Are you or a loved one celebrating a birthday in September? Consider the gift of sparkling sapphires, the breathtaking September birthstone. Sapphire is one of the five cardinal gemstones and has a vibrant history as colorful as its brilliant blue hu
During the early 1980s, the Hong Kong jade market was flooded with chemically treated and resin impregnated Fei Cui (known as Type B in the industry). It was difficult to distinguish Type B from Type A (Natural Fei Cui) by standard gemmological testi