We are Kamshin Jewelry Co.,Ltd as a manufacturer we produce natural turquoise, coral, opal, aquamarine, tourmaline and other gemstone products since 2003 in China. Since we are directly selling our own manufacture products to our customers without going through any agents, we can offer very competitive prices to our customers while maintaining the quality of our products. If you are interested in our quotation, pls advise us which quality and size arrange you demand at present. Thanks!