2.91 ct Red Cushion Ruby
Beautiful cushion shape ruby in deep and vivid red colour. Perfect stone for a classic ruby solitaire ring or lovely red pendant.
Rubies are increasingly being treated by filling with glass and stones. Rubies that have been treated in this way may contain a very large percentage of glass. If you become aware that you or a customer has such a ruby, avoid direct heat, acids, ultrasonic and steam cleaners, knocks and blows.