A single strand graduated cultured pearl necklace of 70 round cream pearls ranging from

A single strand graduated cultured pearl necklace of 70 round cream pearls ranging from approximately 3.9mm to 7.6mm diameter, the white metal clasp collet set three old-cut diamonds, total diamond weight approximately 0.80ct (one diamond cracked and chipped) length approx 43cm long, strung knotted, safety chain, total gross weight approx 15.3gms Condition report: all pearls present and intact, some wear and tear to metals, clasp in working order, chip to one diamond