Why we call it the King of minerals? This precious gem is the hardest mineral in the world.

Aquamarine has its name from the Latin aqua marina – word for seawater. It is a colour variety of the mineral beryl, same as emerald or morganite.

Amethyst is purple variety of quartz. It is a birthstone for February and the gem for the 6th and 17th wedding anniversaries.

Morganite is the pink to orange-pink variety of beryl, a mineral that includes emerald and aquamarine. It was first identified in Madagascar in 1910 and known as pink beryl.

Ruby is a variety of the mineral corundum. This pink to blood-red coloured gemstone is the most valuable stone from the corundum varieties.

Tsavorite is a gem variety of garnet group species grossular. It is one of the most expensive garnets due to complicated mining and small deposits.

Citrine, a rare semi-precious stone in nature and currently one of the best-selling yellow and orange stones.

Sapphire is a variety of corundum, just like the ruby. Do you know the difference between blue, parti-colored and fancy sapphires?

The most important factor that determines the quality of an emerald is its color. Learn more about how to recognize a quality emerald.

Gemstone known as "Treasure of Africa" is one of the most beautiful and desired blue-violet gemstones.

Discover this enchanting stone, named after the island of Topazos. The beautiful colour range of topaz competes strongly with fancy sapphires.