Tristan da Cunha 'The Elizabeth and The Lion' Diamond Jubilee set series I, a 3-coin set 2012 comprising Sovereign (8.13 grammes) , Half Sovereign (4.06 grammes) and Quarter Sovereign (2.03 grammes) all in 22 carat gold, FDC in the box of issue with certificates
Estimate: 500-550 GBP