BAGUE en or gris 750 ( 18 KT ) AGATHE verte Cabochon de 10,24 Carats DIAMANTS - CERTIFICATS GEMMOLOGIQUES

Grey gold : Grey gold is obtained by adding silver, manganese and copper in specific ratios to the gold alloy.
Size : Ring size. It is often possible to reduce or enlarge the size of the ring.
Cabochon cut : Means a polished dome shaped gemstone stone, without facet.
Diamond : In mineralogy, diamond is an extremely rare, precious and hard (named after the ancient Greek "unbreakable") metastable allotrope of carbon, where the carbon atoms are arranged in a variation of the face-centered cubic crystal structure called a diamond lattice.
Chalcedony : Chalcedony is a family of cryptocrystalline silica gems. Varieties of Chalcedony used in jewelry are for instance Agate, Aventurine, Carnelian, Chrysoprase, Heliotrope or Onyx.