Thegemstone is a thoroughbred horse born in Australia in 2015. Race horse Thegemstone is by Therock (AUS) out of Our Cash Lady (AUS) , trained by Matthew Williams. Thegemstone form is available here. Owned by Mrs C B Fawkes, G A Ryan, Mrs M T Milgate, J S McKenzie, Mrs P A Roll, W M Davies, K Barrett, Mrs E Barrett, I J Doolan, P R Scullion, S J Baggio, P J Cavanagh, Mrs M Scullion, Mrs B A Tichbon, M F Conheady, B Cain & Lucky Stakes (Mgr: P Ivanecky).