Tanzanite Diamond Gold Ring

Tanzanite and diamond ring set in 18ct gold; the square tanzanite weighs 4.86ct and is set with double claws to each corner.  This sits above a double row of brilliant cut diamonds; the mount and shoulders are covered in diamonds totalling 1.25ct.  The tanzanite is a bright violet blue shade and is set off by the shimmering diamonds.  Stamped 18k and numbered 2357, maker’s mark EL and full English 18ct gold hallmark London 2016.  Weight 6.83gms.  Measurements 14.2mm x 14.2mm x 11.5mm.  Finger size N (UK), 7 (US), 54 (French).  This ring is in excellent condition.