The focus is on the stone.

I've done a lot of experimenting and this is how it looks so far. I've changed the shape of the ring slightly and I have made a new mount for the gemstone, which has got a new colour. The DOF still won't work. I have tried to set it to the highest number and the lowest number but the blur won't show...

Yes, I've noticed that in indigo07t5 DOF doesn't seem to work. The camera is focused on the upper part of the ruby but the ring is still in focus too. In fact, everything I've rendered in 07t5 is missing the blur.

The indigo version I used is 07test5. It is really bright, I know, the burn is set to 1 because i wanted the background to be white. You're right about the metal. I used Ag.nk which I thought looked very good. The exporter is Blendigo v0.7t5 beta 4. I really like its material editor. On the ruby, wh...

Hello! This is my first post here at the indigo forums. I've used indigo for a couple of weeks now and I must say that it is the best free renderer I've ever used. This is a ring which I modeled in blender. I rendered it for about 9 hours.