Rochester Hills Diamond Jewelry - International Diamond Importers (248) 652-6040 If you are shopping for Rochester Hills Diamond Jewelry, visit International Diamond Importers and browse our wide selection today. Follow Us on Facebook or click here to learn more about us. Learn the 10 basic diamond shapes and find the one that's right for you. Plus, get the scoop on the celebs who rock each type! Do you know your Asschers from your cushions? There are 10 basic diamond shapes