Mid-Century Star Sapphire Signet Ring keeper ring typical of the 1930's

typical of the 1930's

It's set with three old European cut diamonds down the middle

The mount is a wonder in itself

removable allowing brooch fittings to be attached at the back

The cushion cut sapphire is framed by an old mine cut diamond border

Mid-Century Star Sapphire Signet Ring keeper ring typical of the 1930'sDATE: Mid Century, c. 1940 A fabulous signet ring set with a 5 carat star sapphire cabochon, which displays a six pointed star when moved in incandescent light. Two smaller bright diamonds sit at each side of the cabochon, with a chunky 14k gold band. It dates from 1940's. STONES 5 carat Natural Star Sapphire Diamonds MEASUREMENTS Width of head: 12. 1mm Width of band: 5. 7mm Rise off finger: 5. 3mm WEIGHT 10. 9g MARKS Stamped 585 for 14k gold