Classic Raindrop Pendant Design

I need a detailed AutoCAD model of a classic-style raindrop-shaped pendant. The design should incorporate both engravings and gemstones.

Requirements:
- Raindrop-shaped pendant
- Classic design style
- Incorporate engravings
- Include gemstone placements

Ideal Skills & Experience:
- Proficiency in AutoCAD
- Experience with jewelry design
- Knowledge of gemstone settings and engravings