Our stones come from a private collection that we have had for over 46 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 Darling Darlene Mine. It has beautiful dark matrix and runs from light to darker blue, is ideal for setting in gold or silver. This cabochon weighs 11.5 total cwt. and measures 12 X 26 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 allowed for stones. Must be undamaged and in original condition.