This product is an 8.20ct 100% natural value ruby gem from Central African Republic, Africa. The ruby is transparent, red in color, and in excellent cut grade. It is oval in shape, with dimensions of 12.77mm length, 8.82mm width, and 7.77mm depth. The gem is glass filled and eye clean, making it ideal for jewelry making. Lucky Gems International Co., Ltd is the brand behind this high-quality ruby gemstone.