Amethyst 4mm Round Cut Natural Purple Gemstone

Sale price£3.67


Our Amethyst gemstones are good purple in colour and a good cut.  Only sourced from ethical suppliers. We source and supply our gemstones calibrated by diameter specifically for the jewellery trade. 

  • Natural Amethyst
  • 4mm Round Cut
  • Rich Purple Colour
  • Good Cut

The pictures provided are a representation of cut and swatch of colour. Being natural products each gem can vary in exact shade and height. However if you order more than one we will endeavour to select the closest matching gems in every respect.

We supply an invoice detailing each gemstone purchased. If you or your client require further certification or a more detailed report for an Individual gemstone you will need to have one issued by your choice of reputable and independent laboratory.


Amethyst is a crystalline variety of Quartz. Amethyst varies in colour from deep purple to light violet. Also from transparent to translucent. The most important commercial deposits of Amethyst have been found in Brazil, Bolivia, India, Madagascar, Namibia, Russia, Sri Lanka, Zambia and Zimbabwe.

Common Treatments

Amethyst can be treated to produce Citrine or a green quartz called prasiolite.

Amethyst Testing

Dichroscopes, Polariscopes and refractometers can help to differentiate amethyst from similar looking materials.

Amethyst Qualities

Amethyst is the birthstone for February and the traditional zodiac birthstone for Pisces. With a hardness of 7 Amethyst is a relatively tough gemstone. Also one of the most popular and valued of the quartz family for its rich purple colours.

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