A DIAMOND AND SAPPHIRE BROOCH
The ribbon bow of scrolling openwork design set with single-cut diamonds and old brilliant-cut diamond collet accents with calibré-cut sapphire border and central detail, circa 1920, approximately 8.3 cm. wide
A DIAMOND AND SAPPHIRE BROOCH
The ribbon bow of scrolling openwork design set with single-cut diamonds and old brilliant-cut diamond collet accents with calibré-cut sapphire border and central detail, circa 1920, approximately 8.3 cm. wide