Gold 8.35 grams, 999.0.917. George III Fifth Bust Obverse. Very Rare in such condition. The item "1798 George III Gold Spade Guinea Coin" is in sale since Sunday, April 14, 2019.This item is in the category "Coins\Coins\British\Early Milled (c. The seller is "paulwoodbullioncoinscollection" and is located in London. This item can be shipped worldwide.