2.05 Red Oval Ruby
Lovely oval shape ruby in beautiful red colour. This beautiful stone would make a great ruby ring, especially if surrounded by diamonds.
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.