Naomi Sarna has been working on a grapefruit-size sculpture of a Siamese fighting fish, coaxing it from a piece of blue ...

It is divided into three parts. The first includes archeological gemstones used in ancient Peruvian jewelry. The second and largest section covers recent ornamental stones and gemstones, which are ...

If you are interested in Natural Stones from Synthetic then you are at the right place, Alexander Ostrovskiy can be your guide to choose the right one. Learn all about natural and synthetic gemstones ...