Although rarely encountered, blue diamonds are among the most famous, and most distinctive, of fine gemstones. To better understand these unique gems, more than 400 were studied at the GIA Gem Trade ...
Sapphires have been long associated with royalty and romance and are also said to symbolize fidelity and the soul. “Sapphire” comes from the Greek word sappheiros and blue sapphire is one of the most ...
Later on, we got to see the Mind Stone as a part of Vision, the superhero created by Tony Stark and Bruce Banner, the only difference was that the Stone changed its color from blue to yellow. The Mind ...