BOURDIER
A lapis lazuli, pearl and platinum ring, circa 1930
Designed as a square-shaped lapis lazuli plaque, set to the centre with a button-shaped pearl, to tapering stepped shoulders in platinum continuing to a simple band, circa 1930, French assay...
Designed as a square-shaped lapis lazuli plaque, set to the centre with a button-shaped pearl, to tapering stepped shoulders in platinum continuing to a simple band, circa 1930, French assay marks, signed Bourdier Paris.
