About This Piece: Metal: 18k Yellow Gold Measurements: 23.5mm x 35mm Weight: 11.9 grams Stones Turquoise Ball 8mm Hallmarks: Cartier Germany 18k 750 2936tmod Vintage Designer Jewelry, Love And Respect, Pin Brooch, Sale Event, Cartier, Hallmark, Brooch Pin, Vintage Designs, Beautiful Jewelry