Ruby and Sapphire are of the Corundum Species. The mineral chromium and a bit of iron gives us the ruby gemstone. The rest are Sapphires. These are exceptional blood rubies. Lots of fire.
 
Gemstone sizes:   12 mm Round   and  12 X 18 mm Oval       20+ct
Wire:    14 K  Gold Filled
Pendant size:   3/4 inch X 3 inches.