BLUE TOPAZ AND DIAMOND-SET NECKLACE

BLUE TOPAZ AND DIAMOND-SET NECKLACE The spherical pendant set with circular-cut blue topaz, suspending two tassels terminating in brilliant-cut diamond set spheres, on a snake-link chain, mounted in 18 carat white gold, UK hallmark, signed Bibigi, inner circumference very approx. 77.7cm For further information on this lot please visit Bonhams.com