10 Things We All Hate About Blue Sapphire vintage Rings

http://devinmsem465.angelfire.com/index.blog/1687139/4-dirty-little-secrets-about-the-diamond-types-industry/

The heat that makes the diamond may even exceed 1,200 degrees Celsius. Something under four hundred levels Celsius ends in graphite, not diamond. Take a look at warmth. It corresponds to the heat, the enthusiasm