Antique & Vintage Gems for Sale in Online Auctions

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28mm Burmese Amber Pear Cut "Biting Midge": Prehistoric biting midges (Ceratopogonidae) found in ~99-million-year-old Cretaceous Burmese amber (burmite) are exceptionally preserved, revealing ancient blood-feeding behaviors. These inclusions, o

2026

28mm Burmese Amber Pear Cut "Biting Midge"

California Gemstones

10.30 Carat Madagascar Grandidierite Oval Cut GGL Certified: displaying a rich bluish-green to teal color in an oval cut. Renowned for its extreme rarity, it is a Magnesium Aluminum Borosilicate with a high hardness (7.5 on the Mohs scale), making it durable fo

2026

10.30 Carat Madagascar Grandidierite Oval Cut GGL Certified

California Gemstones

5.3 Carat Colombian Emerald Oval Cut GIL Certified: Showcasing a vivid green color with high transparency, prized for its exceptional brilliance in an elongated shape. These gems exhibit minor oil treatment, highlighting superior clarity, and are frequ

2026

5.3 Carat Colombian Emerald Oval Cut GIL Certified

California Gemstones

6.55 carat tcw Myanmar Pigeon Blood Ruby Oval Cut 9 stones No Reserve, GIR Certified: 9 Stones. Highly coveted gem due to its rich, vivid color, often featuring high fluorescence. Nine-stone settings usually feature a large central Burmese ruby surrounded by eight smaller diamonds or a

2026

6.55 carat tcw Myanmar Pigeon Blood Ruby Oval Cut 9 stones No Reserve, GIR Certified

California Gemstones

*1.89cts Natural Million Year Old Baltic Insect Amber, 10x9mm , 11C: ThousandPlanet AuctionSubject: Natural Amber Origin: Lithuania Treatment: None

2026

*1.89cts Natural Million Year Old Baltic Insect Amber, 10x9mm , 11C

Lot of (5) 1964 90% Silver Washington Quarters BU/GEM: Lot of (5) 1964 90% Silver Washington Quarters BU/GEM - A premium grouping of five (5) 1964 Washington quarters, each struck in 90% silver and presented in Brilliant Uncirculated to Gem condition. As

2026

Lot of (5) 1964 90% Silver Washington Quarters BU/GEM

GWS Auctions Inc.

Turquoise The Gem of the Centuries: Oscar T. Branson. 1975

2026

Turquoise The Gem of the Centuries

Davis Brothers Auction

1926-S Silver Peace Dollar GEM BU: 1926-S Silver Peace Dollar GEM BU

2026

1926-S Silver Peace Dollar GEM BU

Gold Standard Auctions

1/10oz .9999 Gold Liberty Round SUPERB GEM BU: 1/10oz .9999 Gold Liberty Round SUPERB GEM BU

2026

1/10oz .9999 Gold Liberty Round SUPERB GEM BU

Gold Standard Auctions

1/10oz .9999 Fine Gold Round SUPERB GEM BU: 1/10oz .9999 Fine Gold Round SUPERB GEM BU

2026

1/10oz .9999 Fine Gold Round SUPERB GEM BU

Gold Standard Auctions

1989 Silver 10 Yuan Chinese Panda 1 oz SUPERB GEM BU: 1989 Silver 10 Yuan Chinese Panda 1 oz SUPERB GEM BU

2026

1989 Silver 10 Yuan Chinese Panda 1 oz SUPERB GEM BU

Gold Standard Auctions

(2) Decanters, Brilliant Period Cut Glass, Color Cut To Clear With Gem Shaped Facet Cut Stoppers: (2) Decanters, Brilliant Period Cut Glass, Color Cut To Clear With Gem Shaped Facet Cut Stoppers, (1) 12.25" x 2.75" Blue Cut To Clear, Hard To See Rim Crack, (1) 8.5" x 3.75" Cranberry Cut To Clear,

2026

(2) Decanters, Brilliant Period Cut Glass, Color Cut To Clear With Gem Shaped Facet Cut Stoppers

Woody Auction LLC

Gem Dandy Electric Churn: Mid century electric churn. Five gallon glass churn by Gem Dandy. Untested. Measures 10 inches in diameter x 24 inches tall.

2026

Gem Dandy Electric Churn

Valley Auctions

3 Colorado Gem Points. 1" to 1 1/2". Ex Dan Schleister.: 3 Colorado Gem Points. 1" to 1 1/2". Ex Dan Schleister.

2026

3 Colorado Gem Points. 1" to 1 1/2". Ex Dan Schleister.

Tony Putty Artifacts

Marvel Comics Marvel Premiere No. 1 CGC 4.5: 4/72. 1st appearance of Him as Adam Warlock, 1st appearance of the Soul Gem, Hulk, Thor and Fantastic Four appearance in flashback. Roy Thomas, Gil Kane and Dan Adkins.

2026

Marvel Comics Marvel Premiere No. 1 CGC 4.5

Matthew Bullock Auctioneers

Fordite Motor City Agate Rock Stone Lapidary Specimen: Fordite Motor City Agate Rock Stone Lapidary Specimen

2026

Fordite Motor City Agate Rock Stone Lapidary Specimen

Col. Christie Hatman Auctioneers

36.34 Ct Natural K2-Jasper Oval Cab: Weight - 36.34 Ct / Dimensions - 36.00 x 20.20 x 6.30 mm / Shape - Oval Cab / Transparency - Opaque / Origin - Pakistan / Treatment - None

2026

36.34 Ct Natural K2-Jasper Oval Cab

35.18 Ct Natural Labradorite Square Cab: Weight - 35.18 Ct / Size - 20.00 x 19.00 x 8.50 mm / Shape - Square Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

35.18 Ct Natural Labradorite Square Cab

13.68 Ct Natural Lemon Quartz Round Cut: Weight - 13.68 Ct / Dimensions - 16.00 x 16.00 x 10.30 mm / Top Quality Luster / Excellent Round Cut / Origin - Brazil / Comments - Heated

2026

13.68 Ct Natural Lemon Quartz Round Cut

2.40 Ct Natural Blue Kyanite Oval Cut: Weight - 2.40 Ct / Size -9.00 x 6.80 x 4.50 mm / Shape - Oval Cut / Color - Deep Blue / Clarity - Transparent / Origin - India / Treatment - None

2026

2.40 Ct Natural Blue Kyanite Oval Cut

23.17 Ct Natural Tibetian Blue Turquoise Oval Cab: Weight - 23.17 Ct / Size - 29.00 x 16.60 x 7.30 mm / Good Color / Oval Cabochon - Ready for Jewellery Setting / Origin - Arizona / Treatment - None

2026

23.17 Ct Natural Tibetian Blue Turquoise Oval Cab

0.71 Ct Natural Zambian Green Emerald Octagon Cut: Weight - 0.71 Ct / Dimensions - 5.50 x 4.60 x 3.50 mm / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.71 Ct Natural Zambian Green Emerald Octagon Cut

7.68 Ct Natural Blue Lapis Lazuli Dumble Beads: Weight - 7.68 Ct / Dimensions - 4.70 x 4.30 - 7.00 x 4.70 mm / 11 Pc's / Shape - Dumble Beads / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

7.68 Ct Natural Blue Lapis Lazuli Dumble Beads

15.65 Ct Natural Green Rutile Prehnite Pear Cab: Weight - 15.65 Ct / Dimensions - 20.10 x 14.20 x 6.60 mm / Shape - Pear Cab / Clarity - Semi Transaprent / Origin - Norway / Comments - None

2026

15.65 Ct Natural Green Rutile Prehnite Pear Cab

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Gems Auctions

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

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS

UNITED STATES ARMY CABOCHON ROCK STONE LAPIDARY SPECIMEN

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS

BARGAIN NIGHT! Antiques, Rocks, Gems

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

1 day 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

Live15

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

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