Ultimate Heart Key Pendant Necklace 3D

Description

Some designs whisper romance. This one opens the door to it.
The Heart Key Pendant Necklace turns a classic key silhouette into a flowing, open-heart form—light, elegant, and unmistakably emotional. The curves are deliberate. The negative space is intentional. Every line is meant to cast clean, polish fast, and sparkle without excess.

Engineered for jewelry manufacturers and professional designers, this Heart Key Pendant Necklace 3D model balances poetic form with shop-floor practicality. The pavé track follows the heart contour with consistent spacing, wall thickness is optimized for stable casting, and the streamlined shaft reduces finishing time at the bench.

Dimensions & Proportions

• Total length: 35.70mm

• Heart head width: 17.52mm

• Key head thickness: 2.34mm

• Overall form: Slim key profile with open-heart silhouette

• Wearing scale: Petite-to-medium presence, refined for daily wear and date-ready styling

Design & Structure

• Open-Heart Key Head (French Romantic Style)

  • Fluid heart contour with symmetrical curled base

  • Clean negative space for lightness and visual flow

  • Optimized edges for smoother polishing

• Elongated Key Body

  • Slender shaft enhances elegance

  • Balanced proportions prevent top-heavy wear

  • Casting-friendly geometry for production runs

Gemstone Specifications

• Total stones: 19 round stones

• Stone size: 19 × 1.1mm round cut

• Estimated main stone weight (1.1mm): ≈ 0.006 CT each

• Total carat weight: 0.095 CT

• Setting method: Pavé setting

• Distribution:

  • Continuous pavé tracing along the heart contour

  • Creates a complete, luminous heart outline

Included 3D Files

• JCD

• 3DM

• STL

Topology and tolerances are prepared for jewelry CAD workflows, prototyping, casting, and stone setting.

Designing a Heart Key Pendant Necklace from scratch requires precise heart curves, pavé alignment, and casting-safe thickness—each revision steals hours from your schedule.

Misaligned pavé seats, fragile edges, or uneven wall thickness lead to failed castings, loose stones, and costly rework at the bench.

This ready-to-produce Heart Key Pendant Necklace 3D model delivers calibrated pavé spacing, reinforced curves, and casting-optimized geometry—so you move from CAD to finished jewelry faster, with fewer corrections.