Diamond Plaque Brooch, c. 1930

of geometric openwork design, set with rose-cut diamonds surrounding a central old cut round diamond of approximately 3.0 ct, platinum setting

Measurements:

width 3 cm length 7.5 cm

Provenance:

purchased in New York, c. 1985

• EStimate $12,000 - $18,000
• sold $18,000 Incl BP