Karat & Core | Fine Jewelry Casting, CAD & CAM
✨ VACUUM INDUCTION ATELIER IN JEWELRY BRASS & 925 SILVER • WAX-SETTING STONE-IN-PLACE SPECIALISTS
KARAT & CORE FINE JEWELRY CASTING
Certified Jewelry Foundry & Digital Bench

Engineering Digital CAD & 8K CAM Into Flawless Metal.

Direct vacuum induction casting in Jewelry Brass, 925 Sterling Silver, and 9K–18K Gold. From custom CAD sketches to automated 8K wax growing and specialized Wax-Setting (Stone-in-Place).

✨ Jewelry Yellow & Red Brass 💎 Wax-Setting Stone-in-Place Silver 🔥 Wax-Setting Stone-in-Place Brass 👑 9K, 10K, 14K, 18K Gold (Yellow/Rose/White)
Need CAD Modeling? Sketches / Photos

Convert Sketches Into Production CAD

Send hand drawings, dimension sheets, or stone layouts. Our MatrixGold & Rhino engineers build shrinkage-calibrated 3D masters ready for wax growing.

Ready 3D Files? .STL / .3DM / .OBJ

Upload for CAM & Metal Casting

Have your 3D file ready? Send directly for 25–35 micron DLP wax resin printing, flask investment, and induction casting in Brass, Silver, or Gold.

Integrated Jewelry Foundry

From Screen to Bench to Finished Cast

Every stage calibrated under one roof with real-time tracking in your account vault.

1. Precision CAD Drafting

Parametric 3D modeling in MatrixGold and Rhino. Pre-cut seat bearings, calibrated micro-pavé prongs (0.40mm+), and calculated metal shrinkage ratios.

  • ✓ Accurate Stone Counts & Layouts
  • ✓ Pre-engineered Wax-Setting Pavé
  • ✓ .3DM, .STL & 4K Renders Delivered

2. CAM Wax Growing

SLA & DLP 3D printers operating at 25–35 micron vertical layer slicing. Clean thermal burnout with zero ash residue inside gypsum investment cavities.

  • ✓ Ash-Free Castable Polymer Resins
  • ✓ Crisp Prong Edges & Gallery Wire
  • ✓ Shipped as Wax or Directly Sprued

3. Induction Vacuum Casting

Inert gas atmosphere casting preventing metal oxidation and porosity. Specialized in Jewelry Brass and Wax Setting in Silver & Brass.

  • ✓ Jewelry Yellow & Red Brass Casting
  • ✓ Stone-in-Place Wax Setting (CZ/Stones)
  • ✓ 9K, 10K, 14K, 18K Gold, 925 Silver
Atelier Metallurgy Tool

Bench Metal Weight & Alloy Estimator

Enter your wax weight or CAD volume to instantly compute casting weight across all foundry alloys—including Jewelry Brass, 925 Silver, and Gold Karats.

g wax
Stone Count (pcs)
Stone Diameter
Jewelry Brass (8.5x) 3.83 g Ideal for Demi-Fine & Samples
Sterling Silver 925 (10.3x) 4.64 g Stone-in-Place Compatible
9K Gold (11.2x) 5.04 g 37.5% Gold Purity
10K Gold (11.6x) 5.22 g Commercial Purity
14K Gold (13.1x) 5.90 g Fine Jewelry Standard
18K Gold (15.5x) 6.98 g High Luxury Alloy
Wax-Setting Stone Surcharge (Est.) Pre-set directly into wax resin before vacuum induction casting
24 Stones × ₹35 = ₹840
Real-Time WebGL Engine

Interactive 3D Jewelry Inspector

Click and drag to rotate the production model in 360-degree space. Test surface finishes across Jewelry Brass, 925 Sterling Silver, and Yellow / Rose / White Gold.

Drag to rotate • Interactive 3D Canvas
KARAT & CORE FINE JEWELRY CASTING
Vacuum Induction Foundry • Jewelry Brass • 925 Sterling Silver • 9K–18K Gold
Express 8K CAM Wax Resin Dispatch • Stone-In-Place Specialists
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