Swiss Blue Topaz 4mm Round Cut - Dazzling Natural Gemstone for Exquisite Jewellery Designs
Introducing our vibrant 4mm Swiss blue topaz gemstones, boasting a near-electric blue hue and excellent cut. We offer a variety of blue topaz shades, such as sky blue (light blue), London blue (dark blue), and Swiss blue (bright blue). Our gemstones are sourced from ethical suppliers, and we provide diameter-calibrated stones designed specifically for the jewellery trade.
- Authentic Swiss Blue Topaz
- 4mm Round Cut
- Striking Blue Colour
- Superior Cut
Please note that the images displayed represent the cut and colour swatch of our gemstones. Since they are natural products, each gemstone may slightly differ in shade and size. For orders of multiple gemstones, we will make every effort to select the most closely matched items.
Each gemstone purchase includes a detailed invoice. If you or your client require further certification or a comprehensive report for a specific gemstone, please consult an independent laboratory of your choice.
Explore the Beauty of Topaz Gemstones
Topaz gemstones come in an array of colours, with most gem-quality topaz ranging from transparent to translucent. Renowned for its shimmering vitreous lustre, topaz is November's birthstone and the zodiac gemstone for Scorpio. With a hardness of 8, topaz is a durable gemstone believed to promote good health when placed in a home.
Topaz Treatments and Identification Techniques
Topaz can undergo heat and irradiation treatments to modify its colour, while coatings may be applied to create green shades and optical effects. Dichroscopes and Chelsea colour filters can be employed to help identify topaz gemstones.
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