Luxury Art Deco Diamond Key Pendant Necklace 3D Model
$5.00
The Art Deco Diamond Key Pendant Necklace 3D Model features 73 diamonds (~0.581 CT total) with round, baguette, and princess cuts. Includes JCD, 3DM, and STL files. Engineered for precision setting and efficient production.
Description
If you want a design to signal value instantly, geometry is your strongest ally.
The Art Deco Diamond Key Pendant Necklace 3D Model does exactly that. It doesn’t rely on ornament alone—it uses structure, repetition, and symmetry to create authority. The result is a pendant that feels engineered, not merely decorated.
This is design with hierarchy.
A Head Built on Architectural Logic
At first glance:
- A diamond-shaped (45° rotated square) key head—sharp, deliberate, unmistakable
- A system of concentric geometric frames, stepping inward with precision
- A layered composition that creates depth without confusion
At the core:
- 1 round center diamond (1.7mm, ~0.02 CT)
- 1 princess-cut diamond (1.3 × 1.3mm, ~0.014 CT) stacked beneath for dimensional focus
Surrounding layers:
- 8 baguette diamonds (2.2 × 1.2mm, ~0.027 CT each, ~0.216 CT total) arranged in a cross-axis formation
- Additional round diamonds (0.9–1.4mm, ~0.351 CT total) reinforcing structure and symmetry
The effect is unmistakable:
A composition that reads like architecture—ordered, intentional, and powerful.
Precision Stone Mapping — Built for Visual Hierarchy
Total Stones: 73
- Round Diamonds: 64 pcs (~0.351 CT)
- Baguette Diamonds: 8 pcs (~0.216 CT)
- Princess Cut: 1 pc (~0.014 CT)
Total Diamond Weight:
- ~0.581 CT
Each cut serves a purpose:
- Round stones define contours and rhythm
- Baguettes create directional emphasis
- Princess cut anchors the center with geometric clarity
This is not decoration—it is controlled visual engineering.
Structure That Extends Beyond the Head
The design doesn’t stop at the centerpiece:
- A three-stone diamond bail, refined and balanced
- A structured neck transition, reinforced with bezel-set accents
- A double-row pavé shaft, delivering continuous brilliance
- A T-shaped key tooth, fully detailed with diamond accents for completeness
Every section connects. Nothing feels added later.
Dimensions That Support Premium Positioning
- 39.55mm (L) × 14.93mm (W) × 3.77mm (T)
- Balanced proportions for mid-to-high-end jewelry collections
- Strong front and side profiles for retail display and rendering
Production-Ready CAD Package
This model is engineered for immediate use:
- JCD (JewelCAD design file)
- 3DM (Rhino editable file)
- STL (ready for printing and casting)
Optimized for:
- Multi-cut stone setting accuracy
- Stable casting despite layered geometry
- Reduced adjustment and correction cycles
Why This Model Performs Commercially
Because it combines three high-demand signals:
- Art Deco geometry (timeless luxury cue)
- Multi-cut diamonds (perceived value increase)
- Strong symmetry (instant visual clarity)
Customers don’t analyze it.
They recognize it.
The Real Cost of Building This Yourself
Aligning multiple stone cuts.
Maintaining symmetry across layers.
Balancing density without overcrowding.
That’s not concept design.
That’s production overhead.
Jewelry CAD modeling becomes complex and time-consuming when integrating multiple stone cuts and layered geometric structures.
Misalignment, proportion errors, and repeated revisions slow down production and increase costs.
The Art Deco Diamond Key Pendant Necklace 3D Model provides a fully engineered, production-ready CAD file—allowing you to bypass complexity and move directly into manufacturing.
Additional information
| Paving | Paved |
|---|---|
| Gem Stone Shape | Princess, Round, Tapered Baguette |

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