a ring

060090   a ring, gold/ diamonds, the beginning of the 20th c.
gold 18K
stones: diamonds 
1 x ~ 0,32 ct old diamond cut Si/H
1 x 0,06 ct old diamond cut P1/H
1 x ~ 0,02 ct simplified cut Si/J
2 x ~ 0,01 ct simplified cut Si/J
2 x ~ 0,01 ct rosette Si/J