GIC's diamonds or colorful treasures are generally more than 3,000 yuan, and the registration fee for national quality inspectors of China Geo University may be several hundred yuan, but for training, this fee may be several thousand yuan, depending on the training institutions. FGA costs 1 10,000 to 20,000 yuan in Britain, and GIA costs 56,000 yuan in the United States. But this is the most authoritative.