
尖晶石描述
The spinel used in jewelry is a small part of a group of minerals that share the same crystal structure. Not all of them form transparent crystals suitable for jewelry use, however. Spinel offers a range of hues, from orange to intense “stoplight” red, vibrant pink, and all shades of purple, blue, and violet through bluish green.




Career Preparation Carlsbad
GIA is more than a place to grow academically. You’ll enjoy a professional affiliation with the institute throughout your career.
应用珠宝家™(强化课程)
试想一下:满怀信心地问候客户,沉着地回答问题,信心十足地达成交易。应用珠宝家™文凭课程就是为您量身打造的解决方案。通过此次强化的课堂教学,您在短短 5 天内就能获得应用珠宝家 (AJP) 文凭。


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