LAB GROWN DIAMONDS
Pure Diamond Co., Ltd. is Japan's first dealing company specializing in lab-grown diamonds. We offer a wide range of high-quality and highly reliable lab-grown diamonds to meet your needs.
Lab Grown Diamonds
Laboratory Grown Diamonds
Lab-grown diamonds are "genuine" diamonds with exactly the same physical and chemical properties as natural diamonds.
Natural diamonds grow under the ground but Lab-grown diamonds grow above ground.
Our lab-grown diamonds are only wholesaled to companies.
Sales of lab-grown diamonds to general customers are handled at our affiliated stores and EC sites below.