An impressive Tanzanite and Diamond ring SOLD OUTA fine cluster ring set with a cushion cut AAAA Tanzanite centre stone, cushion facet cut, 7. 6x7. 6mm (est 2. 35 carats) and set within four claws. The tanzanite is complimented by a border of twenty brilliant cut white diamonds 2mm each (total est, 0. 25 carats) . Head 12. 3x12. 3mm, depth 7. 5mm. Each shoulder is set with eight small diamonds, also the under and over settings are set with small diamonds, total diamond content is estimated at 0. 90