One of the biggest and best-known ethical jewellers is Brilliant Earth, which was set up nine years ago to design and sell ethically produced engagement rings and other fine jewellery.
Aster Diamond engagement ring
Brilliant Earth
$ 1,025
Calla diamond engagement ring and wedding ring set
$ 4,900
Enchant Halo sapphire engagement ring
£ 2,800
Cascade Matched diamond engagement ring and wedding band
$ 1,675
Eternal Twist diamond and sapphire wedding band
$ 1,775
