Jean Schlumberger for Tiffany & Co. Pair of rope Six-Row diamond earclips, each half hoop composed of six lines of wirework applied with a platinum 'X' motif pave-set with brilliant-cut diamonds, the diamonds together weighing approximately 0.50 carats, mounted in 18ct gold and platinum, length 23 mm, width 12 mm, clip fittings, signed Tiffany & Co., Schlumberger Studios.