Concentric Circle Pearl Pendant CAD Model | Production Ready
Original price was: $5.00.$3.00Current price is: $3.00.
Production-ready concentric circle pearl pendant CAD model featuring a nested three-ring frame, multi-row crescent micro pavé arc, and casting-efficient open-center geometry. Supports 8.5 mm pearl seat with 63 round diamonds totaling 0.63 CT across three size groups — STL, 3DM, and JCD files included.
Description
The concentric circle pearl pendant CAD model is structured around three nested circular frames — a smooth outer ring, a plain inner ring, and a lower crescent arc surface set with three rows of micro pavé round diamonds. The 8.5 mm pearl seat is positioned at center, floating within the inner ring with open clearance on all sides. Silhouette geometry is circular and symmetrical from the front face, with a projected rear depth of 9.60 mm (0.378″) to accommodate the pearl dome profile. The pavé-set bail integrates four round diamonds along the tube, maintaining visual continuity with the crescent arc below.
This concentric circle pearl pendant CAD model is manufacturing-ready across 14K, 18K Gold (YG/WG/RG), Platinum, and 925 Silver. Complete metal weight data is provided for all 13 alloy variants, enabling direct production costing without CAD modification. The nested ring geometry supports clean sprue placement and straightforward casting separation. Wax CNC reference weight is 0.75 g (manufacturing use only).
Production Analysis
- Casting Readiness: High — outer ring frame and inner ring provide stable casting skeleton with minimal undercut risk. Clean sprue placement on top bail.
- Stone Setting Difficulty: High — three-row crescent pavé arc on curved surface requires precision seat cutting and experienced setter. 63 stones total across 1.3 mm, 1.4 mm, and 1.6 mm round groups.
- Polishing Accessibility: Medium — outer ring and bail surfaces are fully accessible. Inner ring channel and crescent arc underside require rotary or flex-shaft tooling.
- Mass Production Suitability: Medium — suitable for small-batch and custom production runs. High setter skill requirement limits high-volume throughput without dedicated jigs.
- Wax CNC Reference: 0.75 g (manufacturing reference only — not finished metal weight).
- Recommended Metals: 14K Gold (YG/WG/RG), 18K Gold (YG/WG/RG), Platinum (PLAT/PLAT RU), 925 Silver.
Market Fit Analysis
- US Market Fit: High — nested ring pearl pendant structure aligns with contemporary US fine jewelry and bridal market demand.
- Etsy Compatibility: High — pearl pavé pendant format performs strongly in Etsy anniversary, bridal, and fine jewelry search categories.
- TikTok Jewelry Potential: Medium — orbital silhouette reads well in close-up video; pavé arc glitter effect performs in product showcase format.
- Pinterest Visual Appeal: High — concentric circle pearl pendant generates strong thumbnail recognition in pearl necklace and diamond pendant discovery feeds.
- Commercial Flexibility: High — open pearl seat supports Akoya, freshwater, Edison, and South Sea pearl substitutions. Multi-alloy weight table enables broad retail pricing tiers from a single CAD file.
Product Specifications
| Dimensions | 22.23 mm (0.875″) W × 27.29 mm (1.074″) H × 9.60 mm (0.378″) D |
| Pearl Seat | 8.5 mm round pearl (Akoya / Freshwater / Edison compatible) |
| Stone Details | Round Brilliant Diamond — 63 stones total 40 × 1.3 mm | 7 × 1.4 mm | 16 × 1.6 mm Total: 0.63 CT Diamond Setting: Micro Pavé (crescent arc) + Shared Prong (bail) |
| Metal Weight | 10K Gold (YG/WG/RG): 9.51 g / 9.29 g / 9.59 g 14K Gold (YG/WG/RG): 10.70 g / 10.47 g / 10.83 g 18K Gold (YG/WG/RG): 12.80 g / 12.18 g / 12.80 g 22K Yellow Gold: 14.86 g Platinum (PLAT / PLAT RU): 16.70 g / 17.16 g 925 Silver: 8.61 g |
| Wax Weight (CNC) | 0.75 g — manufacturing reference only |
| 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 pearl seat accommodate different pearl types without modifying the CAD file?
A: Yes. The open-center floating seat is sized for 8.5 mm round pearls and is compatible with Akoya, freshwater, Edison, and similar round pearl types. Pearl color and luster substitutions require no CAD redesign.
Q: Is the three-row crescent pavé arc structurally stable after casting?
A: Yes. The crescent arc is supported by the outer ring frame on both lateral edges, providing casting rigidity. The curved pavé surface maintains structural integrity across 14K Gold and Platinum alloys. Setter skill level remains the primary production variable.
Q: Does this concentric circle pearl pendant CAD model support white label or private label production?
A: Yes. The geometry is commercially neutral with no proprietary motif restrictions. Multi-alloy weight data and universal file formats (3DM, STL, JCD) support direct factory handoff for private label manufacturing across multiple metal and pearl combinations.
Additional information
| Paving | Paved |
|---|---|
| Gem Stone Shape | Pearl, Round |

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