Brilliant Heart Key Pendant Necklace 1CT Diamond
$4.00
The Heart Key Pendant Necklace 1CT Diamond features a ~0.98 CT heart-cut center stone with crown detail. Includes JCD, 3DM, STL for fast production.
Description
The Heart Key Pendant Necklace 1CT Diamond doesn’t try to be subtle.
It chooses impact.
A Shape People Recognize. A Scale They Remember.
At the center sits a 6.4 × 6.4 mm heart-cut diamond, weighing approximately ~0.98 CT—functionally a 1 carat presence.
It doesn’t sit inside the design.
It defines it.
The surrounding open heart frame is not decoration—it’s restraint.
It gives the stone space to breathe, and more importantly, to dominate.
Form That Builds a Story
Above the heart, a round-cut diamond (2.4 mm) acts like a crown jewel—small, precise, intentional.
Between head and shaft, symmetrical fleur-de-lis scrolls introduce rhythm and transition.
They soften the structure without weakening it.
The shaft remains clean.
The tooth resolves into a heart-shaped key tip.
Beginning and end speak the same language.
Dimensions & Physical Balance
- Overall Size: 40.06 mm (H) × 14.39 mm (W) × 5.29 mm (T)
Long enough to feel elegant.
Thick enough to cast reliably.
Balanced for real-world production, not just rendering.
Diamond Configuration (High Visual Yield)
- Main Stone: Heart Cut (6.4 × 6.4 mm) ≈ ~0.90–1.00 CT visual range
- Accent Stone: Round Cut (2.4 mm)
- Total Diamond Weight: 0.98 CT
The math is simple:
One dominant stone.
One supporting highlight.
Nothing competes. Everything contributes.
Design DNA
- Large heart-cut center stone for maximum visual pull
- Open-frame heart structure for light performance
- Crown-like top accent for vertical emphasis
- Fleur-de-lis transitions for ornamental balance
- Heart-shaped key tooth for thematic closure
Romantic.
But engineered.
CAD File Package
- JCD – fully editable parametric structure
- 3DM – Rhino-native precision
- STL – production-ready for casting
Prepared for:
- Accurate prong alignment
- Efficient stone setting workflow
- Reduced CAD redevelopment time
Why This Model Works
The Heart Key Pendant Necklace 1CT Diamond is built for market clarity:
- “Heart” communicates instantly
- “1CT” signals value immediately
- “Key” adds narrative
No explanation required.
That’s what sells.
Complex jewelry CAD—especially symbolic, stone-heavy designs—demands time, revisions, and precision.
Balancing large center stones, decorative elements, and structural integrity often slows production and increases iteration costs.
The Heart Key Pendant Necklace 1CT Diamond delivers a production-ready 3D model, allowing jewelers and designers to bypass complexity and move directly into efficient manufacturing.
Additional information
| Paving | Semi-Paved |
|---|---|
| Gem Stone Shape | Heartshaped, Round |

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