Chalcedony Brooches & Pins

(19 upcoming items)

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Cartier Coral, Sapphire, Chalcedony, Gold Brooch: Cartier Coral, Sapphire, Chalcedony, Gold Brooches, French, circa 1952 Stones: Carved coral; round-shaped sapphires weighing a total of approximately 0.

May 04, 2026

Cartier Coral, Sapphire, Chalcedony, Gold Brooch

Heritage Auctions

Est. $10,000-$15,000

VINTAGE KURT WAYNE 18K YELLOW GOLD FIGURAL GRASSHOPPER BROOCH: VINTAGE KURT WAYNE 18K YELLOW GOLD FIGURAL GRASSHOPPER BROOCH, realistic full figure with intricate detailing, eyes set with green stone cabochons, possibly being chalcedony or emerald, back with hing

Apr 24, 2026

VINTAGE KURT WAYNE 18K YELLOW GOLD FIGURAL GRASSHOPPER BROOCH

Jeffrey S. Evans & Associates

Est. $1,000-$2,000

Diamond, Green Chalcedony, Platinum, Gold Brooch: Diamond, Green Chalcedony, Platinum, Gold Brooch Stones: Full-cut diamonds weighing a total of approximately 6.00 carats; round-shaped green chalcedony Metal:

May 04, 2026

Diamond, Green Chalcedony, Platinum, Gold Brooch

Heritage Auctions

Est. $6,000-$8,000

18kt. Wise 2X Blue Spiral Brooch, with Blue Sapphire and Chalcedony: round full cut blue sapphire, two chalcedony cabochon bullets, signed "WISE X2", marked "C489, 18k, Blue Spiral", yellow gold, 3-3/4 in. length, 1-3/8 in. width, 28.8 g Provenance: Private Collection

6 days Left

18kt. Wise 2X Blue Spiral Brooch, with Blue Sapphire and Chalcedony

Est. $1,200-$1,800

10K Yellow Gold Jade Quartz Insect Brooch: 10K Yellow Gold Jade Quartz Insect Brooch, featuring one bezel set jade oval cabochon weighing approx. 16.00 carats, further adorned with one round chalcedony quartz bead approx. 7.0 mm, worn through

May 21, 2026

10K Yellow Gold Jade Quartz Insect Brooch

Auctions at Showplace

Est. $200-$400

1960s Cartier Paris 18K Yellow Gold Chalcedony Turtle Brooch: 1960s Cartier Paris 18K Yellow Gold Chalcedony Turtle Brooch This exquisite brooch from Cartier Paris, dating back to the 1960s, showcases a charming turtle design crafted from 18K yellow gold, comple

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1960s Cartier Paris 18K Yellow Gold Chalcedony Turtle Brooch

22kt. and Sterling Multi Colored Chalcedony Brooch: six multi colored cabochon chalcedony, one oval cat's eye peach chalcedony, marked "22kt gold, Sterling", yellow gold vermeil, 1-7/8 in. length, 2-3/8 in. at widest, 22.2 g Provenance: Private Collect

6 days Left

22kt. and Sterling Multi Colored Chalcedony Brooch

Est. $300-$500

Art Deco 14K White Gold Dog Brooch with Diamond and Ruby: Art Deco 14K White Gold Dog Brooch with Diamond and Ruby This exquisite Art Deco brooch showcases a stunning design featuring 14K white gold, chalcedony, diamond, and synthetic ruby. Originating from

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Art Deco 14K White Gold Dog Brooch with Diamond and Ruby

Antique Cartier 14k Yellow Gold Chalcedony Stick Pin 7.6mm: Antique Cartier 14k Yellow Gold Chalcedony Stick Pin 7.6mm This exquisite antique stick pin from Cartier features a stunning natural genuine chalcedony stone, known for its vibrant green color. The ro

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Antique Cartier 14k Yellow Gold Chalcedony Stick Pin 7.6mm

Art Deco 14K White Gold Dog Brooch with Diamond and Ruby: Art Deco 14K White Gold Dog Brooch with Diamond and Ruby This exquisite Art Deco brooch showcases a stunning design featuring 14K white gold, chalcedony, diamond, and synthetic ruby. Originating from

16 hrs Left

Art Deco 14K White Gold Dog Brooch with Diamond and Ruby

Est. $5,330-$6,929

Vintage 14K Two Tone Gold Diamond Chalcedony Owl Brooch: Vintage 14K Two Tone Gold Diamond Chalcedony Owl Brooch This exquisite vintage brooch features a beautifully detailed, textured owl perched on a branch, crafted from solid 14K two-tone gold. The intri

3 days Left

Vintage 14K Two Tone Gold Diamond Chalcedony Owl Brooch

Est. $1,638-$2,129

Antique Cartier 14k Yellow Gold Chalcedony Stick Pin 7.6mm: Antique Cartier 14k Yellow Gold Chalcedony Stick Pin 7.6mm This exquisite antique stick pin from Cartier features a stunning natural genuine chalcedony stone, known for its vibrant green color. The ro

Apr 23, 2026

Antique Cartier 14k Yellow Gold Chalcedony Stick Pin 7.6mm

Est. $2,444-$3,177

Art Deco 14K White Gold Dog Brooch with Diamond and Ruby: Art Deco 14K White Gold Dog Brooch with Diamond and Ruby This exquisite Art Deco brooch showcases a stunning design featuring 14K white gold, chalcedony, diamond, and synthetic ruby. Originating from

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Art Deco 14K White Gold Dog Brooch with Diamond and Ruby

$5,190(18 bids)

Vintage 18k Yellow Gold Owl Brooch with Green Chalcedony and Ruby Eyes: Vintage 18k Yellow Gold Owl Brooch with Green Chalcedony and Ruby Eyes This exquisite vintage brooch features a charming 3D owl perched on a branch, crafted from solid 18k yellow gold. The owl's eyes

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Vintage 18k Yellow Gold Owl Brooch with Green Chalcedony and Ruby Eyes

14K Gold and Chalcedony Brooch: 14K Gold and Chalcedony Brooch the arrow-form brooch featuring two pear-shaped chalcedony framed by engraved and applied gold leaf and swirl motifs; 6.97 dwts.; 1 1/2 x 3/4 in. Provenance: The Collect

Apr 26, 2026

14K Gold and Chalcedony Brooch

Grogan & Company

Est. $1,000-$1,500

Antique Cartier 14k Yellow Gold Chalcedony Stick Pin 7.6mm: Antique Cartier 14k Yellow Gold Chalcedony Stick Pin 7.6mm This exquisite antique stick pin from Cartier features a stunning natural genuine chalcedony stone, known for its vibrant green color. The ro

16 hrs Left

Antique Cartier 14k Yellow Gold Chalcedony Stick Pin 7.6mm

Est. $2,444-$3,177

FLOWER-SHAPED BROOCH, YELLOW GOLD, UNMARKED: Flower-shaped brooch Yellow gold, unmarked Set with a chalcedony in the center Diameter 3 cm Weight 6.7 g

Apr 30, 2026

FLOWER-SHAPED BROOCH, YELLOW GOLD, UNMARKED

Tiberius Auctions

Est. €360-€720

Italian Chalcedony Turtle Brooch Pendant With 14K Gold Chain And Buckhead Box: Identification Late 20th century Italian workshop brooch pendant in a turtle form, custom made, accompanied by a gold chain and retailer box. The brooch features a blue chalcedony cabochon, pearls, an

3 days Left

Italian Chalcedony Turtle Brooch Pendant With 14K Gold Chain And Buckhead Box

Bonn Auctions llc

Est. $600-$900

Large Antique Chalcedony Brooch: Large Antique Chalcedony Brooch the most beautiful detailed chalcedony brooch measurements length 44mm width 40mm weight 18g materials cha

Large Antique Chalcedony Brooch

Banks Jewellery Auctions

Est. £120-£220

£100

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Chalcedony Auctions

Contemporary Painting

Buffalo Painting

Oval Ring

Live21

ER - Test Sale

Acme Auction House

Started:

Lynbrook, NY, US

Live3

Reserve price auction example

Acme Auction House

Started:

Lynbrook, NY, US

Test Lot **DO NOT BID

Test Lot **DO NOT BID

Test Lot **DO NOT BID

Live14

HAVN Auctions Test Sale 1

Acme Auction House

Started:

Lynbrook, NY, US

Chalcedony Brooches & Pins

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