A single oval lab grown diamond in a four claw setting surrounded by a halo of smaller round brilliant cut lab grown diamonds set in a platinum ring mount. 1.03ct lab grown oval diamnd E colour, VS1 clarity, IGI certificated. 0.17ct total other diamond weight. A lab grown diamond is a real diamond that is grown in a laboratory rather than naturally within the Earth's core, it has the same chemical and physical structure as a natural diamond. The main difference between lab grown and natural diamonds is the origin and rarity. To find out more information about lab grown diamonds please read our blog.