1 Carat Vintage Diamond Engagement Ring Platinum

1 Carat Vintage Diamond Engagement Ring Platinum.  This fabulous Art Deco engagement ring features a 1.01 carat Old European cut diamond at its center and is set in platinum. The shoulders have lovely little clusters of bezel set diamonds with milgrain detail and open spaces between them. The band features a subtle knife edge which adds a nice extra element in the platinum.  San Francisco Circa 1930-1940.