C. 1990. If there ever were a stack staple, it's the bangle bracelet. From our Estate collection, a sleek band of 18kt yellow gold hugs the … C. 1990. If there ever were a stack staple, it's the bangle bracelet. From our Estate collection, a sleek band of 18kt yellow gold hugs the wrist, gleaming with a striking etched design amplified by brushed and polished finishes. Hinged with an extension bar safety. Push-button clasp, 18kt yellow gold etched bangle bracelet. Exclusive, one-of-a-kind Estate Jewelry.