Part of the Fendi dynasty, itâs perhaps not surprising that Delfina Delettrezâs has risen to the top of the jewellery echelons with her exquisite figurative surrealist designs that draw inspiration from human anatomy and nature. This 18kt yellow and white gold Two In One diamond earring from Delfina Delettrez features a butterfly fastening, a round cut 0.165ct white diamond and a pierced ring with two balls. This is a single earring.