The picture below shows a larger view of this Kops Merit Award Necklace Pendant or Charm Heart with Pink Stone. The charm is not dated and the year that it was made or awarded is unknown. It was made by Balfour. It is marked on the two sides as follows:
KOPS MERIT AWARD BALFOUR
The charm measures about 3/4'' x 7/8'' x 1/8''. It appears to be in mint condition as pictured.