A British 1987 Gold Proof set, consisting of Two Pound, Sovereign and Half-Sovereign coins, could fetch up to £600 GBP. There were 12,500 issued. It should be noted that the value of any "coin set" is dependant on it being in its original packaging and condition. A reputable coin dealer will be able to give a more accurate valuation.
Such a coin does not exist. The last British Halfcrown coin minted for circulation was minted in 1967. The last British Halfcrown Proof coin was minted in 1970.
8-1-11>>> This coin was issued as Proof and Uncirculated, both types have the same value of $400.00.
If you are asking about the silver one dollar coin. This coin was issued as Proof and Uncirculated, both types have the same average retail value of $24.00.
Proof and uncirculated coins are valued the same at $15.00
There are no British general circulation decimal coins that could be considered to have any collector value unless they are "Mint Uncirculated", "Proof", or part of a "Mint" or "Proof" coin set.
The first gold Fifty Pound coin issued by the Royal Mint was in 1987.
Even with a Proof coin grade drives value. So from $3,000.00 to $20,000.00.
A British 2000 Executive Proof coin set (10 coins), in absolute mint condition and the original packaging, could fetch up to £60 GBP.A reputable coin dealer will be able to give a more accurate valuation.
The 5 coin proof set has a value of $6, the 10 coin set has a value of $15 and the 10 coin silver set has a value of $48.
These coins have only just been released into circulation so, unless they are part of a Proof or Uncirculated mint set or are individual Proof or Uncirculated coins and in absolute mint condition, they are worth 5 Pence.
Such a coin does not exist. The British 50 New Pence coin was first issued in 1969. The larger pre-1998 50 Pence coins were withdrawn from circulation and demonetised in 1998. So, unless they are part of a Proof or Uncirculated mint set or are individual Proof or Uncirculated coins and in absolute mint condition, they have little or no value.
Average retail value for the Proof coin is about $40.00.