This is a very beautiful 12.15 carat natural oval faceted green sapphire. The clarity of the gemstone is SI2. It is treated (not lab created).The treated sapphires are those which are found naturally but are treated for enhancement. This sapphire can be used in a pendant or ring or any desirable ornament. It can be used as a substitute of emerald. You will get the same item as in the picture and we assure you a 100% satisfaction in affordable price.