The Dual-Zone Pave Crown Heart Key Pendant Necklace is built on a simple principle:

If you want attention, don’t add more.Divide it.

Two Zones. One Story.At first glance, you see a heart.

But it’s not just a heart.It’s a framework for contrast.

The outer edge forms a complete pavé diamond border, precise and continuous—defining the silhouette with clarity.

Inside, the design does something unexpected:

It leaves space.

And then fills it with purpose.

A teardrop-shaped pavé diamond cluster floats at the center—dense, directional, and brighter than everything around it.

Two zones.Two intensities.One controlled composition.

Where Romance Meets StructureAt the top, a minimal round bail connects through a diamond-shaped crown node—small, but intentional.

Below, the heart tapers into a V-shaped transition, softened by twin spherical accents.

Then the design simplifies.

A clean cylindrical shaft, punctuated by two subtle disc nodes, introduces balance after brilliance.

At the base, a rounded C-shaped key tooth completes the form.

No excess.Just progression.

Dimensions & Practical ScaleOverall Size: 32.74 mm (H) × 11.72 mm (W) × 2.84 mm (T)Compact and efficient.Designed for high production adaptability and broad retail appeal.

Diamond Configuration (Dual-Zone Pavé System)Total Stones: 52 Round DiamondsSize Range: 0.80 mm – 1.00 mmTotal Weight: 0.137 CTSetting: Pavé / micro pavéZone 1: Outer heart frame – continuous brillianceZone 2: Central teardrop cluster – concentrated sparkleThis isn’t decoration.It’s hierarchy.

Design LanguageHeart silhouette with pavé outline clarityFloating teardrop cluster for focal emphasisCrown-inspired connector detailMinimal shaft for contrast controlClassic key symbolism with modern balanceIt feels romantic.But it’s engineered.

CAD File Package3DM – Rhino-native structureSTL – casting-ready precisionOptimized for:

Accurate micro pavé placementClean structural transitionsReduced design iteration timeWhy This Model WorksThe Dual-Zone Pave Crown Heart Key Pendant Necklace simplifies what is usually complicated:

Complex sparkle - structured zonesRomantic design - production-ready logicDense pavé - clean, repeatable layoutIt helps jewelers create pieces that look intricate—without building them from scratch.