LATE 19TH CENTURY RUBY, COLOURED DIAMOND AND DIAMOND BUTTERFLY BROOCH AND EARLY 20TH CENTURY RUBY, SAPPHIRE AND DIAMOND BUTTERFLY BROOCH

LATE 19TH CENTURY RUBY, COLOURED DIAMOND AND DIAMOND BUTTERFLY BROOCH AND EARLY 20TH CENTURY RUBY, SAPPHIRE AND DIAMOND BUTTERFLY BROOCH
Single-cut rubies, old-cut yellow diamonds, old-cut brown diamonds, old, single and rose-cut diamonds, silver and gold, 4.7 cm, circa 1890; and single-cut rubies, vari-cut sapphires, old and single-cut diamonds, gold (French marks), 4.6 cm, circa 1910

Please note that the coloured diamonds have not been tested for natural colour origin