With over 20 years in the Coin business your are in safe hands. Please see our other coins and coin accessories for sale. 2017 Great Britain Gold Proof Sovereign Coin Set Full Half Quarter BOX + COA. New George & Dragon Design By Jody Clark.Metal Quality 22 Carat 916.7 GOLD. The item "2017 Great Britain Gold Proof Sovereign Coin Set Full Half Quarter BOX + COA" is in sale since Thursday, July 25, 2019. This item is in the category "Coins\Bullion/Bars\Gold Bullion\Coins". The seller is "cambridgeshire_coins" and is located in CAMBRIDGE, Cambridgeshire. This item can be shipped to United Kingdom.