11 avril 2017
An aquamarine and diamond "Feuille de Platane" brooch, René Boivin, circa 1950
Lot 57. An aquamarine and diamond "Feuille de Platane" brooch, René Boivin, circa 1950. Estimate US$ 20,000 - 25,000 ( €19,000 - 24,000). Photo: Bonhams. centering a heart-shaped aquamarine, weighing approximately 21.90 carats, enhanced by textured gold...