A VICTORIAN DIAMOND NECKLACE, CONVERTING TO A TIARAformed with graduated pear-shaped diamond drops set with an old brilliant-cut diamond, a smaller diamond and two rose-cut diamonds, each suspended on a knife-edge setting from a necklace collet set with brilliant-cut diamonds, in silver and gold, the centre section of diamond drops detaches to be worn as a tiara, the necklace 36cm. long. In fitted box with frame for tiara.