sigma 105mm

I've been trying out some new techniques with flower macro photography and I recently switched from Lightroom to ON1 for my editing.

Today was my first attempt on jewelry photography. I'm using Canon 700d with Sigma 105mm f2.8 OS. I took a couple photos but not impressed so far. My lighting setup is two soft box on the sides and one light on the top. I diffused the light from all sides. Here 2 photos...