This is a high-detail 3D model of a vintage floral engagement ring, featuring a sculpted leaf-pattern shank, organic curves, and an elevated center-stone setting.The ring includes positions for 9 stones:

1 center stone: 6.60 x 6.60 mm

8 side stones: 1.70 x 1.70 mm

All details are optimized for jewelry production: clean surface flow, cast-ready geometry, and no undercuts. Suitable for fine jewelry, custom engagement rings, and premium CAD workflows.

Technical Specifications

File formats: STL, OBJInner diameter: 16.87 mm (US size approx 6.5)Shank thickness: 2.00 mmTotal ring height: 11.50 mmGem count: 9 stonesMesh: watertight, clean topology, CNC-safe geometry

Approximate Metal Weights (solid)

14K Gold: ~3.7 g18K Gold: ~4.5 gSilver 925: ~3.2 g

(Theo thông số tính từ model bạn gửi.)

Features

Sculpted floral and leaf motifs throughout the shank

Secure elevated center-stone seat for diamonds or gemstones

Accurate prong dimensions for real-world stone setting

Cast-ready geometry with smooth curvature and no undercuts

Ideal for CNC milling, resin printing, and lost-wax casting

Compatible with MatrixGold, Rhino, ZBrush, Blender, and ArtCAM

Application

Perfect for engagement rings, nature-themed jewelry, bridal collections, and custom fine jewelry projects.