Click to expand Tap to zoom 1988 United Kingdom Proof Set, GEM UK Coins, 7 Coins Total, NO Box, W/ COA $28.95 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 1988 United Kingdom Proof Set with 7 GEM Proof UK Coins in original Royal Mint holder with COA. See photos.