An 18ct white gold ruby and diamond necklace, retailed by Rutherfords, centring a pear-cut ruby weighing 1.23 carats, within a surround of fifteen round brilliant-cut diamonds to a diamond set bale, altogether totalling 0.43 carats, completed by a fine trace chain, length approximately 450 mm., accompanied by a Grs gemstone report numbered GRS2014-011392, stating no indication of thermal treatment, origin Mozambique.