Can You Tell a Moissanite from a Diamond? Moissanite and diamond can look almost identical at first glance. Both shine brilliantly, are used in engagement rings, and can easily fool the untrained eye. Yet, these two gemstones are very different when you look closer at their structure, sparkle, and durability. Diamonds are natural crystals made of carbon and are the hardest mater... https://www.moimoi.com.au/can-you-tell-a-moissanite-from-a-diamond/