Mid-Century Star Sapphire Signet Ring keeper ring removable allowing brooch fittings to

removable allowing brooch fittings to be attached at the back

with a row of silver pommels at the top and bottom

not the usual "key to my heart"

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

The mount is a wonder in itself

Mid-Century Star Sapphire Signet Ring keeper ring removable allowing brooch fittings toDATE: 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