set within a border of old round cut diamonds, open set in platinum and gold, accompanied by Gem & Pearl Lab report no. 23949 for the emerald giving a Colombian origin opinion and that the stone shows evidence of minor clarity enhancement ('minor oil')Cluster: 1.1cm x 1.1cmWeight: 2.5g
Early 20th century three stone emerald and diamond ring, c.1910, set with a 3.97ct Colombian emerald of stepped square cut, flanked by two Asscher cut diamonds of approximately 2.25ct and 1.80ct,