in a border of eighteen cushion cut diamonds, the principal diamond cut down collet set, the cluster diamonds coronet-claw set, mounted in silver and gold testing as 18ct, the outer diamonds of approximately 1.10cts Cluster 17.2cm x 14.5cm / 11/16 x 9/16''
Diamond approximately 11.8 x 9.8 x 3.1 Weight: 5.5g
Art Deco carved emerald cabochon and diamond ring by Mauboussin, with large dome shaped floral carved Colombian emerald of 50.87ct, probably Indian carved,