Bidspirit auction | GTL Cert. Swiss Blue Topaz

GTL Cert. Swiss Blue Topaz Oval Cut 53.6 Carats - GTL Certified Natural Swiss Blue Topaz Oval Cut Loose Gemstone Gemstone : Swiss Blue Topaz Stone Shape : Oval Stone Type : Faceted Cut Stone Color : Blue Stone Size : 28.00x21.75x10.96 MM Stone Weight : 53.6 Carats. Treatment : None Country of Origin : Switzerland Country of Manufacture : India Certification : GTL