Ruby-The name ruby comes from the Latin word ruber, which means “red.” The glowing red of ruby suggested an inextinguishable flame burning in the stone, even shining through clothing and able to boil water. Ruby has been called the most precious of the 12 stones created. Amethyst-The name, derived from the Greek amethystos, “not intoxicated,” expresses the ancient folk belief that the stone protects its owner against drunkenness. In ancient writings the Latin name amethystus was used for amethyst, purple corundum, and purple garnet. Sapphire-Sapphires were said to be named after the Greek word of “Sapphirus” which means blue. The bold, vibrant blue hue of the sapphire. Because of the blue appearance of the sky, many ancient greeks believed that the sky was a reflection of the giant sapphire in which the world was placed upon.