A pair of tanzanite, emerald, onyx and diamond earrings designed as a tanzanite drop, measuring approximately 13.70 x 6.90 x 6.70 mm, suspending within an onyx frame, surmounted by a square-cut emerald, weighing approximately 1.00 carats, framed by single-cut diamond and onyx, in silver with fourteen karat gold fittings; estimated total diamond weight: 1.20 carats. 0.430 gross ozt; length:1 7/8