Alfonso Mazzuchelli Gems

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(3) GEM FRUIT JARS: "GEM" FRUIT JAR MRKD. PAT. NOV. 20 67, "4" ON BOTTOM. 7" H. "THE GEM" MRKD. PAT. NOV 26, 1867 WITH TWO OTHER PATENT DATES ON BOTTOM. "45" IN MIDDLE. GLASS INSERT LID WITH MULTIPLE PATENT DATES. 7" H.

2026

(3) GEM FRUIT JARS

Bangor, PA

Hartzell's Auction Gallery, Inc.

4.7

(1.5k)

$Crystal - Natural Smoky Quartz Point, 154 Grams: Natural raw smoky quartz crystal point with a large flat termination face and visible internal fracture planes. Weighs 154 grams and measures approximately 3.5 inches, notably larger than the quarter$

2026

Crystal - Natural Smoky Quartz Point, 154 Grams

Thayer, MO

Col. Christie Hatman Auctioneers

4.4

(553)

Art Glass - Faceted Blue Diamond-Cut Paperweight Gem: Decorative faceted art glass piece cut in a large diamond/gemstone shape, in vivid cobalt blue. Measures approximately 2 inches in diameter, noticeably larger than the quarter shown for scale. Glass i

2026

Art Glass - Faceted Blue Diamond-Cut Paperweight Gem

Thayer, MO

Col. Christie Hatman Auctioneers

4.4

(553)

Art Glass - Faceted Red Diamond-Cut Decorative Gem: Large decorative faceted glass "gem" in deep ruby red, cut in a round brilliant diamond style, suited for display or as a paperweight. Measures approximately 2 inches in diameter, shown beside a quart

2026

Art Glass - Faceted Red Diamond-Cut Decorative Gem

Thayer, MO

Col. Christie Hatman Auctioneers

4.4

(553)

Agate , Clear Quartz , & Misc: Largest is apprx 3 1/8" x 3 1/2" x 1 1/2". Shipping available

2026

Agate , Clear Quartz , & Misc

Pittstown , NJ

M.J. Stasak Jr. Auction and Appraisal Service

4.8

(2.3k)

Polished Natural Orange Calcite Sphere With Stand: Medium: Orange Calcite Size: 2.3x2.3x3 inches Age/Detail: Polished Natural Condition: great overall, check photo for condition reference. Provenance: Collection from Estate in Williamsburg Please view

2026

Polished Natural Orange Calcite Sphere With Stand

Jamaica, NY

Treasured Auctions

4.5

(80)

7.99 Ct Blue Sapphire Lot - 7x5x3mm , 989C: No Reserve Gems Auction Subject: Natural Sapphire Treatment: Heated Type: Faceted, Polished

2026

7.99 Ct Blue Sapphire Lot - 7x5x3mm , 989C

Georgetown, Penang

ThousandPlanet

4.5

(314)

*11.59Ct Natural Larimar - Polished Cabochon , 233C: No Reserve Gems Auction Subject: Natural Larimar Carat Weight: 11.59 Ct Dimension: 20.8x12.2x5.3 mm Type: Cabochon, Polished

2026

*11.59Ct Natural Larimar - Polished Cabochon , 233C

Georgetown, Penang

ThousandPlanet

4.5

(314)

5.67 Ct Ruby Set - 9x7x5mm , 994C: No Reserve Gems Auction Subject: Natural Ruby Origin: Burma Treatment: Heated Type: Faceted, Polished

2026

5.67 Ct Ruby Set - 9x7x5mm , 994C

Georgetown, Penang

ThousandPlanet

4.5

(314)

10.36Ct Natural Ethiopian Opal - 21.7x14.3x6.6 mm , 548C: No Reserve Gems Auction Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Treatment: Unheated

2026

10.36Ct Natural Ethiopian Opal - 21.7x14.3x6.6 mm , 548C

Georgetown, Penang

ThousandPlanet

4.5

(314)

*7.52Ct Heated Blue Sapphire Lot - Polished Faceted , 327C: No Reserve Gems Auction Subject: Natural Sapphire Carat Weight: 7.52Ct Dimension: 5.1x5.1x3.1 mm Treatment: Heated Type: Faceted, Polished

2026

*7.52Ct Heated Blue Sapphire Lot - Polished Faceted , 327C

Georgetown, Penang

ThousandPlanet

4.5

(314)

3.59 Ct Blue Sapphire - 10x8x5mm , 981C: No Reserve Gems Auction Subject: Natural Sapphire Treatment: Heated Type: Faceted, Polished

2026

3.59 Ct Blue Sapphire - 10x8x5mm , 981C

Georgetown, Penang

ThousandPlanet

4.5

(314)

5.16g Multi Stone Earrings - 925 Sterling Silver , 106C: No Reserve Gems Auction

2026

5.16g Multi Stone Earrings - 925 Sterling Silver , 106C

Georgetown, Penang

ThousandPlanet

4.5

(314)

5.78g Ruby Earrings - 925 Sterling Silver , 121C: No Reserve Gems Auction

2026

5.78g Ruby Earrings - 925 Sterling Silver , 121C

Georgetown, Penang

ThousandPlanet

4.5

(314)

3.57g Ruby Ring - 925 Sterling Silver , Size US7.5 , 94C: No Reserve Gems Auction

2026

3.57g Ruby Ring - 925 Sterling Silver , Size US7.5 , 94C

Georgetown, Penang

ThousandPlanet

4.5

(314)

66Ct Raw Ruby Freeform Lot - Rough Specimen , 742C: No Reserve Gems Auction Subject: Natural Ruby Treatment: No Treat

2026

66Ct Raw Ruby Freeform Lot - Rough Specimen , 742C

Georgetown, Penang

ThousandPlanet

4.5

(314)

18.85g Jasper Bracelet - Polished Beads, 1180B: No Reserve Gems Auction Subject: Natural Jasper Carat Weight: 18.85g

2026

18.85g Jasper Bracelet - Polished Beads, 1180B

Georgetown, Penang

ThousandPlanet

4.5

(314)

156Ct Raw Ruby Freeform Lot - Rough Specimen , 738C: No Reserve Gems Auction Subject: Natural Ruby Treatment: No Treat

2026

156Ct Raw Ruby Freeform Lot - Rough Specimen , 738C

Georgetown, Penang

ThousandPlanet

4.5

(314)

162Ct Raw Ruby Freeform Lot - Rough Specimen , 734C: No Reserve Gems Auction Subject: Natural Ruby Treatment: No Treat

2026

162Ct Raw Ruby Freeform Lot - Rough Specimen , 734C

Georgetown, Penang

ThousandPlanet

4.5

(314)

67Ct Raw Ruby Freeform Lot - Rough Specimen , 757C: No Reserve Gems Auction Subject: Natural Ruby Treatment: No Treat

2026

67Ct Raw Ruby Freeform Lot - Rough Specimen , 757C

Georgetown, Penang

ThousandPlanet

4.5

(314)

154Ct Raw Ruby Freeform Lot - Rough Specimen , 731C: No Reserve Gems Auction Subject: Natural Ruby Treatment: No Treat

2026

154Ct Raw Ruby Freeform Lot - Rough Specimen , 731C

Georgetown, Penang

ThousandPlanet

4.5

(314)

71Ct Raw Ruby Freeform Lot - Rough Specimen , 744C: No Reserve Gems Auction Subject: Natural Ruby Treatment: No Treat

2026

71Ct Raw Ruby Freeform Lot - Rough Specimen , 744C

Georgetown, Penang

ThousandPlanet

4.5

(314)

7.23 Ct Blue Sapphire Lot - 10x7x5mm , 984C: No Reserve Gems Auction Subject: Natural Sapphire Treatment: Heated Type: Faceted, Polished

2026

7.23 Ct Blue Sapphire Lot - 10x7x5mm , 984C

Georgetown, Penang

ThousandPlanet

4.5

(314)

4.25 Ct Blue Sapphire Lot - 9x7x3mm , 987C: No Reserve Gems Auction Subject: Natural Sapphire Treatment: Heated Type: Faceted, Polished

2026

4.25 Ct Blue Sapphire Lot - 9x7x3mm , 987C

Georgetown, Penang

ThousandPlanet

4.5

(314)

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24

Gems Auctions

Original Vintage Leonetto Cappiello Journe'e de la Femme et L'Enfant Poster 1923 - RARE

I Want You for U.S. Army Original Poster 1917 by James Montgomery Flagg

Original Vintage General Dynamics - Building Materials Poster by Erik Nitsche 1960

Original Vintage Poster Gems

The Ross Art Group

Starts on:

Boca Raton, FL, US

UNIQUE BERTONI HANDCRAFTED award winning DESIGNER BRANCH RING 18K YELLOW GOLD & ONYX with diamonds

Large unique Lemon Quartz

Estate Opal and Sapphire 14k yellow flower ring

Jewels & Gems, Then & Now

Bertoni Gallery LLC

Starts on:

Warwick, NY, US

16 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

Live39

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung thep, TH

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