Light Blue Enamel Fearless Heart Pin or Brooch, hand-made, no two are the same, color varies in shades. 

Small approximately 0.95" (24mm) wide 0.79" (17mm) height

Medium approximately 1.18" (30mm) wide x 1" (25mm) height

Large approximately 1.8" (46mm) wide x 1.4" height (35mm) height