Tiffany & Co. tanzanite and diamond 'Soleste' ring, of cluster design, centring a claw-set cushion-shaped tanzanite weighing approximately 2.50 carats, framed by a double halo of brilliant-cut diamonds, to shoulders pave-set with diamonds, the diamonds together weighing approximately 0.63 carats, mounted in platinum, size J, signed Tiffany & Co., accompanied by a Tiffany & Co. pouch.