Vintage Filigree Key Pendant Necklace Diamond – A Design That Unlocks CraftsmanshipSome jewelry pieces tell a story.Others unlock one.

The Vintage Filigree Key Pendant Necklace Diamond captures the romance of Victorian symbolism while weaving in the precision and harmony of traditional Chinese decorative art. The result is a pendant that feels both historical and refreshingly original—an ideal concept for jewelers seeking cultural depth in their collections.

Instead of spending hours sculpting delicate filigree structures, this ready-to-manufacture jewelry CAD model allows designers and workshops to move directly into refinement, customization, and production.

Design Structure & DimensionsThis key pendant is carefully proportioned to balance elegance with manufacturing practicality.

Parameter MeasurementOverall Height 35.27 mmCircular Top Diameter 12.99 mmTotal Thickness 6.17 mmOverall Form Classic Key PendantDesign BreakdownTop Section – Ornamental Medallion

A circular openwork plate framed by a smooth ring. Inside, symmetrical floral scroll filigree creates a refined vintage character.

Middle Section – Polished Key Shaft

A cylindrical shaft connects the top and bottom sections. Decorative ring accents provide subtle structural transitions and visual balance.

Bottom Section – Traditional Key Bit

The key teeth adopt the iconic Chinese Wan geometric motif, forming a square structured pattern that represents continuity and longevity.

The combination results in a Vintage Filigree Key Pendant Necklace Diamond design that stands apart from ordinary key pendants.

Diamond DetailsThe center of the medallion holds four small diamonds arranged in a cross pattern, enhancing the floral structure while maintaining symmetry.

Parameter SpecificationStone Quantity 4 diamondsShape Round BrilliantDiameter per stone 1.5 mmIndividual Weight ≈0.013 ct eachTotal Carat Weight ≈0.052 ct totalSetting Position Center floral clusterThese stones add subtle brilliance without overpowering the filigree design.

File Formats IncludedThe model is supplied in multiple professional formats for flexible workflows:

3DM – Rhino editing and design modification

STL – 3D printing and casting preparation

This ensures jewelers and production teams can immediately integrate the model into their existing pipelines.

Built for Jewelers Who Value TimeHand-building filigree structures and symmetrical ornamental geometry can consume hours—even days—of design time.

With this Vintage Filigree Key Pendant Necklace Diamond jewelry CAD model, the complex framework is already done. That means you can focus on:

stone adjustments

metal weight optimization

custom branding or engraving

faster prototyping

The design becomes a starting point for creativity rather than a technical bottleneck.