Vintage 18ct W/Gold 25.3CT Aquamarine Art Deco Ring

A gorgeous original vintage 18ct white Gold Art Deco Aquamarine ring, comprising of a beautiful large Radiant Cut 25.3ct Aquamarine (21mm X 15mm), prong set in a beautiful 18ct white gold raised open back gallery with striking scrolling geometric detail. Lovely tapered shoulders leading to a split 18ct white gold shank. Ring size= P 1/2, can be resized. Unmarked tested as 18ct Gold. Circa 1930. Recently assessed by Bonhams.