Guranteed Natural 'Icy' Jadeite Type A Grade carved as Ru Yi. Weight: 21.40 carat. Shape & Cut: Carved as Ru Yi. Measurement: Approximately (30.60 x 16.57 x 5.42)mm. Powerful Imperial Chinese Officials carried Ru Yi as it reflects a symbol of abundance & wealth. Since then, Ru Yi defined closely to authority, power, & leadership.