Jewelry Vintage Marquise Three Stone Diamond Engagement Ring CAD

An extraordinary vintage-inspired engagement ring featuring a magnificent marquise-cut center diamond complemented by two brilliant round side diamonds. The elongated marquise silhouette creates a regal appearance while enhancing the visual size and elegance of the centerpiece.

Intricate milgrain detailing and ornamental scrollwork along the band add antique charm and timeless sophistication. The three-stone arrangement symbolizes a couple's past, present, and future, making this design a meaningful and luxurious choice for bridal collections and custom jewelry 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: Engagement Ring• Design Style: Vintage Three Stone• Center Stone Shape: Marquise Cut• Side Stone Shape: Round Brilliant• Setting Style: Six Prong Center Setting• Category: Bridal Jewelry• File Formats: STL, 3DM• Production Ready CAD Model• Casting Ready Design• Stone Setting Optimized• Manufacturing Ready Geometry

Design Features

• Marquise-cut center diamond• Round brilliant side diamonds• Elegant three-stone composition• Vintage-inspired ornamental detailing• Decorative milgrain accents• Intricate engraved shank design• Secure multi-prong setting• Exceptional finger-lengthening appearance• Romantic antique aesthetic• Luxury heirloom-inspired styling

Perfect For

• Vintage engagement ring collections• Luxury bridal jewelry brands• Fine jewelry manufacturers• Antique-inspired jewelry collections• Custom jewelry projects• Designer engagement rings• Bespoke bridal jewelry• Premium jewelry retailers• High-end bridal catalogs• Professional CAD production

Render Compatibility

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

Tags

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

Elegant vintage-inspired engagement ring featuring a marquise-cut center diamond with round brilliant side stones, decorative milgrain detailing, and an engraved shank. Professional STL and 3DM CAD model optimized for casting, rendering, stone setting, custom jewelry production, and fine jewelry manufacturing.