Vintage spiny clip on earrings golden mimi di n

Vintage mimi di n clip on earrings golden Yellow Gold spiny , 3D , speckled , chonky, chunky, spiky pokey like the back of a hedgehog or porqupine Imprint that says Mimi Di N as well as 1972 True Vintage, Hand me down from my grandmother VERY similar to styles worn by the glamorous Princess Diana