Vintage 14k white gold diamond ring set

Vintage diamond ring set 
Ring and diamond band are 14k wedding band is 18k
Size 7.5
7.7. Grams 
0.4” wide 
Center diamond 4.82mm 
0.40ct f color vs2 clarity 
6 side single cut diamonds 
Band is 1/4ct old cut diamonds 
Rings are solder together 
About 3/4ct total natural diamonds