The 'Crown Key' pendant designed as a key decorated with brilliant-cut diamonds, length approximately 41 mm; one ring with a diamond-set "X" motif, circa 1990, size 5¼; the 'Streamerica' ring, designed as a bevelled band decorated with brilliant-cut diamonds, circa 2000, size 6; and the 'Elsa Peretti' ring, centring upon a brilliant-cut diamond, size 4¾; pendant and two rings mounted in white gold, 'Elsa Peretti' ring mounted in platinum, pendant and two rings signed Tiffany & Co., 'Streamerica' ring signed T & Co..