9ct White Gold 2.12ct Round Blue Topaz and Diamond PendantA popular and colourful gem suited to all, for this 9ct white gold pendant the focus is all on the stunning 2. 12ct round blue topaz. Accented by 24 delicate brilliant round diamonds totalling 0. 09ct, which add the perfect balance of bright white for the light blue centre stone and pairs nicely with the 9ct white gold round wire trace link chain. The diversity of this necklace means it can be worn on its own as a pop of colour for daily wear, or