10mm Round Cut Swiss Blue Topaz - Striking Natural Gemstone for Jewellery
Introducing our stunning Swiss Blue Topaz gemstones, showcasing a vibrant electric blue hue and a precise cut. We offer three distinct shades of blue topaz: sky blue, London blue, and Swiss blue. All our gemstones are ethically sourced and calibrated by diameter to meet the specific needs of the jewellery trade.
- Natural Swiss Blue Topaz gemstone
- 10mm round cut
- Eye-catching bright blue colour
- Precise cut for maximum sparkle
Please note that the images provided are intended to display the cut and colour of our gemstones. Due to their natural origins, some variation in shade and height may occur. When ordering multiple gemstones, we will strive to choose the closest matching pieces.
An invoice detailing each gemstone purchase is included. If you or your client require further certification or a detailed report for an individual gemstone, you will need to obtain one from a reputable, independent laboratory of your choice.
Topaz Gemstones: A World of Colour
Topaz gemstones exhibit a wide range of colours, from transparent to translucent, and a brilliant vitreous lustre. Topaz is the birthstone for November 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.
Treatments and Testing for Topaz
Topaz may undergo heat and irradiation treatments to alter its colour, and coatings can be applied to create green shades and optical effects. Dichroscopes and Chelsea colour filters can assist in identifying topaz gemstones.
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