Ole Lynggaard,
Diamond approx. 0.66 ct, colour and clarity F-G/SI according to certificate from SGL, setting width 11.2 mm, height 4.8 mm, ring size 17.83/56, weight approx. 17.2 grams, engraved "1 OleL 750", certificate from SGL included.
Nick on the diamond's girdle visible with a 10x loupe.