Archive for September 2018 | Monthly archive page

Sapphire is the birthstone of September and is often synonymous with the rich deep blue that is transparent and as luminescent as a diamond. These tough stones can also come in yellow, purple, pink, orange, green and clear.  It is a super hard corundum, or aluminum oxide, that makes it transparent and very hard.  Traces of other elements imbue sapphires with this range of colors, including, iron, titanium, → Read more