Reply To: Oldest Gem Design Challenge › Forums › General Discussion › Oldest Gem Design Challenge › Reply To: Oldest Gem Design Challenge March 29, 2018 at 1:02 pm #4248 JTheesfeldParticipant @JTheesfeld Do you have a link, or a copy of this Sancy replica design from 1961? Even older would be the Cullinan I from April 1960, right? If so, could you share this? Is there anywhere online where these old Lapidary Journals can be found? The effort in exploring and locating old designs is the treasure of this challenge.