This is a beautiful diamond platinum pin from the Edwardian era. The 3 center stone weigh approximately 1.60 carats. The color of one diamonds is G-H and the clarity of 2 diamonds is VS2 and the clarity if the third diamond is SI2. The approximate total weight of the small old mine cut diamonds is 0.85ct. The color of the small diamonds is G-H and the clarity is VS. The open work design adds a unique details to the pin. The pin measures 53mm by 22mm.