Specialist auctioneers Morton & Eden will put up one of the world’s rarest and most highly-prized of all Islamic gold coins for auction in London on October 24. {"preview_thumbnail":"https://cdn.flowplayer.com/6684a05f-6468-4ecd-87d5-a748773282a3/i/v-i-0…","video_id":"0cf6b6cf-cbf9-4392-9dff-c7b7419d3496","player_id":"8ca46225-42a2-4245-9c20-7850ae937431","provider":"flowplayer","video":"Why did the US and China start a war over 5G?"} Measuring a mere 20mm across, about the size of a modern £1 piece, the gold coin has an auction estimate of £1.4 to £1.6 million ($1.72 to $1.97 million). This is ...