Hi thanks for contacting but due to the poor quality of images, it's impossible to provide any further information, apart from the fact, that you already know - it's a RING.
Photography for Beginner Tips to Get You On Your Way:
Camera models change all the time and people's needs are different, so we don't recommend a specific camera, but here are some things to consider when evaluating a camera for taking jewelry photos for beginners. You will be taking closeups of jewelry and hallmarks and will need to load the images from your camera onto your computer:
Is the camera able to take closeups without additional lenses?
How many images can be stored on the camera at one time?
How are images transmitted to your computer? Some use a cable to download the images, others have a removable disk.
Are images automatically produced at 72 lines per inch and how big are the image files?
For more information on photography for beginners please see link " How To Take Great Pictures That Sell Merchandise" in the The Jewelry Resources.