This Edwardian diamond brooch in antique style constructed in fine platinum, the plaque of this absorbing Edwardian style pin has an alluring round brilliant-cut diamonds, mounted within the abstract, pierced openwork frame. This well crafted pin showcases a central diamond (1 ct.); surrounded by sides with diamonds (DTW is approx. 2.7 ct.). This charismatic antique style diamond pin features finely mille-grained edgework throughout the structure.