C1920
Size 7
4 mm top to bottom.
17 mm side to side.
18 KYG filagree .60 diamond TW ring.
5 stones across old mine cut.
J color.
Nightingale Antiques Rohnert Park, Ca. 94928 (707) 585-0770 9:00 am-5:00pm daily (PST) sales@nightingaleantiques.com