These diamonds receive specific treatments in order to improve their characteristics and value. When a natural diamond is not good enough to be sell as it was found in the nature, the clarity could be treated with laser and different systems, the cracks could be fill, inclusions removed and the color grade augmented.

Diamonds can be combined with different precious metals as gold, silver or platinum.

Gemstones are pieces of minerals or certain rocks and organic materials high valuate because of their rarity; combined with diamonds offer great pieces of jewelry which are very appreciated and valuated.

The commonest gems are emeralds, topaz, zircon, amethyst, garnet, opal, aquamarine, jade , turquoise, agate, onyx, lapis lazuli, malachite, pearls, corals and amber.

Colored diamonds are extremely estrange and rare minerals, that’s why their price is even higher than the natural diamonds one. They constitute less than the 1% of all the manufactured diamonds worldwide. They can appear with a primary (yellow, blue, green…) color or with a primary combinated with a secondary one (more common and less expensive).

The natural diamonds are also known as mined diamonds that is because they come directly from under the grown. The richest diamond lands are situated in the following countries: Canada, Australia, Russia, South Africa, Namibia and Botswana. The diamonds are “allotropes of carbon” and they were formed many years ago.