Antique Platinum Engagement Ring w/ 1.25 Carat European DiamondThis antique platinum engagement ring is unique in its design and features a lovely 1. 25 carat old European cut diamond, with accent diamonds laid out in a triangular pattern. The accent stones on the shoulder of the ring are single cut diamonds with a total weight . 24 carats. The side diamonds are bead set with a bright finish. This Art deco ring is classic in its structure yet individual in its design.