This is an amazing Edwardian platinum diamond and sapphire engagement ring. The center stone is an old mine cut diamond that weighs approximately 1.20 carats. The color of the stone is H-I and the clarity is SI1. The center diamond is accentuated by one sapphire on each side. The ring features lovely open work design and beautiful hand engravings. The ring is size 5 1/4, but can be resized.