Beads measure about 19x8mm with a few mm of variation possible. Feast your eyes on the dazzling chevron patterns of Cape Amethyst, the premium variety of natural Amethyst that features this striking look. Each marquise is sizable, top-drilled and meticulously faceted for a versatility that rivals most beading options. Our Cape Amethyst Marquise pieces are ideal for a wide range of Jewelry Designs from necklaces to earrings and much more.