紅寶石質地堅硬，硬度僅在金剛石之下。其顏色鮮紅、美豔，可以稱得上是“紅色寶石之冠”。瑰麗、華貴的紅寶石是寶石之王，是寶中之寶，其優點超過所有的寶石。有的古書中認為紅寶石是“上帝創造萬物時所創造的十二種寶石中最珍貴的。”
附瑞士SSEF證書﹙編號89802，日期2017年1月23日﹚及瑞士Gübelin證書（編號18021033，日期2018年2月21日）指紅寶石產地為緬甸，未經加熱處理; 另附寶石鑑定報告。
Ruby is hard in texture and only hard under diamond. Its color is bright red, beautiful and colourful, can be called "the crown of red gem". The magnificent and precious ruby is the king of precious stones. It is a treasure among treasures. Some ancient books consider rubies to be "the most precious of the twelve precious stones god created when he created all things."
