Antique & Vintage Gems for Sale in Online Auctions

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10ct Mozambique Deep Red Ruby Round Cut GGI Certified: highly saturated, large-format gemstone known for its vibrant, intense "blood red" color, superior clarity, and high durability. Sourced from the Montepuez region, these large rubies are typically cut

2026

10ct Mozambique Deep Red Ruby Round Cut GGI Certified

California GemstonesSan Diego, CA

8.22 Carat Beautiful Mozambique Ruby Cushion Cut No Reserve GIE Certified: Untreated red ruby, featuring a vibrant, deep red color often described as blood red. The stone is expertly cut into a cushion cut to maximize its intense sparkle and internal fire.I just can't captur

2026

8.22 Carat Beautiful Mozambique Ruby Cushion Cut No Reserve GIE Certified

California GemstonesSan Diego, CA

18.50ct Sky Blue Tourmaline Oval Cut No Reserve VGL Certified: An 18.50-carat Sky Blue Tourmaline is a significant gemstone. Featuring a bright, transparent color reminiscent of tropical waters, an oval cut maximizes brilliance in high-carat stones. This size and

2026

18.50ct Sky Blue Tourmaline Oval Cut No Reserve VGL Certified

California GemstonesSan Diego, CA

3ct Brazilian Neon Blue Tourmaline Emerald Cut No Reserve GIE Certified: Investment-grade gemstone. It features a, vivid, internally lit neon-blue hue caused by copper, fashioned into a precise, rectangular step-cut that highlights its superior clarity and brilliance. Thes

2026

3ct Brazilian Neon Blue Tourmaline Emerald Cut No Reserve GIE Certified

California GemstonesSan Diego, CA

11.55ct Afghanistan Green Tourmaline Pear Cut Super Clarity No Reserve: This 11.55-carat Afghan green tourmaline is a high-quality pear-cut gem, featuring intense, vibrant green hues characteristic of the region. It is described as having "superior" clarity, offering exce

2026

11.55ct Afghanistan Green Tourmaline Pear Cut Super Clarity No Reserve

California GemstonesSan Diego, CA

3ct Sri Lankan Green Sapphire Round Cut GIE Certified: highly durable, and brilliant gemstone. These stones typically feature deep to medium green hues, sometimes with blue undertones. Exhibiting good clarity with high-quality, brilliant faceting that max

2026

3ct Sri Lankan Green Sapphire Round Cut GIE Certified

California GemstonesSan Diego, CA

2.9ct Brazilian Amethyst Octogon Cut No Reserve: Colombian Green Emerald Lot Round Cut 5mm 15pcs

2026

2.9ct Brazilian Amethyst Octogon Cut No Reserve

California GemstonesSan Diego, CA

17.49ct Ruby Brilliant Cushion Cut No Reserve Lab Grown: A lab-grown ruby cushion cut stone features a vibrant, fiery pidgeon blood red color with excellent clarity. Huge Beautiful stone. Lab-created synthetic corundum gems possess identical chemical, physi

2026

17.49ct Ruby Brilliant Cushion Cut No Reserve Lab Grown

California GemstonesSan Diego, CA

8.36ct Colombian Green Emerald Trillion Cut GGI Certified: a highly desirable gemstone, featuring a vibrant, vivid green hue. These high-carat gems are have refined cuts, offering exceptional clarity, brilliant luster, making them ideal for investment or luxu

2026

8.36ct Colombian Green Emerald Trillion Cut GGI Certified

California GemstonesSan Diego, CA

10.05ct Sri Lankan Green Sapphire Round Cut EGL Certified: a highly desirable gemstone, featuring a vibrant, vivid green hue. These high-carat gems are have refined cuts, offering exceptional clarity, brilliant luster, making them ideal for investment or luxu

2026

10.05ct Sri Lankan Green Sapphire Round Cut EGL Certified

California GemstonesSan Diego, CA

Edison Black Gem Cylinder Phonograph: C reproducer, pressed key, no cover, repro base, new belt, plays. SN-G128852

2026

Edison Black Gem Cylinder Phonograph

Stanton's Auctioneers & RealtorsHastings, MI

Edison Gem Black Cylinder Phonograph: C reproducer, pressed key, small veneer chip on cover. repro base. SN-G131902

2026

Edison Gem Black Cylinder Phonograph

Stanton's Auctioneers & RealtorsHastings, MI

"The Book of the Pearl" First Edition, 1908: Kunz, George Frederick and Charles Hugh Stevenson, "The Book of the Pearl: The History, Art, Science, and Industry of the Queen of Gems", New York: The Century Co., 1908, First Edition. 11.5" L x 8" W

2026

"The Book of the Pearl" First Edition, 1908

Auctions at ShowplaceAstoria, NY

22K YELLOW GOLD CROSS PENDANT WITH GEMS: Cross pendant featuring (1) round green emerald and (4) pear cut dark blue sapphires weighing approximately 1.02 total carats, along with additional smaller green gemstones to sides, set in 22k stampe

2026

22K YELLOW GOLD CROSS PENDANT WITH GEMS

Ahlers & Ogletree Auction GalleryAtlanta, GA

DAVID YURMAN, 3 PENDANTS W/ CENTER GEMS, DIAMONDS: David Yurman. Three large gem bezel set necklace pendants comprising one having a citrine center gemstone, weighing approximately 30 total carats, surrounded by fifty four (54) round brilliant cut dia

2026

DAVID YURMAN, 3 PENDANTS W/ CENTER GEMS, DIAMONDS

Ahlers & Ogletree Auction GalleryAtlanta, GA

SOLD

Vintage 9k Gold Green Tiger Eye Stickpin: Title: Vintage 9k Gold Green Tiger Eye Stickpin Description: Vintage 9k Gold Green Tiger Eye Stickpin No Hallmarked Seen: Tested as 9k Yellow Gold Weighs 2.7 grams Measures Approx. 2.75 x .25 inches D

2026

Vintage 9k Gold Green Tiger Eye Stickpin

Chairish AuctionsNew York, NY

Loose Diamond - ROUND 5.04ct F VVS2: Loose Diamond - ROUND 5.04ct F VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 5.04 Color: F Clarity: VVS2 Certification: IGI Video:

2026

Loose Diamond - ROUND 5.04ct F VVS2

Mynt AuctionsNew York, NY

Loose Diamond - OVAL 1.57ct F VVS2: Loose Diamond - OVAL 1.57ct F VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: OVAL Carats: 1.57 Color: F Clarity: VVS2 Certification: NONE Video:

2026

Loose Diamond - OVAL 1.57ct F VVS2

Mynt AuctionsNew York, NY

"GEMS FROM FABLE LAND" SIGNED COPY, WILLIAM OLAND BOURNE, C. 1853: "Gems From Fable Land" written by William Oland Bourne in 1853 and hand-signed by the author on the first page. The book measures 7.75" H x 5.25" W x 1.25" D.

2026

"GEMS FROM FABLE LAND" SIGNED COPY, WILLIAM OLAND BOURNE, C. 1853

McLaren Auction ServicesAurora, OR

2023 LEAF BASEBALL SHOHEI OHTANI INSERT GRADED GEM MINT 10: THE HOBBY BOX

2026

2023 LEAF BASEBALL SHOHEI OHTANI INSERT GRADED GEM MINT 10

The Hobby BoxBrewster, NY

2023 LEAF BASEBALL SHOHEI OHTANI INSERT GRADED GEM MINT 10: THE HOBBY BOX

2026

2023 LEAF BASEBALL SHOHEI OHTANI INSERT GRADED GEM MINT 10

The Hobby BoxBrewster, NY

LIMITED EDITION 2018 STEPHEN CURRY INSERT GRADED GEM MINT 10: THE HOBBY BOX

2026

LIMITED EDITION 2018 STEPHEN CURRY INSERT GRADED GEM MINT 10

The Hobby BoxBrewster, NY

2023 LEAF BASEBALL SHOHEI OHTANI INSERT GRADED GEM MINT 10: THE HOBBY BOX

2026

2023 LEAF BASEBALL SHOHEI OHTANI INSERT GRADED GEM MINT 10

The Hobby BoxBrewster, NY

2024 LEAF ROOKIE TRAVIS HUNTER ROOKIE INSERT GRADED GEM MINT 10: THE HOBBY BOX

2026

2024 LEAF ROOKIE TRAVIS HUNTER ROOKIE INSERT GRADED GEM MINT 10

The Hobby BoxBrewster, NY

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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

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

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