a ring

060104   a ring, gold/ platinum/ diamonds/ probably sapphires, ca. 1920 
gold 14 K + platinum
stones: 1 x diamond ~ 0,09 ct diamond cut Si2/H
32 x diamond rosettes ~ 0,27 ct togheter
4 x blue gemstones (sapphires?) 
8 x blue gemstones (sapphires?) 
w. 3,41 g, size 15