Antique & Vintage Gems for Sale in Online Auctions

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Ray Lewis Autographed 2020 Panini Plates Patches Canton Cloth Card Gem Mint 10 BAS: Ray Lewis Autographed 2020 Panini Plates Patches Canton Cloth Card Gem Mint 10 BAS This is a 2020 Panini Plates & Patches Canton Cloth #2 card, serial numbered 29/80, featuring the Baltimore Ravens' R

2026

Ray Lewis Autographed 2020 Panini Plates Patches Canton Cloth Card Gem Mint 10 BAS

Mynt AuctionsNew York, NY

Ray Lewis Autographed 2019 National Treasures Silver #1 5/25 Card Gem Mint 10 BAS: Ray Lewis Autographed 2019 National Treasures Silver #1 5/25 Card Gem Mint 10 BAS This remarkable 2019 National Treasures Century Mat Holo Silver #1 5/25 card features the iconic Ray Lewis, personally

2026

Ray Lewis Autographed 2019 National Treasures Silver #1 5/25 Card Gem Mint 10 BAS

Mynt AuctionsNew York, NY

Michael Jordan Magic Johnson 1991-92 Upper Deck #34 PSA 10 Basketball Card: Michael Jordan Magic Johnson 1991-92 Upper Deck #34 PSA 10 Basketball Card This listing features a Michael Jordan vs. Magic Johnson 1991-92 Upper Deck #34 basketball card, encapsulated and graded Gem

2026

Michael Jordan Magic Johnson 1991-92 Upper Deck #34 PSA 10 Basketball Card

Mynt AuctionsNew York, NY

12ct Brazilian Paraiba Neon Blue Tourmaline Oval Cut No Reserve EGL Certified: Investment-grade gemstone characterized by its intense, neon electric-blue to blue-green color, powered by copper trace elements. A stone of this size and origin is highly prized for its vibrant "neon

2026

12ct Brazilian Paraiba Neon Blue Tourmaline Oval Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

7.35ct Ceylon JAVA PLUM! Cushion Cut No Reserve AGSL Certified: a rich, deep purplish-violet hue that mimics the color of a ripe Java plum (also known as Jamun or black plum). These stones often show a vibrant blend of purple and blue and are highly prized for the

2026

7.35ct Ceylon JAVA PLUM! Cushion Cut No Reserve AGSL Certified

California GemstonesSan Diego, CA

3.4ct Brazilian Aquamarine Oval Cut No Reserve AGSL Certified: Known for its high-quality, pale blue color, this size is chosen for its brilliance, with popular oval cuts maximizing light reflection. It is generally eye-clean.

2026

3.4ct Brazilian Aquamarine Oval Cut No Reserve AGSL Certified

California GemstonesSan Diego, CA

6.4ct Arkansas Blue Benitoite Cushion Cut No Reserve ASGL Certified: Arkansas blue Benitoite is found at the Diamond Jo Quarry in Magnet Cove, Hot Spring County, Arkansas.

2026

6.4ct Arkansas Blue Benitoite Cushion Cut No Reserve ASGL Certified

California GemstonesSan Diego, CA

11.65ct Sri Lanka Deep Blue Sapphire Oval Cut No Reserve EGL Certified: premium gemstone, often featuring a vibrant, vivid, or royal blue color. Typically oval-cut, these gems are known for excellent clarity and high brilliance.

2026

11.65ct Sri Lanka Deep Blue Sapphire Oval Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

6.20ct Royal Blue Tanzanite Trillion Cut No Reserve AGSL Certified: gemstone featuring intense blue-violet hues. This faceted stone exhibits a vibrant, modern triangular shape, ideal for statement jewelry. These gems typically show high-quality AAA color saturation an

2026

6.20ct Royal Blue Tanzanite Trillion Cut No Reserve AGSL Certified

California GemstonesSan Diego, CA

5.5ct Ceylon Light Blue Sapphire Trillion Cut No Reserve GGI Certified: A high-clarity gem originating from Sri Lanka, boasting superior brilliance and transparency. Trillion cuts enhance the bright, light blue tones, while Ceylon varieties are esteemed for their durabili

2026

5.5ct Ceylon Light Blue Sapphire Trillion Cut No Reserve GGI Certified

California GemstonesSan Diego, CA

11.40 Carat Sri Lankan Cornflower Blue Sapphire Trillion Cut EGL Certified: high-value gem featuring a rare, light-to-medium velvety "cornflower blue" color and a modern trillion (triangular) cut. Known for high clarity, this Sri Lankan origin stone often displays excellent b

2026

11.40 Carat Sri Lankan Cornflower Blue Sapphire Trillion Cut EGL Certified

California GemstonesSan Diego, CA

7.5ct Royal Blue Tanzanite Oval Cushion Cut No Reserve EGL Certified: a highly coveted gem featuring deep, saturated violet-blue tones. The oval cushion cut combines a rounded oval shape with faceted, soft-cornered brilliance. This cut maximizes light play and brillianc

2026

7.5ct Royal Blue Tanzanite Oval Cushion Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

13.25ct Myanmar Deep Blue Sapphire Princess Cut No Reserve EGL Certified: known for intense, highly saturated midnight blue hues, often with slight violet undertones. A princess cut (square, brilliant-cut) on a gem this size is exceptionally rare, as such material is usuall

2026

13.25ct Myanmar Deep Blue Sapphire Princess Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

9.06ct Ceylon Light Blue Sapphire Oval Cut No Reserve EGL Certified: Featuring a vivid,royal blue color. Known for high transparency and excellent luster, these gems are often heated to improve color or left unheated for higher value. Oval cuts enhance brilliance and a

2026

9.06ct Ceylon Light Blue Sapphire Oval Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

10.9ct Royal Blue Tanzanite Heart Cut No Reserve EGL Certified: A large-sized investment piece. At this weight, it typically exhibits a deep, intense blue hue, which is the most sought-after color for this gem. he "Royal Blue" color, combined with a large carat we

2026

10.9ct Royal Blue Tanzanite Heart Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

3.95ct Ceylon Java Plum Sapphire Oval Cut No reserve AGSL Certified: a rich blend of deep purple, violet, and blue this gem is high quality. This type of sapphire displays a deep, rich hue, often showcasing a mix of violet, purple, and blue tones, making it popular for

2026

3.95ct Ceylon Java Plum Sapphire Oval Cut No reserve AGSL Certified

California GemstonesSan Diego, CA

SOLD

Sterling Silver Organic Geode Brooch and Blue Agate Gem Brooch: Vintage cabochon blue agate spring back pin, and pink geode pin with organically shaped sterling silver housing

2026

Sterling Silver Organic Geode Brooch and Blue Agate Gem Brooch

Nest Egg Estate Sales LLCDallas, OR

SOLD

Two Vintage Sterling Silver Brooches featuring Light Blue Glass Gem: Vintage sterling silver marked box brooches

2026

Two Vintage Sterling Silver Brooches featuring Light Blue Glass Gem

Nest Egg Estate Sales LLCDallas, OR

(18)Asst Rhinestone & Gemstone Brooches, Earrings, Pendant: Sterling Amethyst Earrings, Amethyst Gem Pendant, Bracelet, Asst Earrings & Brooches

2026

(18)Asst Rhinestone & Gemstone Brooches, Earrings, Pendant

A & A Auction GallerySanta Cruz, CA

GEM RHODONITE 175 CARATS ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE 175 CARATS ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE 175 CARATS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

Frog w/ Baby Trinket Box: Bombay Frog with Baby frog on top enameled trinket w/ green gems. t box. Meas. 3"h x 4"w x 3 1/2"d. Excellent condition.

2026

Frog w/ Baby Trinket Box

HOOT N HOLLER AUCTIONS LLCHanover, PA

925 Silver 2ct Yellow Gem Ring: 925 Silver 2ct Yellow Gem Ring ****** Metal: 925 Silver / Main Stone: Yellow Gem / Color: Yellow / Carat Weight: 2 / Main Stone Size: 6*8mm / Ring Size: 18*20mm

2026

925 Silver 2ct Yellow Gem Ring

Genki Forest AuctionsNew York , NY

1961 (P) US Silver Proof Franklin 50c (3): Three (3) 1961 United States silver proof Franklin half dollars (Philadelphia Mint). Per consigner, one is in GEM proof, proof and superb gem proof conditions. Metal 90% silver (ASW 1.085 ozt). *** Lo

2026

1961 (P) US Silver Proof Franklin 50c (3)

Lot 14 AuctionsNiles, IL

US Lincoln Cent Error Coins (3): Three (3) United States Lincoln memorial cent error coins per consigner, incredibly popular in choice condition as follows: ---(1970-D) Lincoln cent from 1970-D mint bag struck 85% off-centered, GEM B

2026

US Lincoln Cent Error Coins (3)

Lot 14 AuctionsNiles, IL

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Gems Auctions

Caribbean Calcite Rock Stone Lapidary Specimen

C LANDSCO BLACK VELOUR TILT HAT WITH NETTING, RHINESTONES, AND BUTTONS

C DOMINIES MAJOLICA-STYLE WALL DISH VINTAGE ANTIQUE

VINYL ROCKS ANTIQUE GEMS ESTATE

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

6 hrs 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

Live18

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

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

4 days Left

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