Stunning Art Deco Three Stone Green Diopside ring in 9ct gold

Early, stunning Art Deco 9ct Gold  with three matched Brilliant Green 1/2ct Diopsides in a raised setting with a stepped design, . A tiny diamond to each shoulder for a bit more sparkle. All in excellent order with no damage but minor thinning to rear band. Hallmark is rubbed but readable at 375  confirming 9ct Gold quality; other fine marks on opposite side but not readable. Dimensions approx.:  Ring size  P 1/2  or  8 ; Band width 1mm at rear, to 2mm at shoulders; band thickness 1mm- at rear to 2mm at shoulders. Europe