In an earlier thread ( http://members2.boardhost.com/royal-jewels/thread/1413448698.html ), we speculated about the origin of golden bow brooch worn by Queen Silvia at the lunch in honour of the departing government of Fredrik Reinfeldt. I then mentioned that the brooch had been already worn in April 2014, for the King's birthday, and I suggested the brooch might have been a gift to the Queen for her 70th birthday in December 2013.
Actually, Queen Silvia has worn this brooch since at least 2006. While looking for pictures of Queen Silvia's V-shaped necklace, I found these pictures of the Queen on 17 November 2006, opening the Child Abuse Prevention Conference in Berlin: