Antique & Vintage Gems for Sale in Online Auctions

(9,000+ price results)

Sort by:

Most Relevant

28.97ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 62YX: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

28.97ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 62YX

Lazo HeritageSathorn, Bangkok

7.25 Carats Natural Pale Pink Kunzite Loose Gemstone, 65WJ: This genuine natural kunzite carries soft pale pink tonal hues formed through long-term natural geological mineral crystallization. Fine tiny internal mineral flecks and faint natural crystalline mark

2026

7.25 Carats Natural Pale Pink Kunzite Loose Gemstone, 65WJ

Lazo HeritageSathorn, Bangkok

26.63ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 53YX: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

26.63ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 53YX

Lazo HeritageSathorn, Bangkok

25.50ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 69YX: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

25.50ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 69YX

Lazo HeritageSathorn, Bangkok

8.61 Carats Natural Madagascar Yellow Sapphire Cabochon Loose Gemstone, 1XX: Formed of natural corundum sourced from Madagascar geological formations, this raw mineral material is shaped and polished into a smooth cabochon form via professional stone processing techniques. Nat

2026

8.61 Carats Natural Madagascar Yellow Sapphire Cabochon Loose Gemstone, 1XX

Lazo HeritageSathorn, Bangkok

36ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 60YQ: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

36ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 60YQ

Lazo HeritageSathorn, Bangkok

19.03 Carats Natural Blue Pietersite Loose Cabochon Gemstone, 19ZQ: This genuine natural pietersite features swirling layered blue fibrous mineral formations formed through natural geological silicate deposition. Fine natural oxide flecks and subtle mineral veining ru

2026

19.03 Carats Natural Blue Pietersite Loose Cabochon Gemstone, 19ZQ

Lazo HeritageSathorn, Bangkok

20.14ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 34YX: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

20.14ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 34YX

Lazo HeritageSathorn, Bangkok

29.45ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 64YX: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

29.45ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 64YX

Lazo HeritageSathorn, Bangkok

4.30 Carats Natural 6 Ray Blue Star Sapphire Loose Gemstone, 44XX: This star sapphire is crafted from natural corundum deposits and refined into a sleek polished cabochon form through professional lapidary finishing procedures. The distinct six-ray star asterism disp

2026

4.30 Carats Natural 6 Ray Blue Star Sapphire Loose Gemstone, 44XX

Lazo HeritageSathorn, Bangkok

Mickey and Minnie Mouse .999 Fine Silver GEM PROOF: Mickey and Minnie Mouse .999 Fine Silver GEM PROOF

2026

Mickey and Minnie Mouse .999 Fine Silver GEM PROOF

Gold Standard AuctionsDallas, TX

1963 $5 Legal Tender Note FR#1536 PCGS 67 Superb Gem: 1963 $5 Legal Tender Note FR#1536 PCGS 67 Superb Gem This is a 1963 $5 Legal Tender Note (FR#1536) graded as MS67 by PCGS Currency, showcasing a superb gem quality. The note is uncirculated, ensuring

2026

1963 $5 Legal Tender Note FR#1536 PCGS 67 Superb Gem

Mynt AuctionsNew York, NY

Limoges Purse Trinket Box w Heart Gem Hand Painted: Hand-painted Limoges France porcelain trinket box in the form of a lady's handbag with gilt-tone metal mounts and decorative chain. The interior features a faceted heart-shaped gemstone mounted inside

2026

Limoges Purse Trinket Box w Heart Gem Hand Painted

MiddleManBrokers Inc.Sunrise, FL

Collection of Montana Smokey Quartz and Agate: 10.2 lbs.

2026

Collection of Montana Smokey Quartz and Agate

Davis Brothers AuctionMissoula, MT

Aquamarine on Feldspar Mineral Specimen: 10 1/2" by 4 3/8" by 4 1/8". 3266 grams.

2026

Aquamarine on Feldspar Mineral Specimen

Davis Brothers AuctionMissoula, MT

Miner Mining Pyrite Paperweight: 2 3/8" by 2 3/8" by 3".

2026

Miner Mining Pyrite Paperweight

Davis Brothers AuctionMissoula, MT

2018 Topps Holiday #1-200 w Shohei Ohtani TAG 10: 2018 Topps MLB Holiday set 1-200 featuring 2018 Topps Holiday Shohei Ohtani #HMW17 TAG slabbed and graded GEM MINT 10 WITH 976 sub score (Highest Gem Mint) !! Perfect addition to your collection, plea

2026

2018 Topps Holiday #1-200 w Shohei Ohtani TAG 10

Donley AuctionsUnion, IL

2019 Topps Chrome Shohei Ohtani RC #FF-1 TAG 10: 2019 Topps Chrome Shohei Ohtani #FF-1 Freshman Flash ROOKIE Card TAG slabbed and graded Gem Mint 10 with a 960 sub score!!! Perfect addition to your collection, and investment piece. Please use photos

2026

2019 Topps Chrome Shohei Ohtani RC #FF-1 TAG 10

Donley AuctionsUnion, IL

Ideal Loose Diamond - ROUND 1.41ct D VVS2: Ideal Loose Diamond - ROUND 1.41ct D VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 1.41 Color: D Clarity: VVS2 Certification: IGI Video:

2026

Ideal Loose Diamond - ROUND 1.41ct D VVS2

Mynt AuctionsNew York, NY

Rock Specimen Fluorite Pyrite Silver Figure: Decorative mineral specimen combining green fluorite matrix with sparkling pyrite crystal clusters and an applied ornamental silver-tone figural accent. Weighs approximately 87 grams.

2026

Rock Specimen Fluorite Pyrite Silver Figure

Col. Christie Hatman AuctioneersThayer, MO

Vintage buttons and accent gems: Vintage buttons and accent gems

2026

Vintage buttons and accent gems

Emanon Auctions and Estate SalesKeyport, NJ

Marvel Comics Tales to Astonish #23 CGC 7.5: Marvel Comics Tales to Astonish #23 CGC 7.5 USA, 1961 This Silver Age Marvel gem features a compelling story and art by Don Heck. The issue is rounded out by a classic cover and interior work from Jac

2026

Marvel Comics Tales to Astonish #23 CGC 7.5

Landry Pop AuctionsMillville, MA

1.01ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 6BA: This skillfully faceted sapphire features rich saturated body tone with fine microscopic mineral inclusions scattered evenly across its polished reflective planes within its 6.8x5.7x2.8mm calibrated d

2026

1.01ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 6BA

ThousandPlanetSathorn, Bangkok

229.54ct Natural Peruvian Chrysocolla Polished Slab Rough, 64EK: This partial-polished chrysocolla slab features blended mineral matrix with smooth refined face and unaltered natural rugged edge across its 61x46x8mm elongated form, translucent mineral layers hold s

2026

229.54ct Natural Peruvian Chrysocolla Polished Slab Rough, 64EK

ThousandPlanetSathorn, Bangkok

View:

24

TOP