Wonderful rare Spanish Fede And Crowned Heart Table Cut Diamond Ring circa 1680.
 
The table cut diamonds are set in rub over gold settings, and with the lovely early zig-zag setting arounf the base of the heart
Face of the ring is about 1cm tall
18 carat gold
Size 5.75
Weighs - 2.7g
Spanish circa 1780
Central stone on the crown has been replaced a long time ago with a rose cut as you can see
The ring has been sized in the past, so not such a crime to size it if needed