Discover beautiful collections of diamond trilogy engagement rings, precision set with the finest quality diamonds. Diamond trilogy rings are one of our most popular engagement ring styles, and symbolise your past, present, and future together. Our designs are available to order in your preferred style of setting, and choice of precious metal, including yellow gold, rose gold, white gold and platinum. Select from a variety of diamond shapes and cuts, including brilliant cut, princess cut, cushion cut, emerald cut, and fancy cut diamonds. All our trilogy rings are hand set with ethically sourced diamonds, hand picked for their beauty. For a touch of luxurious colour, explore our striking range of coloured gemstone trilogy engagement rings, available in a variety of stunning sapphires, rubies, emeralds, tanzanite and aquamarine.
The British Diamond Company was formed in 1979, and has built a reputation based on excellence in jewellery design. We have over 40 years of experience in producing the finest quality diamond engagement rings, handcrafted in our workshops based in the heart of the Peak District, in Ashbourne, Derbyshire. Explore our exclusive ranges of jewellery designs, available to order online from the comfort of your own home.
Contact our experienced team of diamond specialists to help you select the perfect diamond engagement ring. Find a beautiful range of diamond set engagement rings available to order today with interest free credit and free delivery.