This is a very very large statement ring Made from solid 925 grade sterling silver Set with a single very large natural electric blue topaz This is a very very large natural blue topaz measuring 23 mm long x 19 mm wide with the height of the setting on the ring of 15 mm, the Topaz weigh's 51 carats This a real blues topaz Comes complete in presentation case Blue Band, Signet Ring, Statement Ring, Blue Topaz, Lovely Gift, Electric Blue, Blue Sapphire, Statement Rings, Topaz