A half hoop Diamond Eternity RingA vintage half hoop eternity ring set with nine brilliant cut white diamonds, each measure 3mm to an estimated total of 0. 90 carats. Diamond characteristics of clarity Si, colour H i. Set into a D shaped mounting, with a little hand engraving along the top and base. The reverse a plain band, width 4mm, with a structured honeycombed under setting for added strength. A finely made ring, testing as 18 carat white gold, a hallmark is present, but has