grain set with raised polished sides, mounted in platinum, signed 'JEC & Co', serial number S8944, marked 'IRID PLAT', approximately 4.50cts of diamonds in all Length 18cm / 7''
Width 0.4cm / 3/16'' Weight: 26.5g
Art Deco carved emerald cabochon and diamond ring by Mauboussin, with large dome shaped floral carved Colombian emerald of 50.87ct, probably Indian carved,