The fee of a three stone engagement ring can vary significantly depending on numerous factors which includes the scale and pleasant of the diamonds or gem stones used, the type of metal used for the band, and the general layout of the hoop. On average, a three stone engagement ring can price everywhere from a few hundred greenbacks to tens of hundreds of bucks or extra. as an instance, a easy three stone engagement ring with small, low quality diamonds and a simple metal band ought to price some hundred dollars, whilst a greater elaborate ring with larger, excessive first-rate diamonds and a costly metallic band should price tens of hundreds of dollars.