Best Looking Ring

Hi all. I’ve made a series of variations on the same ring. I’m wondering which of it looks the best so that I may have the highest quality work to show off. Thanks in advance for voting. Factor in everything from lighting to the ring itself in your judgment. The most important factor should be the ring itself, but ultimately whichever image is presented the best should win your vote.

Option One:

Option Two:

Option Three:

Option Four: