Heart Lock Key Pendant Necklace Model – Infinity Love Design
$4.00
A symbolic Heart Lock Key Pendant Necklace Model featuring infinity bow structure and dual diamond orb node (0.012 ct). Includes JCD, 3DM, STL files for efficient jewelry production.
Description
Most jewelry designs try to decorate emotion.
This one structures it.
The Heart Lock Key Pendant Necklace Model is a high-detail 3D jewelry CAD asset built around a simple but powerful idea: love is locked, but never finite.
For jewelry manufacturers, this is not just a pendant model.
It is a pre-built narrative system engineered for production efficiency and market appeal.
Design Concept: A Story Built Into Metal
This model is constructed as a vertical emotional sequence:
Lock → Infinity → Creation → Key
Each section is intentionally designed to carry meaning and manufacturing logic at the same time.
Structural Breakdown
① Heart Lock Top (Emotional Anchor)
- Bold, rounded open-heart structure
- Centered keyhole cutout (lock symbol integration)
- Clean internal hollowing for strong light transmission
- Acts as the symbolic “sealed emotion” point of the design
This is where the story begins: love is contained, not lost.
② Infinity Bow Connector (Core Identity Element)
- Lower heart curves extend into a perfect infinity symbol (∞)
- Two elliptical negative spaces form balanced symmetry
- Reads visually as both:
- Infinity loop
- Decorative bow structure
This section defines the emotional message:
what is locked continues endlessly.
③ Orb Diamond Node (Structural Focus Point)
- Central spherical bead embedded in the shaft
- Contains 2 round brilliant diamonds (1.2 mm ≈ 0.012 ct total)
- Horizontally aligned for visual balance
This element functions as:
- A visual pause point
- A structural tension anchor
- A symbolic “creation point” of energy and emotion
④ Key Shaft & Base
- Slim cylindrical polished shaft
- Minimalist surface for contrast emphasis
- L-shaped single-tooth key base
- Clean termination for casting efficiency
Gemstone Specifications
- Total Stones: 2
- Total Weight: 0.012 carats
- Cut: Round Brilliant
- Size: 1.2 mm each
- Setting: Prong / channel hybrid setting
Two stones. One meaning. Perfect symmetry.
Dimensions (Production Scale)
- Total Length: 30.18 mm
- Maximum Width: 9.72 mm
- Thickness: 2.74 mm
Engineered for:
- Stable casting flow
- Clear structural segmentation
- Reduced post-processing correction
- High-definition detail retention
Design Highlights
- Heart + lock symbolism integrated into a single structural form
- Infinity (∞) bow transition for emotional continuity
- Spherical diamond node creates visual rhythm break
- Minimalist shaft balances highly expressive head design
- Strong storytelling hierarchy from top to bottom
This is a narrative-driven jewelry asset, not a decorative sketch.
Included File Formats
- JCD (JewelCAD editable file)
- 3DM (Rhino compatible file)
- STL (3D printing / casting ready)
Production Value Advantage
- Eliminates complex manual infinity-heart integration modeling
- Pre-balanced symmetry reduces alignment corrections
- Simplified stone layout improves setting efficiency
- High emotional readability increases retail conversion
- Ideal for romance, Valentine’s, bridal, and gift collections
The Heart Lock Key Pendant Necklace Model is built to sell before it is even cast.
Designing emotionally structured jewelry requires precise control over symbolism, symmetry, and stone placement—often consuming excessive modeling time.
Each iteration adds delay, increases error risk, and reduces production efficiency.
This ready-engineered Heart Lock Key Pendant Necklace Model delivers a fully structured emotional design system that moves directly from CAD to casting.
Additional information
| Paving | Semi-Paved |
|---|---|
| Gem Stone Shape | Round |

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