3D Render Design for Modern Engagement Rings

I'm looking for a talented designer who can transform my drawings into a 3D render of two modern engagement rings. Both rings may need a platinum and silver version. Both featuring a sapphire asscher cut as the central gem in a solitaire (Vertical) position. To design within 24-28 hours please.

Please see all details below:

Key Elements of the Project:
- Design two modern style engagement rings
- Use of platinum and silver for different types
- Central gem for both rings: sapphire asscher cut
- Both rings should be a plain band without any additional elements

Ideal Skills and Experience:
- Proficiency in 3D design software
- Prior experience in designing engagement rings
- Understanding of modern ring styles
- Ability to accurately represent materials in 3D
- Experience with gemstone design and placement

Ring 1 - Folder 1
Bypass style split band ring, rounded style ring into flat court for gem with 4mm asscher cut gem sapphire (More cuts, cushion shape)

Ring 2 - Folder 2
Tree branch design with basket and clasps, rounded ring style (rounded court) with 4mm asscher cut gem sapphire (Less cuts, More sharp edges)