Starting September 1st, in #Russia sellers will no longer be able to pass off synthetic diamonds as natural ones. Jewelry stores will be required to indicate the origin of the stone. The term "diamond" will be reserved only for natural diamonds. Synthetic stones will be sold as "polished synthetic diamonds," and it will be prohibited to call them "real," "natural," or "precious." Laboratory-grown diamonds are virtually indistinguishable from natural diamonds without specialized equipment