3 days LeftAGATE SLICE ROCK STONE LAPIDARY SPECIMENEst. $5-$10,000$5Col. Christie Hatman AuctioneersThayer, MO
3 days LeftAGATE DISPLAY ROCK STONE LAPIDARY SPECIMENEst. $5-$10,000$5Col. Christie Hatman AuctioneersThayer, MO
2 days LeftBANDED AGATE RING ROCK STONE LAPIDARY SPECIMENEst. $6-$10,000$6Col. Christie Hatman AuctioneersThayer, MO
3 days LeftAGATE DISPLAY ROCK STONE LAPIDARY SPECIMENEst. $5-$10,000$5Col. Christie Hatman AuctioneersThayer, MO
5 days LeftAN ISLAMIC SILVER ENGRAVED CARNELIAN TALISMANIC RING.Est. £200-£300£140Belmont AuctionsLondon, UK
3 days LeftTREE AGATED ROCK STONE LAPIDARY SPECIMENEst. $5-$10,000$5Col. Christie Hatman AuctioneersThayer, MO
2 days LeftAGATE SLICE ROCK STONE LAPIDARY SPECIMENEst. $5-$10,000$5Col. Christie Hatman AuctioneersThayer, MO
Aug 02, 202614 Chinese Snuff Bottles: Glass, Agate, HardstoneEst. $800-$1,000$400(1 bid)Case Antiques, Inc. Auctions & AppraisalsKnoxville, TN
Jul 18, 2026Sassanian Persian design hardstone gryphon signet ring sz11Est. $300-$400$200Carnegie's Auction GalleryLos Angeles, CA
6 days LeftCherry Blossom Agate Ornament Set (3 Pieces)Est. £600-£1,200£300Hans AuctionSouth Croydon, Croydon
5 days LeftMid-Century Brutalist Brass Choker with Light Blue Agate PendantEst. $2,808-$3,650$100BidhausNew York, NY
5 days Left1920 German Sterling Silver Covered Dish with Agate BaseEst. $5,005-$6,506$100BidhausNew York, NY
Jul 22, 2026An Excellent Agate 'Peach& Bat' PendantEst. $1,500-$3,000$100(1 bid)Crest Auction HouseEastvale, CA
Jul 11, 202618K YELLOW GOLD PINK LACE AGATE HEART EARRINGSEst. $480-$10,000$110Florida Estate Sales Inc.Tallahassee, FL
Jul 11, 2026FIRE AGATE 14K YELLOW GOLD HEART PENDANT NECKLACEEst. $1,050-$10,000$220Florida Estate Sales Inc.Tallahassee, FL
Jul 13, 2026ASIAN: Carved hardstone, six pieces: russet jade/ agate type covered box, egg form with piercedEst. $100-$200$75Winter Associates Plainville, CT
5 days LeftAN ISLAMIC CALLIGRAPHIC ENGRAVED AGATE AND SILVER SIGNET RING.Est. £150-£200£100Belmont AuctionsLondon, UK