A double tanzanite and Tahitian pearl necklace, strung as two graduated length necklaces of small polished round tablet shaped tanzanite beads, each a light violet blue colour, measuring approximately 2.6 mm, spaced throughout by fourteen Baroque and semi round Tahitian pearls, varied in tone from light to medium silver grey all with high lustre, the smallest measuring 10 mm, the largest 16.6 mm in length, completed with a tubular barrel clasp