A large tanzanite and diamond set collier, 14ct white gold, made as a classic single row modern classic collier, set, throughout with forty-seven oval tanzanite, each medium blue violet in, colour, totalling approximately 47.30ct, claw set in four bead claws, spaced, by single small marquise shaped panels, each set with a single brilliant cut, diamond, totalling 1.80ct, fitted with slide clasp and safety catch. Length, 46 cm valuation on request.