Antique 10K Gold Hardstone Agate Cameo Brooch PinThis antique cameo brooch features a finely carved hardstone portrait set in a 10K yellow gold frame. The cameo is crafted from banded agate, showcasing a soft brown background with a raised pale blue white female profile in high relief. The carving demonstrates excellent detail in the hair and facial features, a hallmark of quality hardstone cameos from the late 19th to early 20th century. The brooch weighs 38. 5 grams and measures 1 7 8" in length