Edwardian 12ct gold, diamond and spinel pendant, unmarked (tested 12ct), or circular knot form with central diamond set drop, the whole finely studded with old mine cut diamonds and inner border of pink spinel stones, on a 12ct yellow gold framework, weight 5.20gm, drop 3.7 cm, suspended on an Italian 9ct gold figaro link chain, total combined weight 9.30gm