She knows how to exhibit her collection. Cleopatra (Elizabeth Taylor) entertains Mark Antony (Richard Burton) in her bedroom. Cleopatra wears a necklace of gold coins commemorating Caesar in order to taunt Mark Antony. The actual Roman gold coin is not clear enough to identify, but the main Roman gold coin used at the time was an Aureus, diameter around 20mm, weight around 7.5 gm.
Although her personal life was troubled she was a great actress and a truly beautiful woman - something that is harder and harder to find in Hollywood. She will be missed.