Featuring a cluster of closed back*, Rose cut diamonds ranging in size from 3.5 - 2.0mm, in a millegrain frame with filigree acanthus mounting fashioned in 18k. Circa 1835. Size 9.75 (with spring), size 10 (without spring-can be removed). *Due to the foil backing and setting method, this ring should be kept of of contact with moisture. Cleaning this ring in any manner involving liquid or steam is not recommended.