出版地址： GEMOLOGICAL INST AMER , 5345 ARMADA DR, CARLSBAD, USA, CA, 92008
期刊简介：GEMS & GEMOLOGY《宝石与宝石学》（季刊）. Established in 1931, GIA is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry.
