Elizabeth Taylor wears Bulgari jewellery at the masked ball, Hotel Ca'Rezzonico, Venice, 1967"When Elizabeth Taylor's jewels went up for auction, I was the one on the phone; I was doing the dirty work. Luckily I’m well trained in that respect – I worked at Sotheby’s for 14 years and I was also trained as an auctioneer. But the great difficulty was one, how to estimate how much the pieces are going to go for, taking into account the celebrity factor. Just to give you an idea, Malcolm Forbes, knowing that Taylor liked...