ruby.Synthetic corundum, ruby-medium. Subgroups ruby nameØtypeType of cutPUitem No.ruby5,0x3,0 mmsyntheticovale cut1493822ruby6,0x4,0 mmsyntheticovale cut1493823ruby7,0x5,0 mmsyntheticovale cut1493824ruby14,0x12,0 mmsyntheticovale cut1493821