Sapphire is a variety of silver oxides. Its color is due to the Iron and Titanium it contains. It is considered the gem of clear perception, abstract understanding, and cosmic wisdom. It clears the negativity of the mind and aids communication. In the Bible, it is identified with the fifth tribe of Nephthalim. Ιn the Revelation of John, it is referred to as the second stone of the new Jerusalem. It is quarried in Australia, Burma, South Africa, and Russia.
Diamond It is the most popular and the most expensive gemstone that is derived from coal. It has an extremely high-energy vibration and as such it absorbs all energies and sharpens the strongest. It is considered to strengthen generosity, optimism and courage. In the Bible it is identified with the fourth tribe of Asher. Diamonds are mined in South Africa, Zaire, Brazil and the USA.