Aquamarine and Multi-Colored Spinel Pendant-Necklace, Paolo Costagli

The necklace of  cushion-shaped pink and lavender spinel weighing approximately 63.00 carats, mounted in 18 karat gold, supporting a pear-shaped aquamarine pendant  of approximately 60.00 carats, mounted in platinum, length 18 inches, signed PC, pendant detachable.