0.69-0.97 Cts of 6x6 mm AAA Heart Russian Lab Created Emerald ( 1 pc ) Loose Gemstone This loose heart-shaped Russian Lab Created Emerald is the finest AAA quality flawless green colored gem measuring 6x6 mm. Created gemstones are not only affordable but have a flawless color and clarity and great durability. Lab created gemstones are developed in the lab creating the same pressure and temperature, these stones have the same chemical, physical, and optical properties as natural gemstones. 30 Day No questions asked Return Policy Free-Shipping within US Loose Russian Lab Created Emerald / May Birthstone You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.