Mermaid Whale Tail Bezel Diamond Ring - 100% Production & Casting Ready CAD Model

Designed by a professional jewelry CAD designer with over 10 years of factory-level production experience. This elegant marine-inspired minimalist piece features an organic bypass open-shank layout that wraps beautifully around the finger, showcasing a high-polished solid mermaid tail at one end and a brilliant bezel-set round diamond at the opposing end.

The model is expertly engineered with a clean bezel layout for secure and sleek stone setting. Meticulously optimized for 3D wax/resin printing and direct investment casting, the geometry is 100% watertight, manifold, and checked for manufacturing defects. No thin walls, no bad contours—just download, print, and cast.

• File Formats: .STL (High-poly print file) / .3DM (Native Rhino/Matrix source file)
• Ring Size: US 9 (Europe ~19-20) - Engineered for a clean fit and easy resizing.
• Geometry: 100% Watertight, Manifold, Checked & Verified.
• Casting Efficiency: Perfect metal thickness engineered to prevent shrinkage and ensure smooth metal flow.

• Stone Design: Engineered for a single round bezel-set diamond / CZ (Casting-ready setting layout)
• CAD Weight: Approx. 2.70 grams (Optimized for highly cost-effective and clean casting at size US 9)

Need a specific finger size or minor adjustments? Feel free to send a direct message. I will respond quickly!