1902 Five Pounds, (currency type), Edward VII, reverse, St George and the dragon.

This example is uncirculated, rare in high grade.
£4,975

James I (1603-25) Unite, second coinage (1604-19), fourth bust, mint mark Cinquefoil (1613-15), reverse, Crowned square topped shield, S.2619

This example is nearly extremely fine, excellent portrait, scarce in this grade.
£3,750

1937 Proof Half Sovereign, George VI, reverse, St George and the dragon.

This example has been slabbed NGC PF62
reserved

1723 Guinea, George I fourth laureate bust, reverse, Crowned cruciform shields, sceptres in angles.

This example is good fine+
£1,750

1718 Quarter Guinea, George I, reverse, Crowned cruciform shields, sceptres in angles.

This example is good very fine+
£850

1802 Third Guinea, George III laureate bust, reverse, Crown above date.

This example is good extremely fine.
£625

1808 Third Guinea, George III laureate bust, reverse, Crown above date.

This example is almost extremely fine.
£495

1799 Third Guinea, George III laureate bust, reverse, Crown above date.

This example is fair/fine, very rare year.
£700