A Victorian opal and diamond necklace

A Victorian opal and diamond necklace, the front section with graduating from the centre three principle opal and diamond clusters to a line of diamonds suspending a pear shape opal, alternating with diamond-set scroll motif suspending the round opals, all to an alternating round opal and diamond set sides, leading to a yellow gold knife edge link chain delicately set with cut down old brilliant-cut diamonds, all on silver to yellow gold, length 22cm, Circa 1890, gross weight 29.4 grams

No. 29740M