David Yurman Mosaic cuff with blue and London blue topaz, lavender amethyst, Iolite and diamonds mounted in 18K yellow gold ($12,000). Lux Bond & Green, 169 Greenwich Ave., Greenwich, 203-629-0900, 136 Main St., Westport, 203-227-1300, lbgreen.com, davidyurman.com.
Left: Verdura diamond-wrapped aquamarine brooch mounted in platinum ($55,000). Betteridge, 117 Greenwich Ave., Greenwich, 203-869-0124, betteridge.com, verdura.com.
Right: Detachable moonstone, sapphire and diamond earrings, circa 1880 ($62,000).
Simon Teakle Fine Jewelry, 4 Grigg St., Greenwich, 203-769-5888, simonteakle.com.
Top: Carved Lapis fish brooch with diamond tail and fins, faceted peridot eye, and coral bubbles mounted in 18K yellow gold ($15,000). Sorab & Roshi, 30 West Putman Ave., Greenwich, 203-869-5800, sorabandroshi.com.
Bottom: Temple St. Clair Bubble cuff with moonstones and diamonds set in 18K yellow gold ($38,000). Mitchells, 670 Post Road East, Westport, 203-227-5165; Richards 359 Greenwich Ave., Greenwich, 203-622-0551, mitchellstores.com.
Left: Navy agate and drewsey stone on 14K gold-plated link chain ($265). Pimlico Home, 48 Elm St., New Canaan, 203-972-8166, pimlicohome.com, whitemothjewelry.com.
Right Top: M.C.L by Matthew Campbell Laurenza enameled sterling silver ring with fancy “Ice Mix” sapphires and blue topaz ( $1,100). Saks Fifth Avenue, 205 Greenwich Ave., Greenwich,203-862-5300, saksfifthavenue.com, mcldesign.net.
Right Bottom: Tanzanite mounted in 22K yellow, granulated gold ring ($6,800). Faye Kim Designs, 190 Main St., Westport, 203-226-3511, fayekimdesigns.com.