Swiss Blue topaz oval cut - 8x6mm Size:8x6mm Aquamarine has a hardness of

Aquamarine has a hardness of 7

With its balanced 9x7mm size

and high-quality clarity

this untreated and eye-clean loose gemstone is perfect for fine jewellery

Swiss Blue topaz oval cut - 8x6mm Size:8x6mm Aquamarine has a hardness ofThis 8x6mm Swiss Blue Topaz displays the striking, electric blue colour that defines this much loved variety. Expertly cut into a symmetrical oval, the stone delivers excellent brilliance and a polished, contemporary look. Its vibrant hue is achieved through the industry standard treatment of irradiation followed by heat, producing a stable and consistently intense Swiss blue tone. Ethically sourced from Brazil, this gemstone features clean clarity