Pure beryl is colorless, but beryl gemstones get their colors from impurities. Other beryls include emerald and morganite. 5. Folklore Surrounds Aquamarine .

"Mandarin garnet" specimens are the most in demand and the most expensive. Spessartine gem quality stones are rarely larger ...

The gemstones can also be viewed on the reverse of the watch based on the iconic design by Jean Schlumberger.