Seaman Schepps Blue Chalcedony, Gold, Mabé Pearl and Gem-Set Starfish Brooch and Pair ofEstimate: $2,500 - $3,500Starting Bid$1,300New York, NYDOYLE Auctioneers & Appraisers4.6(250)
C.1840 GARRARD CHALCEDONY MOURNING BROOCH 1.75"Estimate: $150 - $300Starting Bid$50West Palm Beach, FLDejaVu Estate Sales & Auctions, LLC4.6(1.5k)
C.1840 GARRARD CHALCEDONY MOURNING BROOCH 1.75"Estimate: $150 - $300Starting Bid$50West Palm Beach, FLDejaVu Estate Sales & Auctions, LLC4.6(1.5k)
Van Cleef Arpels 18k Gold Three Wise Monkeys Gemstone BroochEstimate: $45,591 - $59,268Starting Bid$100New York, NYMynt Auctions4.5(940)
K10YG BLUE CHALCEDONY GARNET BROOCH AND PENDANT TOPEstimate: $3,580 - $4,955Starting Bid$2,000Beverly Hills, CANY Elizabeth 4.3(130)
Art Deco 14 kt. Yellow Gold, Green Onyx or Chalcedony, Enamel and Diamond PinEstimate: $800 - $1,200Starting Bid$425New Orleans, LANeal Auction Company4.6(370)
ROMAN GOLD PENDANT WITH CHALCEDONY CAMEO OF A CHILDEstimate: £1,200 - £2,000Starting Bid£800London, UKApollo Art Auctions4.6(142)
18k Yellow Gold Chalcedony Diamond Jewelry Set Ring Earrings BroochEstimate: $11,479 - $14,922Starting Bid$100New York, NYMynt Auctions4.5(940)
Van Cleef Arpels 18k Gold Three Wise Monkeys Gemstone BroochEstimate: $45,591 - $59,268Starting Bid$100New York, NYMynt Auctions4.5(940)
CARTIER CHALCEDONY PIN GOLF BAGEstimate: $17,850 - $19,950Starting Bid$14,500Valley Village, CAModern Jewelry4.5(223)
Vintage 14K Two Tone Gold Diamond Chalcedony Owl BroochEstimate: $1,638 - $2,129Starting Bid$1,250New York, NYMynt Auctions4.5(940)
Vintage 18k Yellow Gold Flower Brooch with Carved Multigem BouquetEstimate: $10,855 - $14,111Starting Bid$8,300New York, NYMynt Auctions4.5(940)
Unbranded 14k Yellow Gold Stick Pin with Oval Green Chalcedony CabochonEstimate: $832 - $1,081Starting Bid$640New York, NYMynt Auctions4.5(940)
Unbranded Art Deco dog pin 14K white gold chalcedony diamond synthetic rubyEstimate: $5,330 - $6,929Starting Bid$4,100New York, NYMynt Auctions4.5(940)
Buy NowUnbranded Art Deco dog pin 14K white gold chalcedony diamond synthetic ruby$5,190New York, NYBidhaus4.2(886)