This tanzanite and diamond necklace is absolutely riveting.  The color of the tanzanite is vivid and intense, a deep blue with hints of purple, unmistakably tanzanite.  The stone measures just under 9mm in diameter and weighs 2.67ct.  We've surrounded this luscious tanzanite with a crown of round prong set diamonds.  The diamonds measure 1.8mm and total 0.35ctw.  The stones are G/H color and are VS2 clarity natural diamonds.  The pendant and chain are both made in 14k and weigh a combined 4.46g.  The necklace features a box chain that measures 18".