One side is a square slab of bloodstone; the other is black onyx. Made in 1921 in Birmingham, but never carved with an image or monogram. A fidget spinner via the interwar period.
MATERIALS: 9k gold (marked), onyx, bloodstone, new 14k gold chain
AGE: Birmingham assay marks for 1921
CONDITION: Very good - JTJ maker's mark
SIZE: 1 1/8" length including the bale, 7/8" at the widest point, 18" chain