“I always think of pearls as something my Nan would wear”, said a customer last week. She then went on to choose a pair of (you guessed it) pearl earrings! The fact is that pearls are no longer just that classic necklace that everyone has seen in the period dramas on the BBC. Nowadays they are being used in much more contemporary designs and the colours and shapes which once were seen as less desirable are now taking centre stage…