Ring with aquamarine and diamonds, intense blue aquamarine of 0.88 ct, princess cut, 3 brillant-cut diamonds of 0.08 ct in total, very good color and clarity, YG 18K/PT 950, 11.9 g, RW: 55, 21st century, ring band subsequently reworked, the platinum half can be opened completely and closed with a safety clasp, minor to moderate signs of wear, sign. 'Biegel', with Biegel jewelry certificate and proof of purchase (05/2001).