One solid platinum c.1837-1910 antique engagement ring. The ring is set with an incredible 1.25ct Old European Cut solitaire diamond stamped inside the shank to confirm the weight. Assessed by a professional gemmologist and valuer as G-I colour & SI1 clarity. 6 millegraine set diamonds at the shoulders. Finely detailed undercarriage with narrow shank for a delicate look. Size US 6.25 or AUS size M Head of the ring is 8 x 7 mm and weighs 1.9 grams.