1.88CT NATURAL BLUE ZIRCON IGCBZB34IGC Zircon is an important gemstone of many colors, and is an historical gemstone used for thousands of years. It is sometimes looked upon as a cheap Diamond simulant, but in actuality it can be a valuable gem. Its color diversity is caused by traces of certain impurities, some of which are radioactive. Zircon gemstones containing radioactive element traces undergo a process called metamiction, in which their inner crystal structure becomes destroyed.

IGC Sapphire is one of the two gem-varieties of corundum

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM67

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM66

Kunzite’s colour ranges from purple to pink and comes from the spodumene mineral

These radioactive forms of Zircon must be heated to stabilize them for use as gems

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM09

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM04

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM30

they occur in other colors

many of the gem forms of zircon (even those that are not radioactive) are heat treated to enhance color and increase transparency

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM39

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM22