Heavy in weight it is 14k gold with 

1 large European cut diamond 0.25ct 
Colour H Clarity SI1
1 medium European cut diamond 0.5ct 
Colour I Clarity SI1
14 mine cut diamonds approx 28ct 
Clarity SI1
Total weight of diamond 0.58ct

12 round and mine cut emeralds approx 0.30ct 

All stones are bright and clear.  Setting is so unique that you can hardly encounter.
US size#6.75