This stone is from Madagascar and a cross in color between Sapphire and Tanzanite with a couple of differences.  Quartz a lot harder and a tiny fraction of the price.  The warmth of the stone has been enhanced with the addition of solid 14kt gold spheres.  Cuff measures 6" around comfortably fitting up to a 7" wrist.  Cuff width is 1" with design elements measuring  1 1/2"long x 2"wide.