9CT YG 8X6 OCTAGONAL CUSHION CHECKERBOARD CUT LONDON BLUE TOPAZ AND DIAMOND HALO CLUSTER RING. RHODIUM TO DIAMONDSThis stunning 9ct yellow gold ring features a vibrant 8x6 octagonal cushion checkerboard cut London blue topaz as its centre stone. The topaz is held in place by a classic claw setting, surrounded by a halo of sparkling round diamonds set in a pave style. The total carat weight of the topaz is 1. 73, adding to the luxurious feel of this piece. The bold blue colour of the topaz is complemented by the bright white of the diamonds, creating a striking