Brackets and mounts
Solitaire Engagement Ring (Simplified)
- Bounding box
- 7.8 × 24.3 × 27.2 mm
- Engine
- Precision B-rep
- Parameters
- 11
- Published
- November 2, 2026
Download
Free to download and use. See the terms.
The prompt
Ring Style * Solitaire engagement ring * Modern sculptural split-shank cathedral * Open gallery * Kite orientation (45°) * Inspired exactly by the reference images Diamond Setting * Princess cut mounted in kite orientation. * Four V-prongs (recommended) or refined claw prongs if you want the exact visual of the inspiration. * Prongs should be delicate and polished, not bulky. * Stone should appear suspended with maximum light entry. Head * Open basket construction. * Cross-brace beneath the stone (matching the inspiration). * No closed gallery. * Pavilion completely visible from below. Shank * Comfort-fit interior. * Cathedral shoulders flowing into the head. * Symmetrical split on both sides. * Continuous flowing curves with no visible joints. ⸻ Dimensions Bottom of Ring * Width: 2.20 mm * Thickness: 2.00 mm Shoulders * Maximum width: 3.60–3.80 mm * Split arm width: 1.60–1.70 mm Head * Total outside width: ≈ 6.5–6.8 mm * Head height above finger: ≈ 6.0–6.3 mm * Gallery thickness: 1.20 mm * Cross support: 1.20 mm Prongs * Before polish: 1.00 mm * After polish: 0.80–0.85 mm ⸻ Manufacturing Notes The CAD designer should ensure: * Exact proportions of the reference ring. * Minimal visible metal from the top. * Maximum negative space around the diamond. * Cathedral shoulders blending seamlessly into the head. * Full light entry from all four sides and beneath the stone. * The ring should sit low enough for comfort but high enough to showcase the diamond. ⸻ Estimated Gold Weight For 18K Yellow Gold, Indian Size 9: * Approx. 4.0–4.5 g This is a refined, elegant design rather than a heavy one.
Parameters
| Name | Value | Range |
|---|---|---|
| Ring size (finger diameter) | 19 mm | 15 – 25 |
| Bottom band width | 2.2 mm | 1 – 5 |
| Bottom band thickness | 2 mm | 1 – 5 |
| Shoulder max width | 3.7 mm | 2 – 8 |
| Split arm width | 1.65 mm | 1 – 4 |
| Head outer width | 6.6 mm | 4 – 10 |
| Head height above finger | 6.2 mm | 4 – 10 |
| Gallery thickness | 1.2 mm | 0.8 – 3 |
| Cross support width | 1.2 mm | 0.8 – 3 |
| Stone diagonal length | 5.5 mm | 3 – 8 |
| Prong width (post-polish) | 0.82 mm | 0.5 – 2 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
More models
Browse the full gallery →Trumpet Lyre Mount Main Body
A single 3D mechanical CAD part for a trumpet music lyre mount (Main Body with Paddle). Geometry details: 1. A 18mm-wide semi-cylindrical clamp arc for a 28mm diameter cylinder, w
UAV Ogive Nose Cone
Design a watertight, 3D-printable aerodynamic nose cone module for a fixed-wing tactical UAV, optimized for printing in Carbon Fiber Filled PETG (PETG-CF). The base of the nose con
Flat-Strap Reel Spool
Create a 3D model of a custom flat-strap reel spool for a home plate housing cavity. Geometry: - A reel spool consisting of two parallel circular outer flanges connected by a cent
PET Recycling Kiosk Frame
Design a production-ready welded steel frame for an outdoor PET bottle recycling and animal feeding kiosk. Create ONLY the steel frame. Do not create covers, motors, tanks, electr
Kugoo G2 Pro Rear Swingarm for KuKirin G4
Create a detailed 1:1 CAD drawing of custom rear swingarms for the Kugoo G2 Pro 2020 electric scooter. The swingarms must be designed to fit a KuKirin G4 hub motor instead of the o
Humanoid Robot Exploded Assembly
Design a 3D CAD model of a fully autonomous humanoid biped robot for the Robofest AI HOMO BOT competition. Dimensions Height: 800 mm (80 cm) Maximum weight: 20 kg Lightweight modu
