2.59CT NATURAL SAPPHIRE GEMSTONE IGCSH07IGC Sapphire is one of the two gem varieties of corundum, the other being ruby (defined as corundum in a shade of red). Although blue is the best known sapphire color, they occur in other colors, including gray and black, and they can be colorless. A pinkish orange variety of sapphire is called padparadscha. 7

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM78

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM29

including gray and black

but its formation process and crystal structure are very different

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM51

Graphite is so soft that you can write with it

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM41

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM07

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM32

IGC Natural Good Quality Emerald Of Zambia Origin it is selected gem beautiful stone IGCZZM61

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 IGCZZM28