diamond history

De Beers diamond company traded subsidiary of International Diamond Trading Company (DTC) 90 per cent of the world's diamond polishing work in India, the diamond industry booming here - have the potential to thrive

Diamond is a transparent gem . Each carbon atom with four other carbon atoms in diamond co - is joined by connective ligament . Diamonds are not only due to impurities white shed its blue , red , orange, yellow , green and black. Green Diamond is the most rare . Diamond in the oven at 763 ° C. When heated , it burns to produce carbon dioxide - creates oxides . Its relative density is 3.51 . All the carbon atoms in diamond are very powerful co - are linked by valence bonds , so it is very hard .