Swiss Blue Topaz 7mm Round Cut – Exquisite Natural Gemstone for Elegant Jewellery Creations
Infuse your bespoke jewellery designs with the dazzling hues of our 7mm Swiss blue topaz gemstones. These captivating stones feature an electric blue colour and refined cut. We offer three unique shades of blue topaz: sky blue (light blue), London blue (dark blue), and Swiss blue (intense blue). All our gemstones are ethically sourced and calibrated by diameter, tailored for the jewellery trade.
- Authentic Swiss Blue Topaz
- 7mm Round Cut
- Intense Blue Colour
- Fine Cut
Please note that the images displayed are intended to represent the cut and colour range of our gemstones. As natural products, individual stones may show slight variations in shade and size. When purchasing multiple items, we will strive to select gemstones with the closest resemblance.
We provide an invoice detailing each gemstone purchased. If you or your client require additional certification or a comprehensive report for a specific gemstone, please consult an independent laboratory of your choice.
Experience the Beauty of Topaz Gemstones
Topaz gemstones come in a variety of colours, with most gem-quality topaz ranging from transparent to translucent. Topaz is known for its brilliant vitreous lustre and is the birthstone for November and the zodiac gemstone for Scorpio. With a hardness of 8, topaz is a durable gemstone believed to promote good health for those who keep it in their home.
Topaz Treatments and Identification Techniques
Topaz may undergo heat and irradiation treatments to modify its colour, while coatings can be applied to produce green shades and optical effects. Dichroscopes and Chelsea colour filters can be used to assist in topaz identification.
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