LEGO Medium Stone Gray Shield - Triangular with Blue Lion Rampant on Yellow Background with Red Border (3846 / 102323)

LEGO Medium Stone Gray Shield - Triangular with Blue Lion Rampant on Yellow Background with Red Border has been used in at least 1 LEGO sets over the past 2 years, since it was first used in 2022. It has a design ID of 102323 which can usually be found molded into the bottom of the part.