Boucheron's 'Quatre' collection pays homage to its illustrious 160 year-old Parisian heritage. This stunning 18-karat white gold 'Radiant Edition' ring is comprised of four signature bands - Grosgrain as a tribute to founder Frédéric Boucheron's grandparents who worked in haute couture maisons, Clou de Paris cobblestones, a pure line of 32 diamonds totaling 0.24-carats, and Godron, a symbol of everlasting love.