18ct bi-colour gold, emerald, tanzanite and diamond ring, of, toi et moi design with cluster terminals, one collet-set with a square emerald-cut emerald framed by pave-set brilliant-cut diamonds, the other similarly set with a square emerald-cut tanzanite similarly framed, the emerald, tanzanite and diamonds together weighing approximately 2.00 and 2.88 carats and 0.48 carat respectively, size N 1/2.