On my website about the wedding gifts and marriage presents of princess Louise Duchess of Argyll, I had written, in 2008, about the last will of the Duchess, (about her jewels)left to the family of the Duke of Kent, see http://www.royal-magazin.de/england/argyll-louise/argyll-louise-tiara.htm Just had make an update with the pendant, it was in my pipeline for to-do :-) :