Bidspirit auction | GTL Cert. Swiss Blue Topaz

GTL Cert. Swiss Blue Topaz Heart Cut 19.23 Carats - GTL Certified Natural Swiss Blue Topaz Heart Cut Loose Gemstone Gemstone : Swiss Blue Topaz Stone Shape : Heart Stone Type : Faceted Cut Stone Color : Blue Stone Size : 16.95x16.53x10.59 MM Stone Weight : 19.23 Carats. Treatment : None Country of Origin : Switzerland Country of Manufacture : India Certification : GTL