Category: Precious stones guide

The Œil de Sainte Lucie is the operculum of a shellfish known as the Mediterranean rough turbo. This shellfish is mainly found on the Mediterranean

Zirconium oxide, commonly known as zirconia, is an inorganic zirconium compound with the formula ZrO2. Thanks to its high refractive index, it is one of

Tanzanite is a blue to violet variety of the zoïsite family discovered in Tanzania in 1967. It is often found as a transparent gem. Only

Aquamarine is a mineral of the silicate group, a subgroup of the cyclosilicate group. It is a member of the beryl family, and its transparent

A fine stone sometimes reminiscent of ruby with its shades of pink, red and violet, garnet belongs to the large garnet family, a vast group

Emerald is a green gemstone belonging to the beryl family. It owes its characteristic color to the chromium, vanadium and sometimes iron in its composition.

Sapphire is a popular gemstone in jewelry and lithotherapy. This blue gemstone stands out for its clarity and brilliance. It offers numerous benefits and has

Ruby is the red variety of the corundum family of minerals. Along with diamonds, emeralds and sapphires, it is one of the four so-called “precious

Fascinating, pure and sparkling, diamonds are the most coveted precious stone in the world. It has been used since the dawn of time to enhance

Gemology is the science that studies gems, i.e. precious and semi-precious stones such as diamonds, emeralds, sapphires and rubies. This discipline requires in-depth knowledge of