Measuring app. 7/8 inches in diameter, set with round, faceted amethyst measuring app. 18.5mm, inset with Rose cut diamonds measuring app. 1.0 - 1.5mm, in gold frame with black enamel* detail, four pearls** measuring app. 3.0mm, and eight Rose cut diamonds measuring app. 1.5mm, fashioned in 18k gold. Circa 1880. Pin is a later replacement.
*Although vitreous enamel forms a hard, durable surface, it is susceptible to chipping and breakage upon impact.
**All pearls are assumed to be cultured unless specified natural.