Yes, the inner edge of Lao Fengxiang's ring has the words "Lao Fengxiang", as well as the model and composition of the ring.

Examples: pure gold, pure gold, G 18K, Pt950, S925, etc.

All jewelry inlaid with diamonds, when the diamond quality is above 0. 10ct (including 0. 10ct), should indicate the diamond name code (D) and quality.

For example: D 1.53ct, D 0. 10ct, etc.