Exclusive Heart Key Pendant Diamond Necklace

Description

Some jewelry tells a story with silence.
The Heart Key Pendant Diamond Necklace tells it with shape, light, and intention. A clean circular frame crowns the key, and within it, a diamond-set heart appears—an unmistakable symbol of opening the door to love. The silhouette is refined, vertical, and quietly expressive, designed to feel timeless without feeling old.

Built for jewelry manufacturers and professional designers, this Heart Key Pendant Diamond Necklace 3D model translates romance into production logic. The pavé and prong geometry are resolved for consistent stone seating, the wall thickness is calibrated for stable casting, and the transitions between head, shaft, and bail are engineered to reduce hand-finishing time while preserving elegance.

Dimensions & Proportions

• Total length: 37.88mm

• Key head width: 11.46mm

• Key head thickness (height): 3.93mm

• Overall form: Slender vertical key silhouette

• Key head: Circular halo frame with inner heart motif

• Key shaft: Streamlined stem with decorative tooth at the end

• Bail: Integrated top loop for smooth chain movement

Design Language

• Romantic Symbolism with Modern Restraint

  • Circular frame creates visual balance

  • Heart-shaped diamond layout anchors emotional meaning

  • Vertical composition elongates the pendant for daily wear appeal

• Manufacturing-First Geometry

  • Optimized wall thickness for reliable casting

  • Clean transitions reduce polishing labor

  • Stone seats engineered for consistent pavé and prong setting

Diamond Specifications

• Total stones: 16 round brilliant-cut diamonds

• Single stone size: 1.0mm (≈ 0.005 CT each, approx.)

• Total carat weight: 0.064 CT

• Setting method: Pavé + prong setting

• Stone layout: Diamonds arranged to form a heart motif inside the circular frame, ensuring balanced brilliance and visual clarity

Included 3D Files

• JCD

• 3DM

• STL

Production-ready formats for CAD editing, prototyping, casting, and stone setting.

Designing a symbolic Heart Key Pendant Diamond Necklace from scratch requires repeated testing for heart symmetry, stone spacing, and casting thickness—each revision costs time and delays delivery.

Romantic designs expose every flaw. Uneven heart curves, shallow pavé seats, or unstable prongs lead to setting issues, wasted stones, and rework in production.

This ready-to-use Heart Key Pendant Diamond Necklace 3D model gives you resolved geometry, calibrated stone seats, and casting-safe proportions—so you move from CAD to finished jewelry with fewer revisions and faster turnaround.