18ct gold, diamond and enamel bangle, Jean Schlumberger, Tiffany & Co., of bombe design, the circular bangle applied with black enamel accented at intervals with round brilliant-cut diamonds collet-set between fluted gold batons, the diamonds together weighing approximately 6.30 carats, gross weight approximately 167.40 grams, width and inner diameter approximately 16.50 x 60 mm, signed Tiffany & Co., Schlumberger.