The hand crafted pendant does not have a gold mark but was tested with nitric acid and a "kee" tester to be 14k solid yellow gold. It weighs 12.7 grams and measures 1 1/2" x 1". The center which spins with a flick of your finger is a round disc. Each side has a bird with inlaid natural stones. One side has a Red Bird with Coral , turquoise and black enamel. The other side has a hummingbird with abalone turquoise and black enamel. The loop at the top has a opening for up to a 5 1/2 mm chain. The piece is in nice condition.