circa 1920s
A vintage milgrain platinum engagement ring of a classic cluster design is centered with a royal blue sapphire (approximately 1 carat) surrounded by nine sparkling bright white mostly old European cut diamonds (G color, SI clarity).
Estimated total diamond weight is 1.30 ct.
Diameter of the sapphire and diamond top is 13 mm (1/2 in.)
Ring size 6.5 (16 mm) sizable
