Hello,
We are a team with more than 15 years of experience in 3d design and 3D photorealistic visualization.
We can help with the 3D design and realistic rendering of the ring and with 3D animation of it.
You can read about our clients' feedback and check our portfolio here:
https://www.freelancer.com/u/kingjoon.html
We charge $250 for 10 seconds of 3D animation (modeling cost isn't included).
Best regards,
Art Land Design