Ac Gilbert Co Gems

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0.21ct Untreated Natural Fancy Diamond Loose Gemstone, 81BH: This fully polished untreated natural fancy diamond features inherent internal mineral markings characteristic of natural diamond formation, measured at calibrated dimensions of 3.1x2.2mm. Precision f

2026

0.21ct Untreated Natural Fancy Diamond Loose Gemstone, 81BH

Sathorn, Bangkok

ThousandPlanet

4.5

(314)

14k Yellow Gold Gem Stone Twist Bracelet: 14k yellow gold open bangle style bracelet with colored gem stones. Twisted cuff style with a crown of gem stones set on each end. Stamped "BA". The bracelet is set with: 2 round cabochon cut blue ony

2026

14k Yellow Gold Gem Stone Twist Bracelet

Roseville, MI

Stefek's Auctioneers & Appraisers

4.6

(143)

1.953ct Natural G-I1 Diamond Pt900 Solitaire Ring W/Central Gem Laboratory Report: This solitaire ring is crafted from Pt900 platinum and features a large round brilliant-cut natural diamond. The center stone weighs 1.953ct and is secured in a classic six-prong setting above a wide

2026

1.953ct Natural G-I1 Diamond Pt900 Solitaire Ring W/Central Gem Laboratory Report

Atlanta, GA

Gallery 63

4.6

(295)

Vtg Barrel-Cut Aventurine Quartz Necklace: Vintage Circa 1970s Barrel-Cut Green Semi-Precious Gemstone Beaded Necklace. Appears to be aventurine quartz. Shimmering mica inclusions. Tested with Presidium Gem Tester II. Gold-Toned spacer beads.

2026

Vtg Barrel-Cut Aventurine Quartz Necklace

Mount Kisco, NY

The Benefit Shop Foundation Inc.

4.4

(3.5k)

Vtg Art Deco Sty Onyx Sterling Brooch THAI: Vintage Art Deco Style Sterling Silver Brooch. Marked 925. Thailand. Polished black onyx cabochon center. Framed by pave-set glittering marcasite stones. Tested with Presidium Gem Tester II. Scratchin

2026

Vtg Art Deco Sty Onyx Sterling Brooch THAI

Mount Kisco, NY

The Benefit Shop Foundation Inc.

4.4

(3.5k)

VTG Coldwater Creek Blue Dyed Quartz Necklace: Vintage Coldwater Creek Blue Dyed Quartz Multi-Strand Statement Necklace. Tested with Presidium Gem Tester II. Three different size circular beads. Wrapped in tan rope. Some aging to metal. Adjustable

2026

VTG Coldwater Creek Blue Dyed Quartz Necklace

Mount Kisco, NY

The Benefit Shop Foundation Inc.

4.4

(3.5k)

Vintage Sterling Silver Greek-Style Bracelet: Vintage Sterling Silver Greek-Style Bracelet. Marked 925. Greek key pattern link band. Reversible medallion that rotates to revel Greek God or blue semi-precious gemstone. Tested with Presidium Gem Te

2026

Vintage Sterling Silver Greek-Style Bracelet

Mount Kisco, NY

The Benefit Shop Foundation Inc.

4.4

(3.5k)

Fr. 236 1899 $1 Silver Cert PMG 65 EPQ: Fr. 236 1899 $1 Silver Certificate graded PMG Gem Uncirculated 65 EPQ. Shipping: Weiss Auctions offers full-service, in-house shipping for nearly all items in this auction. For a shipping quote, pleas

2026

Fr. 236 1899 $1 Silver Cert PMG 65 EPQ

Lynbrook, NY

Weiss Auctions

4.7

(620)

Vintage Diamond Pendant 10K White Gold April Gem: A necklace pendant featuring a round solitaire white diamond, prong-set in white gold (marked 10K on reverse); diamond is an April birthstone. Diamond measures 2.06 x 1.14 mm, weighing approximately 0

2026

Vintage Diamond Pendant 10K White Gold April Gem

Tallahassee, FL

Affiliated Auctions

4.6

(2k)

Natural Rhodonite Obelisk Tower Polished Pink Healing Crystal - 145.40 Grams - 80X20X19 mm: Natural Rhodonite Obelisk Tower Polished Pink Healing Crystal - 145.40 Grams - 80X20X19 mm Shipping: $33.00. Shipping rates are determined by Parcel weight and destination.

2026

Natural Rhodonite Obelisk Tower Polished Pink Healing Crystal - 145.40 Grams - 80X20X19 mm

Muscat, AE

Fantasy Jewelry

3.7

(155)

Roman Glass Gem with Horse: 2nd-3rd century A.D. Plano-convex type with incuse design to the underside of horse with its legs folded beneath the body; supplied with a museum-quality impression. 0.66 grams, 12 mm (1/2 in.). [No R

2026

Roman Glass Gem with Horse

Harwich, Essex

TimeLine Auctions Ltd.

4.6

(202)

Roman Glass Gemstone with Winged Figure of Eros: 1st century B.C.-1st century A.D. Ellipsoid type with incuse design of winged naked Eros advancing towards a small tree. Cf. for classical prototypes Boardman, J., Greek Gems and Finger Rings, Early B

2026

Roman Glass Gemstone with Winged Figure of Eros

Harwich, Essex

TimeLine Auctions Ltd.

4.6

(202)

1.65 Carats Natural rubelite Tourmaline - 8X6X5 mm: 1.65 Carats Natural rubelite Tourmaline - 8X6X5 mm SHIPPING: 23$ Worldwide

2026

1.65 Carats Natural rubelite Tourmaline - 8X6X5 mm

Muscat, AE

Fantasy Jewelry

3.7

(155)

2.80 Cts Natural Amethyst Loose Stone 10x6x6 mm Premium Purple Crystal AAA Faceted Amethyst Gemstone: Gemstone: 100% Natural AmethystCarat Weight: 2.80 CtsDimensions: 10 x 6 x 6 mmColor: Rich Vibrant PurpleCut: Premium Faceted emeraldClarity/Quality: Eye-clean, AAA QualityTreatment: None SHIPPING: 23$

2026

2.80 Cts Natural Amethyst Loose Stone 10x6x6 mm Premium Purple Crystal AAA Faceted Amethyst Gemstone

Muscat, AE

Fantasy Jewelry

3.7

(155)

1.50 Carats Greenish Blue Tourmaline Gemstone - 8X5X5 mm: 1.50 Carats Greenish Blue Tourmaline Gemstone - 8X5X5 mm SHIPPING: 23$ Worldwide

2026

1.50 Carats Greenish Blue Tourmaline Gemstone - 8X5X5 mm

Muscat, AE

Fantasy Jewelry

3.7

(155)

7.05 Carats Natural Asscher Cut Amethyst Loose Gemstone Premium Purple Gem - 12X12X8 mm: 7.05 Carats Natural Asscher Cut Amethyst Loose Gemstone Premium Purple Gem - 12X12X8 mm SHIPPING: 23$ Worldwide

2026

7.05 Carats Natural Asscher Cut Amethyst Loose Gemstone Premium Purple Gem - 12X12X8 mm

Muscat, AE

Fantasy Jewelry

3.7

(155)

10.10 Cts Natural Amethyst Gemstone AAA Quality Purple Crystal Healing Stone Jewelry Making Gem -: Beautiful 10.10 carats AAA quality natural Amethyst gemstone featuring a rich purple color, excellent clarity, and brilliant sparkle. Measuring 12x11x9 mm, this finely cut loose crystal is perfect for

2026

10.10 Cts Natural Amethyst Gemstone AAA Quality Purple Crystal Healing Stone Jewelry Making Gem -

Muscat, AE

Fantasy Jewelry

3.7

(155)

19th Cent. French Gold Lion Claw Pendant: 19th Cent. French Gold Lion Claw Pendant 19th century, French A 19th century French gold pendant featuring mine-cut gems and engraved floral detail, holding a lion claw. The top features a finely deta

2026

19th Cent. French Gold Lion Claw Pendant

Dania Beach, FL

Akiba Galleries

4.7

(2.1k)

Roman Garnet Cameo of Eros the Greek God of Love: 1st century A.D. or later. Discoid in plan with a high-relief plastic head of Cupid (Greek Eros). Cf. Spier, J., Ancient Gems and finger Rings, catalogue of the collections, the J. Paul Getty Museum,

2026

Roman Garnet Cameo of Eros the Greek God of Love

Harwich, Essex

TimeLine Auctions Ltd.

4.6

(202)

3.28 Ct Natural Purple Amethyst Oval Cut: Weight - 3.28 Ct / Dimensions - 11.00 x 9.00 x 5.70 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

3.28 Ct Natural Purple Amethyst Oval Cut

Bangkok, TH

Gems Auction

4.7

(489)

2.36 Ct Natural InkBlue Iolite Oval Cut: Weight - 2.36 Ct / Dimensions - 9.00 x 7.20 x 5.90 mm / Shape - Oval Cut / Color - Deep Blue / Clarity - SI / Origin - Brazil / Treatment - None

2026

2.36 Ct Natural InkBlue Iolite Oval Cut

Bangkok, TH

Gems Auction

4.7

(489)

5.14 Ct Natural Green Peridot Round Cut Beads: Weight - 5.14 Ct / Dimensions - 4.20 - 4.40 mm / 14 Pc's / Shape - Round Cut Beads / Color - Green / Clarity - VVS / Origin - Pakistan / Treatment - None

2026

5.14 Ct Natural Green Peridot Round Cut Beads

Bangkok, TH

Gems Auction

4.7

(489)

31.60 Ct Natural Chalcedony Oval Cut Beads: weight - 31.60 Ct / Dimensions -17.5x13.3 - 19.9x14.8 mm / 3 Pc's / Shape & Cut - Oval Cut Beads / Origin - Brazil / Comments - None

2026

31.60 Ct Natural Chalcedony Oval Cut Beads

Bangkok, TH

Gems Auction

4.7

(489)

2.66 Ct Natural Pinkish Red Ruby Round Cab Pair: Weight - 2.66 Ct / Dimensions - 6.60 x 6.60 x 3.50 mm / 2 Pcs / Shape - Round Cab / Color - Red / Clarity - Opaque / Origin - Mozambique / Comments - Color Enhanced by Glass Filling

2026

2.66 Ct Natural Pinkish Red Ruby Round Cab Pair

Bangkok, TH

Gems Auction

4.7

(489)

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Gems Auctions

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

3 days Left

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

Three-Stone Ring, 14K White Gold, Lab-Created Fancy Pink Diamond

Sterling Turquoise Dual-Bird Statement Necklace

Egyptian Revival Cleopatra Brooch/Pendant

Timeless Jewels & Treasured Gems

InterGem Premier Auctions

Starts on:

Rockville, MD, US

9 hrs Left

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