Encapsulation by NGC protects and guarantees the condition of the coin.</br>Obverse: Her Majesty Queen Elizabeth II with the date and denomination around.</br>Reverse: Features the Diamond Wedding Anniversary of HM Queen Elizabeth II and HRH The Prince Philip.</br>Sovereign coin backed by the Australian government.</br>Protect and display your Gold Diamond Wedding Anniversary coin in style by adding an attractive display or gift box to your order.</br></br>Product Description</br></br>This interesting coin has a colorized reverse with a genuine diamond set into the coin. This coin has a very low mintage of only 411 pieces with this coin being the only coin graded through NGC.</br><br/>http://www.amazon.com/gp/product/B06XRLXL1J