This 7.70ct Wonderful Natural London Blue Topaz is a stunning piece of gemstone with a beautiful blue color and oval shape. The gemstone is cut with a good grade and has a VVS clarity grade, making it a valuable addition to any jewelry collection. Its natural creation adds to its uniqueness and authenticity. The gemstone is from the NATURAL GEMSTONE brand and has been sourced from Africa to Thailand. It is perfect for those looking for a high-quality loose gemstone for jewelry making or as a collector's item. Certification is available upon request.