Prong set in 14k. White Gold . 
The vintage design known as "The Empress" is an emerald cut Diamond 8x6mm. and weighing 1.52carat
E in color and VS1 in clarity.
Bead set are 3 on each side (6 in all) round brilliant cut Diamonds 2mm. in diameter.
Diamond is the birthstone of April and 10th and 60th wedding anniversary stone.
Moh's hardness is 10
Ring can be sized from 5 to 10