Vintage Chrysoberyl and Diamond Dress Ring

Chrysoberyl and diamond  ring, this lovely vintage cocktail ring disperses light beautifully, the chrysoberyl are a lovely clear olive green, diamonds are bright and lively, the top diamond is approximately 0.30 carat, estimated total diamond weight 0.50 ct. The largest chrysoberyl stone is around 2.50 cts, the mount is 18 ct white & yellow gold, English hallmark Sheffield 1983, ring size M