Turquoise often can be seen in many shades of blue depending upon its origin. Iranian turquoise is generally medium blue in color and takes a fine polish.

The finest color, referred to as Persian, is a delightful robin's egg blue.

Turquoise has been thought to endow foresight as well as safeguard the wearer from danger.

Turquoise has variety type in color, shape and divided into 2 classes. Fine ring stones were called "Ajami". Stones of intermediate quality and stones that were pale, greenish, or with spots from matrix were called "Shajari". Traditionally, brilliant blue stones with no matrix were preferred in the Middle East. Today, Persian turquoise in a variety of shades and matrixes can be found in jewelry and appreciated for its classic beauty

For thousands of years the finest intense blue turquoise in the world was found in Persia, and the term "Persian Turquoise" became synonymous with the finest quality.

Perhaps it is unbelievable but the price of a fine Persian turquoise in a nail finger of a adult man size is more than 2000$ in U.S.

Ajami (Not veiny) kind of persian turquoise

Shajary (Veiny kind) of persian turquoise