You’ll recieve the exact cabochon listed 
Ruby is a an extremely hard aluminum oxide (called corundum) with a hexagonal crystal system. It is the red variety of corundum as well as one of the primary varieties, along with Sapphire. Ruby’s color range includes red, reddish-pink, and blood orange red and can sometimes be found in blue and green varieties. Depending on the variety it can appear in pink, blue, and green. The bold and intense red color is caused by chromium, and occasionally inclusions of titanium oxide causes light diffusion within the Ruby in the shape of a six pointed star. Ruby was named after the Latin word meaning “red”. It is primarily found in Burma, India, Brazil, Thailand, Sri Lanka, and USA.