Gilt has marked down diamonds by up to 80% for this weekend only in a 48-hour flash sale.

Although both are "made, not mined," moissanite gemstones and lab-grown diamonds are NOT one in the same. Here are some of the key differences between these two natural diamond alternatives.

Enjoy 50% off women's jewellery, including 9ct yellow gold created ruby diamond hoop earrings and 9ct natural ruby stud earrings. Explore a selection of elegant pieces at a discounted price.