This bright violet blue sapphire is mounted in an engraved white gold mounting.  Set within an octagonal mounting, this men's brilliant blue sapphire stands out.  This gemstone measures appx 4.97mm in diameter. This estate men's ring is from the 1930s.  This vintage man's ring is mounted in 20K white gold.

Gemstones: One round deep violet blue sapphire measuring appx 4.97 x 3.74mm, like most all sapphires this sapphire may be heat enhanced
Measures: 1" left to right, 7/16" north to south, 3/16" height above finger
Hallmarks: 20K
Size: 8.5
Weight: 8.0 Grams
Circa: 1930s