Garrard listed five tiaras in their inventory: -A ruby lasque and pearl tiara with enamel portraits at the back (Left to the Duchess of Albany).
-A diadem of 15 points, each point composed of a pearl between 2 emeralds set in gold wire, between each point a large lask diamond surrounded by 7 others rather smaller; the diadem set on a band of lask Diamonds. (Given to Princess Louise Margaret of Prussia, 12 March 1879)
-A ruby and diamond coronet pattern head ornament consisting of 14 lozenge-shaped clusters & 13 strawberry leaves with ruby and diamond band - part of a suite with necklace, brooch and earrings (Given to Princess Beatrice on her marriage 23 July 1885).
-A turquoise and diamond tiara made by Garrard 185 , part of a suite with necklace, earrings and brooch (given to Princess Helena on her wedding day 5 July 1885).
I think it is that unwearable item... the collection had a lot of wrong entrys.