2042
Michele della Valle
Ruby, Tourmaline and Diamond Brooch
Designed as a rose, set with a carved ruby flowerhead stated to weigh 262.32 carats, highlighted with brilliant-cut diamond leaves, supported by a calibré-cut tourmaline stem, mounted in white gold, signed Michele della Valle, numbered, maker’s mark, length and width approximately 64.4 and 40.0 mm respectively, pouch stamped Michele della Valle.