For nature hymn singing is often jewelry brand of old "trick", Van Cleef & Arpels works based on the elegant Pivoine (peony), Fleurette series to express loyalty, continued love and the most beautiful feelings. 1937 years of Pivoine (peony) series brooch adopted "Mystery setting" (the secret type inlaying) the unique patented technology, broke through the material limitations, let whole gem shine and pleasing to the eye also can't see any metal blocks or claw set, yi yi is unripe brightness exquisitely carved.