Selene Gems Over 16 years serving thousands of clients from every corner of the world... Gemstone : Natural Blue Topaz Type : Loose Gemstones Lot Weight : 30.00-30.50 Carats Pieces : 16 Size : 7.60mm-8mm Shape : Oval Cabochon Color : Sky Blue Clarity : Transparent Treatment : None (Not Applicable) Certification : IGLI (Optional) Origin : Africa Pls Note : all photographs are actual, but please note that the product color may slightly differ depending upon your device's display calibration Selene Gems, one stop destination for all your gemstones & gemstone jewelry requirement... We are a Paypal verified Business Seller. Selene Gems.