Important necklace in white gold, diamonds and aquamarine

MATERIAL: white gold, diamonds and aquamarine DESCRIPTION: important "Tie" necklace made with large drop-shaped links, each centered by a drop-cut aquamarine embellished with brilliant-cut diamonds, in the center double pendant also with oval links, each centered by aquamarine , framed with brilliant-cut diamonds, bears the 750 mark MEASUREMENTS: open 42.5 cm WEIGHT: acquamarine ct 29.80, diamanti ct 0.90 , clarity SI, a missing diamond, gr 75.80