This is to certify that this item is an original Matara Fine Jewelry product. According to S.Maneephand tradition since 1967 , all products are manufactured by highly qualified craftsmen. We pay attention to modern and clean design with all detail. Every pieces is individually numbered as mentioned below. The precious metal content is confirmed by 18K gold hallmarks. Only diamonds of the highest quality standard in terms of clarity, colour and cut are used. All colored diamonds are of natural colour