Bague solitaire en or jaune 18k, ornée d’un diamant taille poire de couleur cognac en serti griffe

Yellow gold : Yellow 18K gold is an alloy contianing 75% of pure gold, whereas 14K gold contains only 58,5% of pure gold.
Color : White diamonds color range from D (colorless, the purest white) to Z (light color). D, E and F are colorless diamonds, G, H , I and J are near colorless , K and L are faint color, M to Z have a light color.
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.
Expertized by Clémence Chazal : Clemence Chazal has graduated in art history at the "Ecole du Louvre and in gemology at the "Institut National de Gemmologie". She has built-up a solid experience working for the art market, doing expertise fo many different auction houses in Paris (Drouot), France and for institutions such as the "Crédit Municipal de Paris". Clemence Chazal is an expert approved by the European Experts Alliance.