The very striking brooch measures 45mm length and 40mm width. The large rose quartz cabochon is 30mm length by 20mm width. The eight moonstones are sized 8mm by 5mm each. Total weight of the brooch is 18.6 grams. Circa 1930 and the piece is in excellent condition. There is a pendant bail on the back so it can be worn as a necklace. The chain pictured is no longer available.