Ruby 3mm Faceted Round - 15 Inch 36x48-52x68mm Natural topaz colors include rare

Natural topaz colors include rare and valuable yellow

Emerald and Heliodore -- and is often cut to highlight its chatoyant qualities

because two heads are better than one

and many others

Ruby 3mm Faceted Round - 15 Inch 36x48-52x68mm Natural topaz colors include rareRuby is a precious gemstone known for its deep red color. It is a variety of the mineral corundum, the second hardest mineral next to diamond . The presence of chromium is what gives a ruby its red color. Trace amounts of iron can also affect the hue, giving some rubies a slightly brownish or purplish tint. Ruby has long been considered one of the most beautiful and valuable gemstones on the planet. At times in ancient history, Ruby was valued more