A SET OF TANZANITE, CHALCEDONY AND DIAMOND JEWELLERY, BY WALLACE CHAN Comprising a ring set with a rectangular-shaped tanzanite with four reverse-set square-shaped tanzanites set at each corner, lined by brilliant-cut diamonds, within a chalcedony surround, joined to the pavé-set brilliant-cut diamond half-hoop; and a pair of ear clips en suite, mounted in titanium.