Jewelry Princess Cut Marquise Accent Diamond Engagement Ring CAD

Contemporary brilliance meets delicate vintage-inspired detailing in this elegant princess-cut engagement ring featuring marquise diamond side accents. The clean geometric profile of the center stone is beautifully softened by the organic arrangement of accent diamonds, creating a luxurious balance between modern sophistication and timeless romance.

The princess-cut center diamond delivers exceptional sparkle through its sharp symmetrical shape and brilliant faceting pattern. Its square silhouette offers a bold and contemporary appearance while maximizing light return, making it one of the most popular choices for modern engagement rings.

Gracefully positioned along each shoulder, marquise-cut and round accent diamonds form a refined leaf-inspired arrangement that adds dimension, brilliance, and visual movement. The combination of elongated marquise stones and sparkling round diamonds enhances the center stone while creating an elegant nature-inspired aesthetic.

Fine milgrain detailing surrounding the center setting introduces subtle heirloom character and handcrafted appeal. This intricate detail complements the polished band and accent stones, resulting in a design that feels both luxurious and highly refined.

Secure claw prongs elevate the princess-cut center diamond, allowing maximum light exposure while ensuring durability and long-term stone protection. The balanced composition creates excellent finger coverage while maintaining a graceful and wearable profile.

This production-ready jewelry CAD model is optimized for casting, stone setting, rendering, prototyping, and commercial jewelry manufacturing workflows.

Metals

• Silver (Sterling 925)
• 9K Gold
• 10K Gold
• 14K Gold
• 18K Gold
• 22K Gold
• 24KT Fine Gold
• Platinum
• Wax

Metal Colors

• Yellow Gold (YG)
• White Gold (WG)
• Rose Gold (RG)
• Platinum (PT)

Model & File Details

• Jewelry Type: Engagement Ring
• Design Style: Princess Solitaire with Marquise Accents
• Center Stone Shape: Princess Cut
• Accent Stone Shapes: Marquise Cut and Round Cut
• Setting Style: Four Prong Setting
• Band Style: Decorative Accent Band
• Stone Layout: Princess Center with Marquise and Round Side Diamonds
• File Formats: STL, 3DM
• Production Ready CAD Model
• Casting Ready Design
• Stone Setting Optimized
• Manufacturing Ready Geometry

Design Features

• Princess-cut center diamond
• Marquise and round diamond accents
• Leaf-inspired side stone arrangement
• Fine milgrain detailing
• Elegant botanical styling
• Secure claw prong setting
• Luxury bridal design
• Balanced side stone composition
• Comfort-fit band structure
• Timeless engagement ring profile

Perfect For

• Engagement rings
• Princess cut engagement rings
• Nature inspired bridal jewelry
• Marquise accent engagement rings
• Luxury bridal collections
• Designer engagement rings
• Custom jewelry manufacturing
• Fine jewelry retailers
• Wedding jewelry collections
• Luxury diamond jewelry

Render Compatibility

Compatible with V-Ray, KeyShot, Corona Renderer, Blender Cycles, MatrixGold, RhinoGold, Rhino 3D, Arnold Renderer, and other professional jewelry rendering, CAD, prototyping, and manufacturing software.

Tags

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Jewelry Princess Cut Marquise Accent Diamond Engagement Ring princess cut marquise accent diamond engagement ring jewelry CAD model STL 3DM file