2015 $5 Silver Proof Heart Shape Coin, Eternal Love. Love comes in many forms, and is always expressed through the heart. A silver coin is a traditional token of love and good luck. An endless Love-Knot symbolises undending affection. This silver heart was made to last: an unshamedly sentimental keepsake to celebrate love which is eternal. Certificate of Authenticity is included with this coin numbered 1989. Mintage 15,000.