Discover our beautiful array of halo engagement rings, made in Hatton Garden, London. Some of our most-loved designs include diamond halo rings or coloured gemstones with a sapphire or emerald as the centre stone. Choose from a selection of round, oval, Asscher cut, cushion-cut and emerald cut halo engagement ring designs, with the option of a border of round or baguette diamonds. You can select from our ready-to-wear collection or customise your choice of gemstone to create a bespoke halo engagement ring.