A pair of gem-set and diamond pendent earrings

Each brilliant-cut diamond and circular-cut tanzanite cluster surmount, suspending a freeform pierced plaque set with rose-cut diamonds of yellow tint, surrounding an oval-cut pink tourmaline and brilliant-cut diamond cluster, post fittings, brilliant-cut diamonds approx. 0.75 carat total, diamonds untested, length 6.5cm