The Heart cut gemstone love key charm necklace model turns a familiar symbol into something far more powerful: a visual statement your customers feel instantly.

This is not just a heart. Not just a key.It’s a layered composition of contrast, structure, and emotion—engineered to stand out in both design and production.

A Heart That Floats—And SellsAt the center, a 6.2 × 6.2 mm heart cut gemstone (~0.843 CT) appears almost suspended in space. Why? Because it’s held by a secondary inner heart-shaped prong structure, nested inside a larger open-heart frame.

That outer frame defines the silhouette.The inner setting defines the brilliance.

Together, they create depth, light performance, and a premium look that reads instantly—even at a distance.

Two-Tone Contrast That Drives ValueThis Heart cut gemstone love key charm necklace model leverages dual-tone metal construction to amplify visual hierarchy:

Outer frame + shaft: white gold or rose toneInner prong setting: contrasting yellow toneThe result is not subtle.It’s deliberate contrast that elevates perceived craftsmanship—and retail price positioning.

Dimensions & StructureTotal Height (with bail): 35.04 mmMaximum Width: 13.16 mmThickness: 4.96 mmA slightly elongated profile enhances:

Pendant movement on-chainLight interaction with the center stoneVisual elegance without excess weightGemstone Configuration & Carat WeightCenter Stone1 × Heart Cut Gemstone (6.2 × 6.2 mm)Weight: ~0.843 CTAccent Stones (Key Junction)2 × 1.1 mm round diamonds1 × 1.2 mm round diamondTotal Accent Weight: ~0.016 CTTotal Diamond Weight: ~0.859 CTDesign Advantages for ManufacturingOpen-heart framework reduces metal mass while preserving visual scaleElevated center stone allows easier cleaning and polishing accessMinimal accent stones reduce setting time while maintaining brillianceIncluded Files

3DM – Rhino-readySTL – casting-readyOptimized for:

Clean prong alignmentAccurate gemstone seatingReduced back-and-forth in CAD revisionsWhy This Model PerformsThe Heart cut gemstone love key charm necklace model delivers:

Strong emotional storytelling (ideal for gifting markets)High visual contrast (boosts perceived value)Efficient production logic (reduces labor time)It’s designed to capture attention quickly—and convert even faster.