This decorative platinum Art Deco bar pin from the 1920s has amazing engravings, a balanced design, and it sparkles from side to side. The pin features three single cut diamonds that each measure 2 mm in diameter. There are wonderful bright cut engravings that make a fine leaf and millegrain pattern around the outer edges of this pin. The piece sparkles from the diamond center, extending throughout the bright cut detailing. The pin is marked PT 900, weighs 5.5 grams and measures 1 3/4 of an inch long by 1/4 of an inch at its widest point.