Chinese Carved Chalcedony Cup, ca. 20th centuryEstimate: $150 - $300Starting Bid$70Beachwood, OHNeue Auctions4.7(411)
Chinese Carved Chalcedony Horse, 20th centuryEstimate: $150 - $250Starting Bid$70Beachwood, OHNeue Auctions4.7(411)
Chinese Carved Chalcedony Bixie, 20th centuryEstimate: $150 - $250Starting Bid$70Beachwood, OHNeue Auctions4.7(411)
Gold, Diamond, and Carved White Chalcedony Man in the Moon Motif RingEstimate: $50 - $25,000Starting Bid$50Hillsborough, NCLeland Little4.6(759)
Antique Carved Honey Chalcedony and Colorless Stone Vermeil Sterling Silver RingEstimate: $5 - $1,000Current Bid - 1 bid$5Campbell, NYPalmer's Auction Co4.6(112)
Carved Skull Collection, Hand Carved Chalcedony, Banded Agate and GraniteEstimate: $25 - $10,000Starting Bid$25Tamarac, FLAuctions 4 America Inc4.3(26)
Vintage Chinese Carved Chalcedony Bamboo And Pea PendantEstimate: $80 - $160Starting Bid$40Jamaica, NYTreasured Auctions4.5(86)
Chinese Carved Natural Chalcedony Bamboo PendantEstimate: $60 - $120Starting Bid$30Jamaica, NYTreasured Auctions4.5(86)
Imperial Russian Era 14K Rose Gold, Diamond, Ruby & Chalcedony Egg PendantEstimate: $1,000 - $3,000Current Bid - 1 bid$500Dania Beach, FLAkiba Galleries4.7(2.1k)
ROMAN GOLD PENDANT WITH CHALCEDONY CAMEO OF A CHILDEstimate: £1,200 - £2,000Starting Bid£800London, UKApollo Art Auctions4.6(142)
Roman Chrome Chalcedony Cameo of Eros in Renaissance Gold and Enamel RingEstimate: £18,000 - £24,000Starting Bid£16,000Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Ancient Greco-Roman Chalcedony Intaglio 18K RingEstimate: $600 - $800Current Bid - 3 bids$450New York, NYEddie's Auction4.5(260)
RUSSIAN CHALCEDONY GOLD AND DIAMONDS OWL FIGURINEEstimate: $850 - $1,300Starting Bid$50Brooklyn, NYAntique Arena Inc.4.5(1.1k)
Egyptian Chalcedony Heart AmuletEstimate: £100 - £140Starting Bid£90Harwich, EssexTimeLine Auctions Ltd.4.6(203)
JB 18K Yellow Gold Wrap Bracelet with Carnelian Onyx Green ChalcedonyEstimate: $13,419 - $15,432Starting Bid$100New York, NYDiamond Depot4.3(16)
Three Pairs of Carved Gemstone EarringsEstimate: $50 - $25,000Current Bid - 1 bid$50Hillsborough, NCLeland Little4.6(759)
Buy NowJB 18K Yellow Gold Wrap Bracelet with Carnelian Onyx Green Chalcedony$8,060New York, NYDiamond Depot4.3(16)
A Roman Chalcedony Head of a Julio-Claudian WomanEstimate: $60,000 - $80,000Starting Bid$30,000Chicago, ILFreeman's4.5(1.7k)
Buy NowUnbranded 18k Yellow Gold Beaded Necklace with Chalcedony Pearls 36"$7,500New York, NYMynt Auctions4.5(940)
Buy NowCartier 18k White Gold 7mm Pearl Diamond Chalcedony Patiala Bracelet$7,337Feasterville, PAFortrove - Fine Jewelry4.3(11)
Graeco-Persian Chalcedony Scaraboid with Leaping CalfEstimate: £300 - £400Starting Bid£240Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Neo-Babylonian Chalcedony Duck WeightEstimate: £150 - £200Starting Bid£5Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Y A Chinese 'moss agate' snuff bottle and stopper, 18th or 19th centuryEstimate: £500 - £700Starting Bid£300Newbury, BerkshireDreweatts Donnington Priory4.4(35)
Chinese Carved Smoky Shadow Agate Snuff BottleEstimate: $100 - $500Starting Bid$100Grass Valley, CARHM Galleries