This is a wonderful piece of jewelry from the early 1900s. It is a cloak brooch that is hallmarked 9 karat rose gold. It is from Dublin, Ireland. It has green Connemara stones in the shape of shamrocks on it. The Connemara stones are green limestone from Connemara, Ireland. It closes in the back with a c-clasp. It weighs 11 grams and measures approx. 1.5 inches tall and 1.5 inches wide. This is a beautifully designed and detailed Irish piece of jewelry and would make a wonderful addition to your jewelry collection.