A Black Rhodium 18 Karat White Gold, Diamond and Sapphire 'PonPon' Pendant/Necklace, Mariani, unsigned, consisting of a triple concave pendant, the black rhodium interior and white exterior containing numerous round brilliant cut diamonds and numerous round mixed cut sapphires measuring approximately 1.53-3.04 mm in diameter suspended from an anchor link chain containing 48 round brilliant cut diamonds and 28 round mixed cut sapphires measuring approximately 1.80-3.49 mm in diameter. Stamp: 750. 12.60 dwts.