The Pin contains: 1 Natural Ruby cabochon measuring 7mm by 5.15mm approx 0.50ct, 1 natural ruby cabochon measuring 6.15mm by 4.85mm. 12 round brilliant diamonds totaling 0.24ctw of G-VS quality. the jade carving measures 27.2mm by 17.2mm. The black onyx inlay encases the jade carving. There is a unidentified hallmark and 750 stamp. The pin is a pierce through mounting attached by a chain.