Marie-Chantal of Greece wears a modern diamond floral tiara for the wedding of Crown Prince Frederik and Crown Princess Mary of Denmark, May 2004; the tiara was reportedly loaned to her by a British jeweler, William and Son

Queen Anne-Marie of Greece wears the tiara and jewels from the Greek Emerald Parure for a gala dinner in Copenhagen celebrating Queen Margrethe II’s Ruby Jubilee, January 2012; more on the magnificent emeralds over here!