Real Tanzanite and Diamond Ring Solid Yellow Gold Square Cushion Size

9k White Gold Diamond & Tanzanite Cushion Ring - British Made - hallmarked  9ct white gold British hallmarked Made in London Genuine tanzanite The centre stone measuring approx. 4 x 3mm Setting measures 9mm approx.  Si1 clarity / G colour Available in sizes J - Q  (please select from our drop down box) Brand new an