14kt yellow gold Vintage multicolor Asch Grossbardt zigzag huggie hoops that can reverse to neutral Mother-of-Pearl on the rear. Asch Grossbardt is a renowned American brand and a leading manufacturer of high-quality, distinctive inlaid gold and silver jewelry. Its pieces are celebrated for their unique mosaic designs using hand-cut semi-precious gemstones. The signature Asch Grossbardt style involves meticulously hand-cutting and setting small pieces of natural, exotic, and rare semi-precious gemstones into intricate patterns in gold or silver.