Literature Reference: 钰:珍宝;靖:安定,平安。—— 《说文解字》 Yu: treasure; Jing: peace and stability. Source from 'Shuowen Jiezi'.
钰: It conveys the notion of being precious and of great value.
靖: Tranquility and peace, a symbol of gentleness and harmony, auspicious in its essence.
Meaning: As precious as treasure, and as peaceful as stability.