This beautifully made pin is marked 14k on the roll pin catch. It is almost 1 1/4 inches wide and over 9/16 inch tall. The pin 's edges are rounded and there is also a side gallery. The pierced scroll work is so pretty, this pin took a long time to make.The genuine pearl is 3mm and has a beautiful lustre. The pin weigh 2 grams.This is a well made piece. C. 1900 and American.