Alexandrite is a popular gemstone in how its color can change in different lights: blue or green in daylight, and purple, pink or red in incandescent or candlelight. As such, the value of your ...
Its distinctive blue coloration comes from crystallization processes and the presence of a mineral called sylvinite. It is hand-mined from ancient mines in the mountains of Iran, whose deposits ...
In its sophisticated Colombo, Sri Lanka facility, the sustainable sapphire dealer and miner CEYLONS Munich is training young ...
Gem businessman Thushara Perera said he has been facing political threats over a special blue sapphire which he received in 2017 and is valued at over USD 400 million. This gem is a 350-carat blue ...