A 750/000 yellow gold Bulgari necklace, "Monete" collection. The necklace is centred with an ancient roman coin surmounted by two cabochon cut sapphires and four baguette cut diamonds.
The clasp is set with a brilliant cut diamond.
Bulgari like to use antique coin for its jewellery. Here, we have a silver's denier from the Roman Republic from 49 before JC.