The world's finest lab created diamond rough crystal is just half the story. What makes every Green Rocks diamond the world's finest lab created diamond is our people. As a partnership between High Tech Entrepreneurs and one of Israel's finest Diamond Cutters, breakthrough technology is married to legendary Old World craftsmanship. At our state of the art diamond cutting factory in Israel, our master diamond cutters have been challenged to cut the most beautiful diamonds they have ever created. They put decades of diamond cutting skill and passion into every Green Rocks diamond. With the higher overall color and clarity of Green Rocks Diamonds, the results are nothing short of stunning.Finally, every Green Rocks Diamond is graded on the exact same criteria as mined diamonds (the Four Cs), by the exact same independent gemological laboratories that grade Earth-extracted diamonds. Compared to mined diamonds, Green Rocks Diamonds have fewer impurities and fewer defects in the crystal structure. Our white diamonds are greater than 99.99999% pure carbon. This makes Green Rocks Diamonds whiter, brighter, and stronger than the vast majority of mined diamonds. This is why our biggest challenge at Green Rocks is trying to keep up with market demand. At Green Rocks, it's the human element, the genius, the skill and the passion that make us who we are. It's our people who are changing the diamond business and our world.