Allochromatic gems are gems which are colored by impurities. If they had been entirely pure, they might be colorless. The color of all allochromatic gems is produced by defects. Consequently, all colour in corundum is due to defects. Attractive piece of jewellery- nicely designed. Not also flashy for daytime wear https://bookmarkshome.com/story3612043/the-ultimate-guide-to-natural-pukhraj-from-sri-lanka