27 janvier 2009
Ebony and diamond ring, René Boivin, circa 1955
Ebony and diamond ring, René Boivin, circa 1955 The tapering gold and ebony band of bombé form decorated with a panel of pavé-set round diamonds weighing approximately 2.60 carats, mounted in 18 karat gold, size 4½, signed René Boivin, maker's mark, assay...