Species: Natural Quartz Variety: amethyst Weight: 38.81 Measurements: 21.61 X 18.18 X13.98 Color: purple (pinkish) Transparency: Transparent Cut: Modified octagon Mixed Flower Cut Treatment: No indecttion of treatment Laboratory report/number: 33555885 Very Nice for Jewlry or Collection please Be sure before Buying photo maybe some deference couse of light , Shipping method:fast shipping with UPS or DHL with tracking number if there are any customs duties the customer will pay them . Original certificate report will be sent with stone .