Everything You Need to Know About Natural Blue Diamonds

everything you need to know about blue diamonds - Argyle Diamond Investments

Natural blue diamonds are rare and truly one-of-a-kind as only a few are produced every year. Trace amounts of boron in the crystal lattice create the beautiful blue colour. The introduction of boron during the diamond’s growth creates this rarity, boron is not abundant like the nitrogen that causes the yellow colour of some diamonds. […]