This piece is called Fusion.

The fusion gold ring is one of the lightweight yet symbolic gold ring models, with delicate engravings that enhance its beauty and give it an extraordinary appearance. All layers are present in the piece and are adjustable. The size is available in the images.The 3dm file is not suitable for printing and I just provided it for you to make changes.I left several sizes for you to make it easier for you And I can help you if needed, but the rest of the files are ready to print. If you have any questions I will be happy to answer them. If you are satisfied with the model, thank you for rating it. have good time.