Our stones come from a private collection that we have had for over 47 years and some of the last great stones available They have been high graded and personally cut 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 Royston Mine. It has those beautiful Chocolate brown matrix, a medium blue and is ideal for setting in gold. This cabochon weighs 10.5 total cwt. and measures 14 X 17 mm. Stones are backed, cut and polished, ready to set. Ships in 2 business days. 15 business day returns allowed for stones. Must be undamaged and in original condition.