Our stones come from a private collection that we have had for over 47 years and some of the last great stones left available They have been high graded and personally cut and polished by us. Each stone dictates the piece you will build around it. We have opened up our vault so these beauties can be shared. The photo you see is the actual stone you will be receiving. This stone comes from out of Nevada's Tortoise Mountain Mine. It has minimal beautiful brown matrix, runs a cool mint green, and is ideal for setting in gold or silver. This incredible cabochon weighs 4.0 total cwt. and measures 9.5 X 14 mm. Stones are backed, cut and polished, ready to set. Ships in 2 business days. Contact Seller for other Shipping Options. 15 Business day returns for stones allowed. Stones must be undamaged and in original condition.