LEGO Medium Stone Gray Shield - Triangular with Yellow Lion Rampant on Blue Background with Red Border (3846 / 102325)

LEGO Medium Stone Gray Shield - Triangular with Yellow Lion Rampant on Blue 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. You can also find this part in at least 2 other colors. It has a design ID of 102325 which can usually be found molded into the bottom of the part.