Gems

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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

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

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

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

(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

Multi Sapphire 1.5 MM Round Diamond Cut 100 Pieces: Natural Multi Sapphire 1.5 MM Round Diamond Cut 100 Pieces Gemstone : Multi Sapphire Shape : Round Size : 1.5 MM Color : Multi Color Type : Diamond Cut Quantity : 100 Pieces <

2026

Multi Sapphire 1.5 MM Round Diamond Cut 100 Pieces

Siddhi Gems & JewelsJaipur, Rajasthan

Natural Labradorite Gemstone 3 mm Round Micro Faceted Beads 10 Strand: Natural Labradorite Gemstone 3 mm Round Micro Faceted Beads 10 Strand Product Type : Loose Beads Strand Gemstone : Labradorite Beads Shape : Round Micro Faceted Beads Size : 3 mm Quantity : </

2026

Natural Labradorite Gemstone 3 mm Round Micro Faceted Beads 10 Strand

Siddhi Gems & JewelsJaipur, Rajasthan

Multi Tourmaline 6 MM Round Cabochon 20 Pieces: Natural Multi Tourmaline 6 MM Round Cabochon 20 Pieces Gemstone : Multi Tourmaline Shape : Round Size : 6 MM Color : Multi Color Type : Cabochon Quantity : 20 Pieces Weight

2026

Multi Tourmaline 6 MM Round Cabochon 20 Pieces

Siddhi Gems & JewelsJaipur, Rajasthan

Multi Tourmaline 2 MM Round Diamond Cut 100 Pieces: Natural Multi Tourmaline 2 MM Round Diamond Cut 100 Pieces Gemstone : Multi Tourmaline Shape : Round Size : 2 MM Color : Multi Color Type : Diamond Cut Quantity : 100 Pieces <

2026

Multi Tourmaline 2 MM Round Diamond Cut 100 Pieces

Siddhi Gems & JewelsJaipur, Rajasthan

Natural Picasso Jasper Gemstone 4 mm Round Smooth Plain Beads 10 Strand: Natural Picasso Jasper Gemstone 4 mm Round Smooth Plain Beads 10 Strand Product Type : Loose Beads Strand Gemstone : Picasso Jasper Beads Shape : Round Smooth Plain Beads Size : 4 mm Quantity

2026

Natural Picasso Jasper Gemstone 4 mm Round Smooth Plain Beads 10 Strand

Siddhi Gems & JewelsJaipur, Rajasthan

Natural Multi Tourmaline 2.5 mm Round Faceted Cut Beads 5 Strand: Natural Multi Tourmaline Gemstone 2.50 mm Micro Round Faceted Cut Beads 5 Strand 12.5 Inches Each Product Type : Loose Beads Strand Gemstone : Multi Tourmaline Beads Shape : Round Faceted Cut Beads Si

2026

Natural Multi Tourmaline 2.5 mm Round Faceted Cut Beads 5 Strand

Siddhi Gems & JewelsJaipur, Rajasthan

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24

Gems Auctions

Regal White Horse and Golden Carriage Trinket Box

Emerald Cut Blue Iolite Sterling Silver Ring

Set of 6 Murano Murrine Goto Glasses

1200+ Gallery, Gems & Collectibles

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

ANGEL AURA AMETHYST DISPLAY ROCK STONE LAPIDARY SPECIMEN

SHARK TOOTH IN MATRIX ROCK STONE LAPIDARY SPECIMEN

MIXED ROUGH LOT ROCK STONE LAPIDARY SPECIMEN

EARTH TREASURES Minerals Specimens Gems

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

2 days Left

AMETHYST ROCK STONE LAPIDARY SPECIMEN

GARNET ROCK STONE LAPIDARY SPECIMEN

HERKIMER DIAMOND ROCK STONE LAPIDARY SPECIMEN

GEMS & AGATES: African Beads + Herkimers!

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

11 hrs Left

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