a set (earrings, necklace), gold, 2.73 + 8.40 g., the item's dimensions (necklace) 42.5 cm, Coral of Sciacca, diamonds, the border of the 19th and the 20th centuries, gold content: (necklace) 36.0 - 72.5%, (earrings) 37.5 - 75.2%; jewellery and gem identification report by Assay Office of Latvia. Over the centuries the structure of the coral fields has been modified by the volcano’s activity, and the Red Coral of the Mediterranean Sea was transformed into the unique and extraordinary Sciacca Coral, which grows in great quantity in the Sciacca area.