Lovely pale blue material, this is sky blue topaz in a 6mm round cabochon. Great cut, beautiful clarity and polished to a high shine. These stones are treated with irradiation and heat to achieve the blue colour, please see my 'Gemstone Information' section.
Approx carats per stone: 1.27
Country of Origin: Brazil/USA
Treatment: Irradiated (for more information please see my 'Gemstone Information' page)
Clarity: Eye clean