Jewelry Christie’s Geneva July sales realises $57,903,296 July 28, 2020 The top lot of the sale week was a fancy vivid blue and colourless diamond ring by REZA, selling for CHF8.7 million 0 Like1 min read136 Views Previous post Rio Tinto operates its global mine to market diamonds business throughout the COVID-19 pandemic Next post Renowned Ethics Expert to Lead JVC- Hosted Webinar: Building a Culture of Ethical Inclusion