Luxury Gem Heart Key Necklace 3D Model
$4.00
A romantic Gem Heart Key Necklace 3D Model featuring 118 diamonds (0.944 CT), full pavé heart design, and production-ready JCD, STL, 3DM files for efficient jewelry manufacturing.
Description
Some pieces are decorative. Others carry meaning people are willing to pay for.
This Gem Heart Key Necklace 3D Model does exactly that—translating emotion into a form that’s both visually compelling and production-ready.
At the center is a fully pavé-set heart-shaped key head, designed to symbolize “the key to the heart.” It’s not just romantic—it’s commercially intelligent. Symbol-driven jewelry consistently performs because it connects instantly, and this design makes that connection unmistakable.
The heart surface is densely set with 1.3 mm round stones, creating a continuous field of brilliance with no visual gaps. The light behavior is deliberate—broad reflection across the heart, contrasted by a smoother, minimal shaft that allows the top to dominate attention.
And then, just when you think the design has said enough—it reinforces itself.
The key bit at the base is also stone-set, carrying the brilliance all the way through the silhouette. This continuity elevates the perceived value, making the piece feel complete from every angle.
Technical Specifications
- Overall Height: 44.70 mm
- Heart Width: 15.24 mm
- Heart Thickness: 8.84 mm
- Total Stones: 118 round diamonds
- 118 × 1.3 mm
- Total Diamond Weight: approx. 0.944 CT
File Package
- JCD (optimized for JewelCAD workflows)
- 3DM (fully editable in Rhino)
- STL (ready for casting and printing)
Why This Model Works for Jewelers
This isn’t just about design—it’s about reducing friction in your workflow.
- Uniform stone size simplifies setting and reduces labor variation
- Dense pavé layout maximizes brilliance without complicating structure
- Clean separation between components improves casting reliability
- Symbolic appeal increases emotional value at retail
It’s a model designed not just to look good—but to move efficiently from concept to finished piece.
Jewelry modeling takes too much time—especially when designs require detailed stone layouts and repeated adjustments.
Every extra hour spent refining geometry or fixing inconsistencies delays production, increases costs, and slows down your entire workflow.
The Gem Heart Key Necklace 3D Model is engineered for efficiency—clean structure, uniform stone sizing, and ready-to-use files so you can move faster from design to production.
Additional information
| Paving | Paved |
|---|---|
| Gem Stone Shape | Round |

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