PENDANT Yellow gold, set with a cameo on onyx depicting a young woman surrounded by small turquoise cabochons and a silver diamond garland, holding a small pearl as a pendant. 19th century. A diamond, natural pearl (not tested), turquoise, onyx cameo and 18k gold pendant. 19th century. RC : Convertible into a brooch (system missing). Size: 6 x 3 cm approx. Gross weight: 13.1 g (18k - 750 and Ag - 925).