18K GOLD AMETHYST BROOCH & PENDANT: An 18K yellow gold brooch/pendant showcasing one emerald cut, prong set amethyst that weighs approx. 20.00 Ct. Within a wide, textural 18k gold setting, marked ''18K'' at the back, and having a bar pin clasp and fixed double bail. Measuring approx. 2'' h x 1.75'' w and weighing 24.3 grams.