AI Background Replacement for Jewellery Images

I need 50 jewellery product images from my manufacturer to have their backgrounds changed using AI. The original image quality must be preserved, and the color and quality of the stones and metals should remain unchanged.

Requirements:
- Use AI to change backgrounds
- Maintain original image quality
- Preserve exact stone and metal quality/color
- Different backgrounds for each image

Ideal Skills and Experience:
- Proficiency in AI image editing
- Attention to detail
- Experience with product photography editing
- Ability to work with various image formats