This is a Designer Hilary Joy, Jade of Yesteryear Collection Sterling silver large ornate flower vines design mount set with CZ stones, framing a large purple ‘lavender’ cabochon oval cut jade gemstone pendant. It’s hallmarked on the back JOY, round makers mark, CHINA, 925. It’s 5.5 x 3.5cm. One of the CZ stones is missing, see photos for condition. Check out my other items.