Incredible rare french gilt brass gripoix Cleopatra necklace set with red, green and blue glass cabochons. There are two replacement glass stones (upper left darker blue and upper right top green. They are appropriate glass cabochons for the piece. The neck chain is plique a jour poured glass in the links and the clasp. The clasp is marked France. Circa 1930s. The centerpiece is 2 1/8 inch wide. Neck circumference is 14 1/2 inches. This may be French theatre jewelry. Gorgeous. Very good condition.