An Art Deco emerald and diamond ring

An Art Deco emerald and diamond ring, the octagonal cut emerald is set with three graduated baguette shaped diamonds to each shoulder in platinum. Size O.

Accompanied by report number 07563 from the Gem and Pearl Laboratory, London dated 12th April 2013 stating that the emerald weighs 4.60cts, has minor clarity enhancement and is of Colombian origin.

Believed to have been purchased in Milan by Count Fabrizio Staglieno-Patocchi of Trieste in 1923 and thence by descent.