Engagment ring type: Channel Setting Evaluation
can you please tell me what kind of Band or style ring in the picture. the diamonds are gradually decreasing on the side.
It appears to the be a channel setting from here. After all that’s what a channel setting does is have decreasing diamonds there on the side depending on it’s mounting. You can learn more about the channel setting here
Top stone is probably a Round with just prong setting – which is traditional.