Jewelry Three Stone Round Diamond Engagement Ring STL 3DM CAD 5

A timeless three stone diamond ring featuring three round brilliant diamonds in a classic prong setting. The clean, minimalist band highlights the brilliance of the center stone while the matching side stones symbolize the past, present, and future. Designed for engagement, anniversary, and fine jewelry collections, this production-ready CAD model is optimized for casting, stone setting, and professional manufacturing.

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: Three Stone Ring
• Design Style: Classic Minimalist
• Stone Shape: Round Brilliant
• Setting Style: Prong Setting
• File Formats: STL, 3DM
• Production Ready CAD Model
• Casting Ready Design
• Stone Setting Optimized
• High Precision Manufacturing Geometry

Design Features

• Three round brilliant diamonds
• Classic prong setting
• Minimal polished band
• Balanced three stone layout
• Comfort-fit interior
• Elegant low-profile design
• Excellent light performance
• Timeless fine jewelry styling
• Perfect for everyday wear
• Luxury handcrafted appearance

Perfect For

• Engagement rings
• Promise rings
• Anniversary rings
• Bridal jewelry
• Luxury jewelry brands
• Fine jewelry retailers
• Custom jewelry production
• Jewelry manufacturers
• Commercial jewelry collections
• Bespoke jewelry projects

Render Compatibility

• MatrixGold
• RhinoGold
• Rhino 3D
• Rhino 8
• KeyShot
• V-Ray
• Corona Renderer
• Blender Cycles
• Arnold Renderer

Tags

three stone ring, trilogy ring, diamond trilogy ring, round diamond ring, engagement ring cad, jewelry cad, jewelry cad model, ring cad model, stl jewelry file, 3dm jewelry model, casting ready ring, production ready cad, classic engagement ring, minimalist diamond ring, bridal ring cad, fine jewelry cad, luxury ring cad, custom jewelry cad, jewelry manufacturing, commercial jewelry cad, bespoke jewelry cad, three diamond ring, promise ring cad, anniversary ring cad, elegant diamond ring, handcrafted jewelry cad, luxury engagement ring, professional cad model, round brilliant ring, fine diamond jewelry, solitaire style ring, timeless engagement ring, jewelry stl model, classic bridal ring, premium jewelry cad

Three Stone Round Diamond Engagement Ring STL 3DM CAD Model for Jewelry Manufacturing

Professional jewelry CAD model featuring a timeless three stone engagement ring with round brilliant diamonds in a classic prong setting. Includes STL and 3DM files optimized for casting, stone setting, rendering, bridal collections, luxury jewelry production, custom manufacturing, and commercial fine jewelry workflows.