One question which generally being asked by most of the gem lover that excluding Burmese ruby, which origin of ruby stone is hugely in demand?

seen from United States

seen from Malaysia

seen from Israel
seen from China
seen from United States
seen from China
seen from Malaysia
seen from China
seen from United States

seen from Malaysia
seen from China
seen from United States
seen from United States

seen from Australia
seen from China
seen from United States

seen from United States

seen from Poland

seen from Israel
seen from Morocco
One question which generally being asked by most of the gem lover that excluding Burmese ruby, which origin of ruby stone is hugely in demand?