Express powerful feelings with a ruby and diamond ring. The ruby is a variety of corundum, which in its pure form is colorless. Slight traces of elements such as chrome, iron, titanium or vanadium give this July birthstone its rich red hue. The red of this stone is incomparable to other gemstones with the same color. This jewel is hot, passionate, and powerful, so it’s often used to communicate feelings. Articulate the way you feel with a influential ruby and diamond ring.