Infinity Twist Open Frame Pearl Pendant CAD Model | Casting Ready STL File
Original price was: $4.00.$2.00Current price is: $2.00.
Production-ready infinity twist open frame pearl pendant CAD model — 6.5mm floating pearl seat, zero stone-setting labor, 0.08g wax CNC weight, single-piece casting construction. Available as STL, 3DM, and JCD files compatible with Rhino 7+ and JewelCAD 5.x.
Description
The infinity twist open frame pearl pendant CAD model features two smooth ribbon strands crossing at the top to form an integrated infinity knot bail, then diverging downward into an open oval frame that cradles a floating 6.5mm center pearl. No prongs, no bezel, no pavé — the pearl is held entirely by frame geometry contact. The stone-free construction eliminates setting labor entirely, making this one of the most production-efficient pearl pendant CAD files in this size category.
At 0.08g wax CNC weight, this jewelry CAD model delivers the highest print yield per wax tray of any comparable pearl pendant structure. The single-piece casting geometry requires no assembly, no interlocking parts, and minimal polishing time. Pearl color variations — freshwater white, blush, and lavender — are all compatible with the open cradle seat, supporting multi-SKU retail expansion from a single printable file.
Infinity Twist Open Frame Pearl Pendant CAD Model — Production Analysis
- Casting Readiness: Excellent — smooth ribbon twist geometry and open oval frame are ideal wax printing structures; clean draft angles throughout
- Stone Setting Difficulty: None — stone-free design; zero setting labor cost per unit
- Polishing Accessibility: Low-Medium — outer ribbon surfaces are fully open and accessible; inner twist crossing requires standard rotary tool reach; overall polishing cycle is fast
- Mass Production Suitability: Excellent — 0.08g wax CNC is the lightest wax weight in this pearl pendant silhouette tier; maximum print tray yield; fastest per-unit production cycle
- Recommended Metals: 14K Gold (YG/WG/RG), 18K Gold (YG/WG/RG), 925 Silver, Platinum (PLAT/PLAT RU)
Market Fit Analysis
- US Market Fit: Very Strong — minimalist infinity pearl pendant targets US fine jewelry, everyday jewelry, and bridal accessory market segments simultaneously
- Etsy Compatibility: Very High — infinity twist pearl pendant captures multiple Etsy search intents: minimalist necklace, pearl pendant, infinity jewelry, bridal necklace
- TikTok Jewelry Potential: High — high-polish ribbon geometry and floating pearl produce clean product video content; strong gift and self-purchase positioning
- Pinterest Visual Appeal: Very High — minimalist polished frame with floating pearl drives strong Pinterest engagement across bridal, everyday fine jewelry, and minimalist fashion boards
- Commercial Flexibility: Excellent — stone-free construction means zero setting cost variance across pearl color SKUs; 925 Silver version opens accessible price-point retail channel
Product Specifications
| Dimensions | 9.09 mm (0.358″) W × 7.30 mm (0.287″) D × 16.84 mm (0.663″) H |
| Pearl | 6.5mm round center pearl — floating open frame seat (Freshwater White / Blush / Lavender compatible) |
| Stone Details | None — stone-free design; zero setting labor |
| Setting Type | Open frame floating pearl seat — no prongs, no bezel, no pavé |
| Metal Weight | 10K Gold (YG/WG/RG): 1.08 g / 1.06 g / 1.09 g 14K Gold (YG/WG/RG): 1.21 g / 1.19 g / 1.23 g 18K Gold (YG/WG/RG): 1.46 g / 1.38 g / 1.46 g 22K Yellow Gold: 1.69 g Platinum (PLAT / PLAT RU): 1.90 g / 1.94 g 925 Silver: 0.98 g |
| Wax Weight (CNC) | 0.08 g — manufacturing reference only |
| Construction | Single-piece cast — no assembly, no interlocking parts |
| File Formats | 3DM, STL, JCD |
| Compatible Software | Rhino 7+, JewelCAD 5.x |
Jewelry Costing: Calculate production costs with our Jewelry Pricing Calculator.
FAQ — Infinity Twist Open Frame Pearl Pendant CAD Model
Q: How is the pearl secured in the open frame seat without prongs or a bezel?
A: The lower oval frame geometry is sized to hold the 6.5mm pearl by contact fit — the inner frame diameter cradles the pearl equator securely. This is a standard production technique for floating pearl pendant designs and eliminates all stone-setting labor cost per unit.
Q: Can this CAD model be scaled for different pearl sizes without full redesign?
A: The open frame structure is compatible with 6mm to 7mm round pearl diameters with minor frame scaling adjustments in Rhino or JewelCAD. Sizes outside this range require proportional frame geometry modification to maintain correct contact fit and visual balance.
Q: Is this printable CAD model suitable for high-volume 925 Silver production runs?
A: Yes. At 0.98g finished silver weight and 0.08g wax CNC, this is one of the most cost-efficient pearl pendant structures for silver production. The zero-setting workflow removes per-unit labor variance entirely, making batch costing highly predictable at volume.
Additional information
| Paving | Non-Paved |
|---|---|
| Gem Stone Shape | Pearl |

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