Diamonds are prized for several reasons - they are very hard, making them an important component in cutting technology - and they are intrinsically beautiful. Diamonds sparkle and shine like no other gemstone, which is why they are so prized by bespoke jewellery makers. Manufacturers of fake diamonds try to recreate this characteristic and some come close, but never with complete success. So what makes diamonds sparkle?
The science of the sparkle Read More >>