The Boston Celtics dominated the NBA from 1957 to 1969 and on as they won 11 championships in that 13-year span. Originally a tie clip, the offered was transformed into a gorgeous 1960 Boston Celtics 14K gold signet-style ring (size 9-1/2) featuring a 12-point diamond at the center of a green shamrock. With "BOSTON CELTICS 1960 WORLD CHAMPIONS" encircling the shamrock, each shank remains blank.