Tushar Gems offers Ruby Stone with Fine Polish Finish. Tushar Gems manufactures different types of semiprecious stones, synthetic stones, synthetic diamonds, precious stones and precious beads. The Ruby Stone with Fine Polish Finish is the red variety of the mineral corundum, one of the hardest minerals on Earth, of which the sapphire is also a variety. Pure corundum is colourless. Slight traces of elements such as chrome, iron, titanium or vanadium are responsible for the colour. These gemstones have excellent hardness. On the scale their score of 9 is second only to that of the diamond. Ruby Stone is ideal for being used in various jewellery and accessories.