Elegant Double Heart Key Charm Pendant Model
$4.00
Modern Double Heart Key Charm Pendant Model with minimalist heart-in-heart design and a 0.018 ct diamond—optimized for efficient production and clean finishing.
Description
Double Heart Key Charm Pendant Model—a disciplined expression of modern jewelry design, where simplicity becomes your strongest selling tool.
This model removes the unnecessary and refines the essential. A clean open-heart silhouette frames a suspended inner heart, precisely positioned to hold a single diamond. The composition is deliberate: structure, symmetry, and focus—nothing more, nothing wasted.
For jewelry manufacturers, this is not just a design choice. It’s a production advantage.
Design Philosophy
The Double Heart Key Charm Pendant Model is built on three principles:
- Minimalist precision — smooth, uninterrupted surfaces reduce finishing complexity
- Heart-in-heart architecture — a layered visual that communicates depth without adding weight
- Modern commercial appeal — designed for today’s market where clean lines outperform excess detail
Compared to ornate styles, this model delivers faster throughput and broader consumer reach.
Dimensions & Proportions
- Total Height: 26.82 mm
- Maximum Width: 9.40 mm
- Thickness: 1.72 mm
- Aspect Ratio: ~2.85:1 (slender vertical profile)
These proportions are engineered for:
- Lightweight wearability
- Reduced material consumption
- Efficient casting and finishing cycles
Structural Breakdown
Top Bail
- Smooth oval loop with balanced thickness
- Optimized for durability and chain compatibility
Outer Heart Frame
- Fully open, rounded heart contour
- Mirror-polished surface with no added ornamentation
- Clean geometry ensures consistent casting results
Inner Heart Setting
- Suspended heart-shaped platform within the outer frame
- Maintains uniform spacing for a clear double-heart effect
- Positioned for precise stone placement and visual focus
Key Shaft
- Slim, straight bar
- Minimal surface area for faster polishing
Key Teeth
- Simplified E-shaped base
- Recognizable form with reduced finishing effort
Diamond Specification
- Stone Count: 1
- Cut: Round Brilliant
- Diameter: 1.7 mm
- Total Weight: 0.018 ct
- Setting: Heart prong setting
A single diamond, strategically placed, delivers brilliance without increasing labor complexity.
Included File Formats
- JCD (JewelCAD)
- 3DM (Rhino)
- STL (Production-ready)
Fully compatible with professional jewelry CAD/CAM workflows.
Why Manufacturers Choose This Model
- Minimal detailing reduces polishing time
- Open structure lowers casting risk
- Single-stone setting improves workflow speed
- Clean design increases market versatility
This is a model that respects your time, your tools, and your margins.
Jewelry modeling consumes excessive time, with complex designs slowing down both CAD work and production.
Intricate patterns increase casting errors, extend polishing cycles, and drive up labor costs—reducing profitability at scale.
The Double Heart Key Charm Pendant Model simplifies everything:
Clean geometry, efficient structure, and production-ready files—so you can move from concept to finished piece with minimal friction.
Additional information
| Paving | Semi-Paved |
|---|---|
| Gem Stone Shape | Round |

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