Star Gems, Inc. carries a large inventory in loose diamonds. From Melee to about 5 CT. in all shapes, color and clarity. We can also bag your orders for service. Star Gems Inc for best prices on loose diamonds, engagement rings, wedding jewelry, gemstone and gold jewelry, beautify gifts with best price located at Atlanta. We Here at Star Gems Inc provides latest collection of wholesale diamond engagement rings at affordable prices. For more details call us at. Atlanta, Georgia Los Angeles, California Jacksonville, Florida Indianapolis, Indiana New York Houston, Texas Detroit, Michigan Chicago, Illinois Phoenix, Magic 81 Philadelphia, Pennsylvania San Antonio, Texas San Diego, California Las Vegas, Nevada. Custom Studio What is Custom Studio Imp. It also offers much more than just jewelry, with one of the largest ideal make, certified GIA, AGS, and EGL diamond inventories in the Southeast, supplying anything from 0. Star Gems established the custom capabilities for their retailers; along with creating marketing and media products and programs. We have the answers! For our jewelry, we use ideal cut diamonds in the F-G color range.