BELLE BAGUE in white gold (750) with architectural setting centered on a pearl-set old-cut diamond in a geometric black lacquer surround, and shouldered by two carved red coral sections. Eagle head hallmark. No master stamp. Circa 1925-30. Gross weight: 11.9 g. - Finger size: 48.5. with shrinkage ring. Accents and chips to the coral and lacquer, one piece reglued. In the family tradition, this ring was made by the goldsmith Jean Edmond MARTINCOURT, 23 rue du Louvre in Paris, for his daughter's engagement in 1929, and then by descent to the current owner.