Now that we must all wear face masks, it is hardly surprising that they have started to become a fashion accessory. An Israeli jeweller has created a gold and diamond-encrusted mask that is said to be worth $1.5 million. According to the designer, the man who commissioned the extravagant mask — which weighs nearly 100 times as much as a typical surgical mask — had two demands: that it be completed by the end of the year and that it be the most expensive mask in the world.