GR32 - Mediterranean RingDESCRIPTION Gerochristo Collection. This square type of mediterranean ring is the item in which the high level of Gerochristo's representative openwork technique can be best appreciated. In addition to the base, which is the main part of the design, even the sides are all expressed by hollow openwork. In addition to the delicate workmanship that cannot be achieved by casting alone, which is generally used for mass production of silver jewelry, the 18k