Star sapphire and diamond brooch, circa 1920, centred by a grayish-blue six point star sapphire cabochon, within a faceted rock crystal inner border, and a sunburst surround of millegrain set old cut diamonds, yellow curved pin fitting, sapphire measuring 18mm diameter approximately, panel 4.5 x 3.5cm, 19.3 grams
Sold for £8,600
Star sapphire and diamond brooch, circa 1920, centred by a grayish-blue six point star sapphire cabochon, within a faceted rock crystal inner border, and a sunburst surround of millegrain set old cut diamonds, yellow curved pin fitting, sapphire measuring 18mm diameter approximately, panel 4.5 x 3.5cm, 19.3 grams