A tanzanite and diamond necklace, designed as lightly graduating trefoil-shaped clusters comprising a marquise and two pear-shaped tanzanites, each spaced by a round brilliant cut diamond, and supporting a pear-shaped tanzanite drop. Total weight of tanzanites 56.6 carats. Total weight of diamonds 2.56 carats. 18ct white gold. Weight 70 grams. Length 60 cm. (adjustable)