Elegant Open Heart Diamond Key Pendant Necklace

Description

Sometimes the most powerful designs are the ones that let light pass through.

The Open Heart Diamond Key Pendant Necklace 3D model is built around that idea. Instead of covering every surface with stones, this pendant celebrates the balance between brilliance and breathing space.

Inspired by Art Nouveau flowing scrollwork and Victorian romantic symbolism, the design transforms a classic key pendant into something more poetic. A heart that opens. A key that suggests possibility. A structure that reveals craftsmanship from every angle.

For jewelry manufacturers and designers, however, the beauty goes deeper than aesthetics.

Because complex pavé jewelry like this normally requires painstaking CAD modeling—aligning more than a hundred stones, sculpting symmetrical scrollwork, and maintaining precise metal thickness for casting.

This model removes those obstacles.

The Open Heart Diamond Key Pendant Necklace arrives fully engineered and ready for production workflows.

Less modeling time.
More creative freedom.

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Design Structure

Diamond Pavé Bail

The pendant begins with a compact oval bail designed for elegant chain integration.

• Smooth oval silhouette

• Fully pavé-set with round brilliant diamonds

• Proportionally balanced with the heart key head

This subtle introduction ensures the pendant flows naturally from chain to centerpiece.

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Open Heart Key Head — Signature Design Element

At the center of the Open Heart Diamond Key Pendant Necklace sits a large open heart frame that defines the piece.

The structure unfolds in three distinct layers.

Outer Heart Frame

• Single row of pavé round brilliant diamonds following the heart contour

• Clean and defined outline that frames the entire pendant

Openwork Scroll Interior

The interior is the true highlight.

Instead of dense stone coverage, the design features symmetrical S-shaped scrollwork inspired by Art Nouveau botanical forms.

• Twin scrolls rise from the center and curve outward

• Ends curl like delicate fern leaves

• Scroll surfaces are pavé-set with round diamonds

Large open areas allow light to pass through the pendant, creating depth and transparency when worn.

Central Focal Diamond

At the lowest point of the heart frame sits a single round brilliant diamond, anchoring the entire design visually.

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Sculpted Connector Shoulders

Where the heart head meets the key shaft, elegant wing-shaped metal arms extend outward like delicate crescents.

• Surfaces pavé-set with round diamonds

• Smooth sculptural transition between head and shaft

• Maintains visual fluidity with no hard separation line

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Diamond Pavé Key Shaft

The shaft of the Open Heart Diamond Key Pendant Necklace adopts a refined spindle-shaped cylindrical form, wider near the top and tapering toward the base.

Key features include:

• Four vertical rows of pavé round diamonds

• Mid-section metal ring band creating visual segmentation

• Continuous diamond coverage toward the key tooth

This arrangement produces a consistent rhythm of brilliance from top to bottom.

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Decorative Key Tooth

The pendant finishes with a classic stepped key tooth design, reminiscent of traditional vintage keys.

Details include:

• Round brilliant diamond accents

• Clean geometric edges

• Small curved hook at the end for an elegant finishing touch

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Pendant Dimensions

• Total Height: 49.11 mm

• Width: 19.26 mm

• Thickness: 5.84 mm

These proportions create a statement-size luxury pendant suitable for high-end jewelry collections.

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Diamond Specifications

All stones are Round Brilliant Diamonds, carefully distributed to maintain visual density and balance.

Total Stones: 171 diamonds
Total Diamond Weight: 0.758 ct

Average estimated stone weight ≈ 0.004–0.005 ct per diamond

The four-size stone layout ensures natural brilliance transitions across the Open Heart Diamond Key Pendant Necklace.

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Included 3D Model Files

Your purchase includes production-ready CAD formats:

• JCD – Jewelry CAD format

• 3DM – Rhino editable model

• STL – 3D printing / casting preparation

These files integrate seamlessly with standard jewelry manufacturing workflows.

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Designed for Jewelry Makers

Designing a pendant like the Open Heart Diamond Key Pendant Necklace from scratch involves:

• Modeling complex scrollwork

• Precisely aligning over 170 pavé diamonds

• Ensuring casting-safe wall thickness

• Maintaining symmetry across organic curves

That process can take hours—or even days.

This professional CAD model eliminates the repetitive work, allowing jewelers and designers to move directly into rendering, prototyping, or production.

Spend less time modeling.
Spend more time creating jewelry that sells.

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Creating an intricate Open Heart Diamond Key Pendant Necklace with detailed scrollwork and more than 170 diamonds demands significant CAD modeling time.

Each stone placement, symmetry adjustment, and surface refinement slows development and delays jewelry production schedules.

Use a professionally engineered Open Heart Diamond Key Pendant Necklace 3D model, enabling jewelers and designers to skip complex modeling and move straight into manufacturing.