My deepest condolences go out to the Sheffield family with the passing of Martin.
He was a friend and mentor to me and I will miss him greatly, huge loss to this community as he was a well respected vendor.
Very sad to hear. Only met him once, about 20 years ago. He looked after many PS'ers and had great relations with a lot of dealers around the world and got real advice on drop shipped diamonds.
A good man. Sincere wishes to his family.
Was strolling by, and saw this. Sorry to hear. I believe may felt enriched by working with him, reading here. Also, just went to what has been his website, here: https://usacerteddiamonds.com/?page_id=1481 . Not currently, but had been the most psychedelic website going...