Because of price advantage and environmental protection characteristics, the lab grown diamonds has become the fastest growing category in today's jewelry market. At the same time, with the change of consumers' behavior in pursuit of renewable products, more and more companies increase the use of recycled precious metals, which makes the sustainable jewelry popularity rise rapidly.

Recently, jewelry brand Monica rich kosann launched the diamond reborn series, which uses certified recycled gold and laboratory grown diamonds as raw materials for creation. The series has a total of 20 works at different prices. MRK is also another jewelry brand to cultivate diamond products after De Beers, Swarovski and other brands.