S-Twist Diamond Halo Pearl Pendant Necklace 3D Model
Original price was: $4.00.$2.00Current price is: $2.00.
Production-ready S-twist diamond halo pearl pendant necklace CAD model featuring a three-zone vertical silhouette: open teardrop pavé bail, S-curve spiral connector, and full round diamond halo pearl frame. Casting-ready single-piece geometry with a 7mm round pearl seat, 23 uniform 1.3mm diamonds totaling 0.184 CT, supplied as 3DM, STL, and JCD files.
Description
The S-twist diamond halo pearl pendant necklace is structured across three visually distinct vertical zones. The top zone is an open teardrop bail with a negative-space center outline framed by pavé-set round diamonds. A narrow S-curve spiral connector bridges the bail to the base — this twisted mid-section is the primary visual differentiator that separates this pendant from standard halo pearl necklace designs. The base zone is a full round diamond halo frame surrounding the 7mm pearl seat, set with shared prong round diamonds in a continuous circular layout.
All 23 diamonds are uniform 1.3mm round stones, which simplifies the stone setting workflow and supports consistent batch production. The open teardrop bail negative space, thin S-twist bridge, and open-back halo frame collectively reduce metal density throughout the pendant while maintaining structural integrity. This production-ready pearl pendant necklace CAD model supports 14K Gold, 18K Gold, 925 Silver, and Platinum casting without geometry modification.
The three-zone stacked silhouette positions this S-twist halo pearl pendant necklace strongly across contemporary fine jewelry retail, Shopify product collections, Etsy pearl necklace listings, and Pinterest-driven visual discovery. The distinctive S-curve connector creates a recognizable profile within pearl pendant and diamond halo necklace search categories.
Production Analysis
- Casting Readiness: Confirmed. Single-piece casting geometry across all three zones; clean wall transitions between teardrop bail, S-twist connector, and halo base support straightforward sprue positioning.
- Stone Setting Difficulty: Medium. 23 uniform 1.3mm round diamonds across two setting zones — pavé bail outline and shared prong halo ring. Uniform stone size reduces labor complexity. Circular halo alignment around pearl seat requires consistent quality control.
- Polishing Accessibility: Medium. Outer surfaces of teardrop bail, S-twist connector, and halo frame are openly accessible. Negative space interior of the bail and underside of the halo frame have restricted polishing tool access; pre-polish recommended.
- Mass Production Suitability: Medium-High. Single-piece casting, uniform 1.3mm stone sizing, and clean three-zone geometry support consistent batch production runs.
- Recommended Metals: 14K Gold (YG/WG/RG), 18K Gold (YG/WG/RG), 925 Silver, Platinum (PLAT/PLAT RU).
Market Fit Analysis
- US Market Fit: Strong. S-twist halo pearl pendant necklace design fits contemporary fine jewelry retail, bridal accessory, and anniversary gift categories across major US market channels.
- Etsy Compatibility: High. The S-curve connector mid-section and open teardrop bail create a visual identity that clearly differentiates this pendant from standard halo pearl necklace listings on Etsy.
- TikTok Jewelry Potential: Medium. Three-zone vertical drop reads well in close-up product video; yellow gold version delivers strong visual impact in short-form content formats.
- Pinterest Visual Appeal: High. Three-zone stacked vertical silhouette creates strong thumbnail recognition. The S-twist connector is a visually searchable mid-section feature within pearl pendant necklace discovery boards.
- Commercial Flexibility: The 7mm round pearl seat accommodates Akoya, Freshwater, South Sea, and Tahitian pearl substitutions. Multi-metal compatibility across five alloy families supports broad retail SKU generation from a single casting-ready CAD file.
Product Specifications
| Dimensions | 10.99 mm (0.433″) W × 7.89 mm (0.311″) D × 24.43 mm (0.962″) H |
| Pearl Seat | 7 mm round pearl, open-back halo frame seat |
| Stone Details | Round Diamond — 23 stones total 23 × 1.30 mm (uniform) Total Diamond Weight: 0.184 CT |
| Metal Weight | 10K Gold (YG/WG/RG): 3.15 / 3.08 / 3.18 g 14K Gold (YG/WG/RG): 3.54 / 3.47 / 3.59 g 18K Gold (YG/WG/RG): 4.24 / 4.04 / 4.24 g Platinum (PLAT / PLAT RU): 5.53 / 5.68 g 925 Silver: 2.85 g |
| Wax Weight | 0.25 g (CNC wax reference — manufacturing use only) |
| Setting Structure | Mixed: Pavé (teardrop bail outline) + Shared Prong (full round halo frame) |
| File Formats | 3DM, STL, JCD |
| Compatible Software | Rhino 7+, JewelCAD 5.x |
Jewelry Costing: Calculate production costs with our Jewelry Pricing Calculator.
FAQ
Q: Can the 7mm pearl seat in this S-twist halo pendant be adapted to different pearl sizes for retail variation?
A: The open-back halo frame seat is optimized for 7mm round pearls and accommodates minor diameter variation across Akoya, Freshwater, and South Sea pearl types within the same size range. Significant size changes beyond 0.5mm would require a CAD seat adjustment to maintain correct prong contact.
Q: Is the S-curve spiral connector structurally strong enough for a retail pearl pendant necklace worn regularly?
A: Yes. The S-twist connector is cast as a single integrated piece with the bail and halo base, providing continuous structural support throughout the pendant body. The wall thickness visible in the CAD geometry is adequate for standard fine jewelry retail wear in gold and silver alloys.
Q: How many retail SKUs can a Shopify or Etsy seller realistically build from this single S-twist diamond halo pearl pendant necklace CAD model?
A: Five metal alloy families (10K, 14K, 18K Gold in YG/WG/RG, Platinum, and 925 Silver) combined with multiple pearl color options — white, pink, lavender, black, golden — support 15–20 distinct retail SKUs from one casting-ready file with no additional CAD development required.
Additional information
| Paving | Paved |
|---|---|
| Gem Stone Shape | Pearl, Round |

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