11mm Round Cut Swiss Blue Topaz - Dazzling Natural Gemstone for Jewellery Making
Featuring our radiant Swiss Blue Topaz gemstones, these 11mm round cut stones boast a mesmerizing electric blue hue and an expert cut. We provide three distinct shades of blue topaz: sky blue, London blue, and Swiss blue. All our gemstones are responsibly sourced and calibrated by diameter to cater to the specific requirements of the jewellery trade.
- Genuine Swiss Blue Topaz gemstone
- 11mm round cut
- Striking bright blue colour
- Expertly cut for maximum brilliance
Please be aware that the images displayed represent the cut and colour of our gemstones. Since they are natural products, slight variations in shade and height may occur. When ordering multiple gemstones, we will make every effort to select the most closely matched pieces.
Each gemstone purchase includes a detailed invoice. If you or your client require additional certification or a comprehensive report for a specific gemstone, you will need to acquire one from an independent, reputable laboratory of your choice.
A Spectrum of Colours: Topaz Gemstones
Topaz gemstones come in a variety of colours, ranging from transparent to translucent, and exhibit a brilliant vitreous lustre. Topaz is the November birthstone and the zodiac gemstone for Scorpio. With a hardness of 8, topaz is a durable gemstone that is believed to promote good health when present in a home.
Topaz Treatments and Testing
Topaz may undergo heat and irradiation treatments to alter its colour, and coatings can be applied to produce green shades and optical effects. Dichroscopes and Chelsea colour filters can assist in identifying topaz gemstones.
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