D’Haenens-Johansson, U., Smith, E., Smith, K., Wang, W. and Moses, T. 2017. The 812-carat pure Type IaB constellation diamond from Karowe – part of an even larger rough?. International Kimberlite Conference: Extended Abstracts. 11, (Sep. 2017). DOI:https://doi.org/10.29173/ikc3962.