Siviglia 18ct Yellow Gold Aquamarine & Diamond Drop EarringsMarco Bicego Siviglia 18ct Yellow Gold Aquamarine & Diamond Drop Earrings, OB1799 B AQ01 Creations from Marco Bicegos Siviglia collection are inspired by the cobbled streets of Seville. Italian artisans at the companys design house use hand engraved techniques to bring each design to life, like these elegant and timeless Marco Bicego Siviglia aquamarine and diamond drop earrings. The bulino tool adds a unique texture to the surface of the bracelet