Blue Topaz Halo Necklace This stunning necklace features an oval shaped, transparent, light blue, blue topaz stone in a rub-over setting in the centre of a textured open sterling silver halo ring, both hanging on an 18inch chain. Blue topaz is believed to bring clarity, emotional calmness & has been used as a stone for protection for hundreds of years. It is also the birthstone for November. Features: 925 sterling silver Blue Topaz 7mm x 9mm blue topaz diameter 20mm Halo 2mm thick 18inch chain included Gift box included