Interested in being more ethical with your next diamond jewellery purchase? We've got information from our jewellery experts, all available at Nightingale Says, the ethical diamond jewellery blog
Many diamond retailers use the Kimberley Process to display their commitment to ethical origins, but does this actually give buyers any gaurantees that the diamonds they're buying are free from human suffering? In short, no.

The classic rule when buying a diamond engagement ring is that it should cost 3 months salary. When the rule emerged it was great news for diam...