Swirl Bypass Pearl Diamond Pendant | 8mm Pearl Necklace CAD
Original price was: $5.00.$3.00Current price is: $3.00.
The swirl bypass pearl diamond pendant features an asymmetric S-curve bypass silhouette with a 20-stone graduated pavé diamond arc and an open-cradle 8mm floating pearl seat. Production-ready CAD model with casting-efficient single-piece construction, available in 3DM, STL, and JCD file formats.
Description
The swirl bypass pearl diamond pendant is built around a fluid S-curve bypass silhouette — one arm set with a graduated pavé diamond arc, the opposing arm finished in high-polish smooth metal. The open-cradle pearl seat secures an 8mm round pearl at the base of the crossing structure, creating a clear visual contrast between the stone-set and polished surfaces.
This swirl bypass pendant CAD model is suitable for Shopify, Etsy, and fine jewelry retail collections targeting pearl pendant, diamond necklace, and bridal jewelry search categories. The single-piece cast structure supports scalable production across 10K–22K gold, platinum, and 925 silver, with full multi-alloy weight data provided for immediate costing workflow.
Production Analysis
- Casting Readiness: High — smooth compound curves with clean bypass geometry; no undercut traps; suitable for standard lost-wax casting
- Stone Setting Difficulty: Medium — 20 graduated round stones (1.3mm–1.9mm) require sequential shared-prong setting along a curved rail
- Polishing Accessibility: Medium — inner bypass channel and bail crossover require rotary tool access; outer surfaces are straightforward
- Mass Production Suitability: High — single-component structure with no moving parts; supports batch casting runs
- Recommended Metals: 14K Gold (YG/WG/RG), 18K Gold (YG/WG/RG), 925 Silver, Platinum
Market Fit Analysis
- US Market Fit: Strong — swirl bypass pearl pendants perform well across US fine jewelry and fashion jewelry retail price points
- Etsy Compatibility: High — pearl diamond pendant necklace aligns with bridal, anniversary, and feminine jewelry search demand on Etsy
- TikTok Jewelry Potential: Medium-High — S-curve bypass silhouette and pearl-diamond contrast photograph well for short-form product content
- Pinterest Visual Appeal: High — elongated bypass silhouette with pearl is highly pinnable across bridal, wedding jewelry, and fashion jewelry boards
- Commercial Flexibility: Strong SKU expansion potential — pearl color variations (white, pink, lavender, black) and metal options from a single CAD file
Swirl Bypass Pearl Diamond Pendant — Product Specifications
| Dimensions | 35.17 mm (1.384″) H × 14.02 mm (0.552″) W × 12.45 mm (0.490″) D |
| Pearl Seat | 8mm round pearl — open cradle setting |
| Stone Details | Round Brilliant Diamonds — 20 stones total 7 × 1.3 mm | 4 × 1.6 mm | 6 × 1.7 mm | 3 × 1.9 mm Total Diamond Weight: 0.299 CT Setting: Graduated shared-prong pavé arc |
| Metal Weight | 10K Gold (YG/WG/RG): 6.51 g / 6.36 g / 6.56 g 14K Gold (YG/WG/RG): 7.32 g / 7.17 g / 7.41 g 18K Gold (YG/WG/RG): 8.77 g / 8.34 g / 8.77 g 22K Yellow Gold: 10.18 g Platinum (PLAT / PLAT RU): 11.43 g / 11.75 g 925 Silver: 5.89 g |
| Wax CNC Weight | 0.51 g (manufacturing reference only — not finished jewelry weight) |
| File Formats | 3DM, STL, JCD |
| Compatible Software | Rhino 7+, JewelCAD 5.x |
Jewelry Costing: Calculate production costs with our Jewelry Pricing Calculator.
FAQ
Q: Does the open-cradle pearl seat support different pearl types beyond freshwater round pearls?
A: Yes. The open cradle structure accommodates Akoya, freshwater, and South Sea round pearls in the 8mm size range. Pearl color variations — white, pink, lavender, and black — can be offered as retail variants from the same production-ready CAD file without structural modification.
Q: Is the swirl bypass silhouette structurally stable enough for daily wear retail collections?
A: Yes. The S-curve bypass crossing point reinforces the overall pendant frame, improving rigidity compared to open linear designs. The single-piece cast construction distributes wear stress across the full bypass structure rather than concentrating it at a single junction.
Q: Can the graduated diamond arc be simplified to reduce stone setting costs for lower price point retail?
A: Yes. The 20-stone graduated pavé arc can be reduced to a uniform-size single-row layout with minor CAD adjustment, lowering stone setting complexity while preserving the distinctive swirl bypass pearl pendant silhouette.
Additional information
| Paving | Paved |
|---|---|
| Gem Stone Shape | Pearl, Round |

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