The Times 17 Apr 1923 p 17 describes her gift as a diamond brooch.
--Previous Message-- : Stuart's fabulous find of the photos is going : to overturn a lot of long held beliefs about : who gave what to QEQM as wedding presents. : : Two of the most interesting are -- : : 1 That the lace bow brooch which people : formerly thought had been presented by King : George was given by her godmother, Mrs : Arthur James. : : : : I notice that the Times list of 24 April : 1923 does not mention a separate brooch : (apart from in the turquoise suite) as : having formed part of the King's gift. : : : : : 2. That the brooch which HM normally wore on : her hat in the 1920s : : : : Was given by the Princess Royal and Princess : Maud : : : According to the Times it was a sapphire and : diamond brooch. I suspect that the sapphire : was a pale colour blue. : : : :