This item was received from someone else. It is a red ruby. *There is no certificate of authenticity for the gemstone. The double heart frame design is stylish, and the stone shines brilliantly. This jewelry is easy to wear for any occasion, from everyday use to special events. ArrAzi creates beautiful jewelry from carefully selected materials. Why not give jewelry as a gift to a loved one for their birthday or anniversary, or as a reward for yourself? Material...SV925