Yes. That sapphire and diamond brooch was actually a wedding to the Queen Mother, in 1923, from Queen Mary.
It features in Menkes.
Nothing is known of it, other than it was given to the Queen Mother as a wedding gift.
It hasn't been worn since the Queen Mother passed.
--Previous Message-- : : I would like to know more about this brooch : the Queen Mother wore for Prince William's : christening. : I have the idea it was a wedding gift from : her husband but am not sure. : : : :