Some of the rarest of gem stones of exquisite beauty have taken pride of place, in the Crown jewels of Kings and Queens from time of Great Roamn Emperors. A gemstone is the naturally occurring crystalline form of a mineral which is desirable for its beauty, valuable in its rarity, and durable enough to be enjoyed for generations. There are more than 30 popular gem varieties and many more rare collector gemstones.
Some varieties also come in a range of colors.
Blue Sapphire - Sri lanka's Gem supreme, of corn flower blue, is the favorite of fashionable women the world over. Yellow Sapphire - Pollen of flower is her lyrical name is Sinhala. Her delicate yellow makes this description apt. If you are a connoisseur of the rarest yields from the mysterious depths of earth you will need to possess an Alexandrite. Amethyst - Burnished by nature into a high purplish polish, the amethyst is a beauty among gems.