This is an impressive Oval Loose Swiss Blue Topaz of 5x4mm - 20x15mm. AAA quality gemstones are eye clean, with no visible nicks or inclusions. The color is even and consistent. These loose stones are amongst the best quality Swiss Blue Topaz gemstones. Color may vary from gemstone to gemstone very slightly. ,GEMSTONE:Swiss Blue Topaz,SHAPE:Oval,AVERAGE COLOR:Medium Blue,AVERAGE QUALITY:AAA,GEMSTONE DIMENSIONS:5x4mm - 20x15mm,NUMBER OF STONES:1,COLOR:Blue,ACCESSORY TYPE:Loose Swiss Blue Topaz,PRODUCT TYPE:Loose Swiss Blue Topaz,GENDER:Mens-Womens,MATERIAL:Gemstone