Amastone is a leading exporter, importer, distributor and wholesalers of premium quality granite rough blocks, slabs and custom products. Our distribution center is located in Seattle, WA and our Headquarters, in Bangalore, India. Amastone is proud to own numerous fine grade quarries and processing centers that translates into highly competitive pricing of our products.We have been supplying the highest quality granite products in standard and custom sizes for over two decades to countries worldwide.  Call/Email us for any questions or quotes!