Bvlgari Hidden Treasures, Giardini Italiani High Jewellery collection Published 20.08.2015 in On the tracks of the Renaissance: Giardini Italiani by BVLGARI Previous Next Hidden Treasures earrings in yellow gold with 4 cushion shaped Zambian emeralds (143.1 ct), 2 round brilliant cut diamonds (2.02 ct) and fancy shaped cut diamonds (2.86 ct).