Contemporary ring in 925° silver, bezel set with a beautiful aventurine, round shape, cabochon cut. The ring is open and therefore adjustable to your finger Diameter of the aventurine: 2 cm. Aventurine is a natural stone, from the quartz family. It has a hardness of 7 on the Mohs scale: stone hardness classification system. The less hard being the talc, the harder the diamond. Unique piece made by me in my Lyon studio. It will be delivered in a box, with a chamoisine to make your jewel shine.