Heart Key Diamond Pendant Necklace Model—where romance meets structure, and ornament serves production.

This design takes a familiar symbol—the key—and elevates it with architectural balance and emotional storytelling. A heart-shaped crown, intricately pierced with symmetrical filigree, sits above a disciplined shaft and a recognizable key base. The result is a piece that feels both heritage-inspired and commercially current.

For manufacturers, this is more than visual appeal. It’s a model designed to translate cleanly from screen to casting bench.

Design ConceptThe Heart Key Diamond Pendant Necklace Model merges:

Gothic vintage character with modern minimal restraintOpenwork filigree detailing for lightness without structural compromiseSymbolic narrative — a key that “unlocks love,” universally understood and easy to marketSymmetrical scroll motifs reminiscent of fleur-de-lis artistryThe open spaces reduce weight while preserving visual richness—ideal for scalable production.

Dimensions & ProportionsTotal Height: 28.19 mmMaximum Width: 10.70 mmThickness: 2.15 mmAspect Ratio: ~2.6:1 (elongated vertical profile)This proportion ensures:

Elegant neck presenceEfficient metal usageStrong compatibility with multiple chain stylesStructural AnalysisTop Bail

Oval open loop for easy chain integrationBalanced for durability and wearabilityHeart Crown

Openwork heart structure with bilateral filigree symmetryFlowing curves evoke wings or floral tendrilsDesigned for crisp casting and clean finishingKey Shaft

Smooth, linear bodyProvides visual contrast to the ornate topKey Teeth

Minimalist E-shaped configurationDistinct identity with simplified finishing requirementsDiamond SpecificationQuantity: 1 stoneCut: Round BrilliantDiameter: 1.7 mmTotal Weight: 0.018 ctSetting: ProngA single diamond delivers a focal highlight while keeping setting time controlled and predictable.

File Formats Included3DM (Rhino)STL (Ready for printing & casting)Built for seamless integration into professional jewelry workflows.

Production AdvantagesOpenwork reduces metal weight without sacrificing appealBalanced detail minimizes polishing complexitySingle-stone setting lowers labor timeStrong symbolic design improves retail conversionThis model doesn’t just look refined—it is engineered to produce efficiently and sell consistently.