Singapore Jewelry Exporter Companies List in Jewelry

Hi We have 1 pc of 44 carats Historical black diamond for sale.. We know we can bid for highest price during auction but we do not know how to go about .. We were thinking to sell USD 5 million neg with Cert report just to recover our cost... Interested please called Richard ( Hp 81847911 ).. ( email: richmine@starhub.net.sg )