Rare and gorgeous brooch features special coated rivoli rhinestones fantastic color on these and the extra step of coating gives them even more of a mesmerizing quality. Blues pinks purple castings. The smaller stones are round Aurora Borealis rhinestones with opal coloring effect, pinks reds purple castings. Richly gold tone plated with the quality and craftsmanship you would expect from Hollycraft, hallmarked on back, no date on this one. Rolling tight secure and straight c clasp and pin back. No wear to metal. measures 1 5/8'L and W. In excellent condition.