Asymmetric Diamond ring

Vintage Ring made of gold 18K and diamonds. 

The ring is set with a center round brilliant diamond of approximately 0.72 Carats ( D color - Si Clarity), one side round brilliant diamond of approximately 0.19 Carats ( D color - Vs2 Clarity) and 0.60 Carats round brilliant diamonds (D/E/F color - Vs clarity). 

All information based on an AIG certificate (now named Gem Report laboratory).