERG VINTAGE SIGNED PRINT + ICONIC SURREAL + FRAMED ART: PEDRO FRIEDEBERG Add a collector's gem to your space with this framed print by renowned Mexican surrealist and designer Pedro Friedeberg. Known for his intricate, symbolic, and architectural compositi

2026

PEDRO FRIEDEBERG VINTAGE SIGNED PRINT + ICONIC SURREAL + FRAMED ART

Chairish Auctions

5.9ct Tanzanite COOL Blue Oval Cut No Reserve: Eyecatching Blue. Featuring a deep, saturated color, often described as royal blue or violetish-blue. These gems are generally sourced from Tanzania, cut in an oval shape to maximize brilliance.

2026

5.9ct Tanzanite COOL Blue Oval Cut No Reserve

California Gemstones

SOLD

Cushion Cut Peridot Gemstone: Natural August Birthstone (4.68 carats): Title:Cushion Cut Peridot Gemstone: Natural August Birthstone (4.68 carats) Description:Materials: Gemstone: Peridot Carat weight: 4.68 Natural Peridot Gemstones, Cushion Cut Peridot Loose Gemstone Fr

2026

Cushion Cut Peridot Gemstone: Natural August Birthstone (4.68 carats)

Chairish Auctions

1833 Toned Capped Bust Half Dollar GEM BU: 1833 Toned Capped Bust Half Dollar GEM BU

2026

1833 Toned Capped Bust Half Dollar GEM BU

Gold Standard Auctions

2005-P John Marshall Silver Dollar GEM PROOF: 2005-P John Marshall Silver Dollar GEM PROOF

2026

2005-P John Marshall Silver Dollar GEM PROOF

Gold Standard Auctions

Citizens Bank One Dollar Louisiana Obsolete Currency PCGS GEM 66 PPQ: Citizens Bank One Dollar Louisiana Obsolete Currency PCGS GEM 66 PPQ This is an 1860s $1 obsolete note issued by Citizens Bank in New Orleans, Louisiana. The note is graded PCGS GEM 66 PPQ and is unci

2026

Citizens Bank One Dollar Louisiana Obsolete Currency PCGS GEM 66 PPQ

Signed Sterling Silver Multi Gemstone Dangle Gems Necklace: Signed Sterling Silver, Diamond, Amethyst, Aquamarine, Garnet, Peridot, Topaz Dangle Gems Necklace. 18-20in Length. Signed EA 925 China. 17.4g

2026

Signed Sterling Silver Multi Gemstone Dangle Gems Necklace

Retro Roadshow Auctions

Vintage Gold Tone Metal Rhinestone Five Gem Collar Necklace: Vintage Gold Tone Metal, Rhinestone Five Gem Collar Necklace. 16-18in Length (adjustable) AS IS missing stone. Unsigned. 57.5g

2026

Vintage Gold Tone Metal Rhinestone Five Gem Collar Necklace

Retro Roadshow Auctions

Jerry Bailey Autographed 2000 Jockey's Guild Card (PSA Auto Gem MT 10): Jerry Bailey Autographed 2000 Jockey's Guild Card (PSA Auto Gem MT 10) Meet the legendary Jerry Bailey, immortalized in a 2000 Jockey's Guild Card signed by the Hall of Famer himself in sharpie. This

2026

Jerry Bailey Autographed 2000 Jockey's Guild Card (PSA Auto Gem MT 10)

Eric Lindros 1990 Score Future Superstar #440 Rookie Gem Mint 10 PSA: Eric Lindros 1990 Score Future Superstar #440 Rookie Gem Mint 10 PSA This listing features an Eric Lindros 1990 Score Canadian Future Superstar rookie card, numbered #440. Encapsulated and graded Gem

2026

Eric Lindros 1990 Score Future Superstar #440 Rookie Gem Mint 10 PSA

Jaromir Jagr 1990 Score Canadian #428 Rookie Card PSA 10 Gem Mint: Jaromir Jagr 1990 Score Canadian #428 Rookie Card PSA 10 Gem Mint This is a Jaromir Jagr rookie card from the 1990 Score Canadian set, designated as card number 428. Graded as Gem Mint 10 by Professio

2026

Jaromir Jagr 1990 Score Canadian #428 Rookie Card PSA 10 Gem Mint

Motto 1935G $1 Silver Cert FR#1616 PCGS 68 Superb Gem PPQ No: Motto 1935G $1 Silver Cert FR#1616 PCGS 68 Superb Gem PPQ No A truly exceptional piece of American numismatic history, this 1935G $1 Silver Certificate is certified by PCGS as MS68, one of the highest

2026

Motto 1935G $1 Silver Cert FR#1616 PCGS 68 Superb Gem PPQ No

Ideal Loose Diamond - ROUND 2.9ct E VS1: Ideal Loose Diamond - ROUND 2.9ct E VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 2.9 Color: E Clarity: VS1 Certification: IGI Video:

2026

Ideal Loose Diamond - ROUND 2.9ct E VS1

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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

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Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

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