Gadzira shanduro yakaoma kunzwisisa yemutsara uyu Kambani yake, Overseas Diamonds, yakavambwa muna 1974 uye yakavakirwa muAntwerp.
Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi "Kambani yake, Overseas Diamonds, yakanga yakavakirwa muAntwerp, uye yaishanda sekambani yokutengesa madhaimani".