Four real diamonds punctuate the face of Darryl Sittler's 1991 Canada Cup ring with the demi-leaf in centre encircled by the words “Coupe Canada Cup”. Large "19" on one shank, "81" on the other. Manufacturer’s stamping with “10K” inside the band. From the personal collection of Hall-of-Fame forward and Leafs fan-favorite Darryl Sittler, with his signed Letter of Authenticity.