Old Mine Cut Diamond in vintage Ring

A 19th century old mine cut diamond set in a lovely vintage 18k white gold setting. The center diamond is approximately 1.02 carats, G color and SI2 clarity. 6 side single-cut diamond set in the shoulders of the band and are approximately 0.14 carats in total diamond weight. The mounting has developed a dark patina over the years. Circa 1940.

Size 6.50, can be resized.