850-millimeter platinum pendant set with an old brilliant-cut diamond weighing approx. 1.75 ct, one smaller, and holding a large drop-shaped fine pearl (minor crazing). Circa 1900. Main diamond size: 7.45 - 7.81 x 5.07 mm Height 3 cm - Width: 1.2 cm Gross weight: 5.2 g Fine pearl certified by the Laboratoire Français de Gemmologie as fine, of seawater origin, semi-perforated, slightly cream to light gray in color and with good luster. Pearl size: 9.0 - 12.0 x 15.6 mm approx.