B2B Diamond Jewellery Manufacturer in India
RoyalRubies Jewels is Surat's specialized OEM, private label, and wholesale diamond jewellery manufacturer. We serve fine retail jewellers, retail chains, and international brands with 100% in-house manufacturing.
Skilled Diamond Artisans
Surat-based bench jewelers, CAD designers, and master stone setters under one roof.
CAD Turnaround Time
Rapid digital prototyping from sketches, CAD files, photos, or reference links.
Flexible Onboarding
Test quality and finishing with a sample piece before making a volume commitment.
Surat's Complete High-Jewellery Ecosystem
Surat processes over 90% of the world's diamonds. By manufacturing your finished jewellery directly at the source with RoyalRubies Jewels, you eliminate broker tiers and capture superior retail margins.
In-House 3D CAD & Prototyping
Matrix and Rhino CAD design with rapid 24-48 hour digital renders and high-resolution wax 3D printing.
Direct Surat Diamond Sourcing
Access to world-class calibrated natural diamonds (D-M color, VVS-I1 clarity) and certified lab-grown diamonds directly from Surat's cutting capital.
Precious Metal Metallurgy
Precision vacuum induction casting in 10K, 14K, 18K Yellow, White, and Rose Gold, as well as high-density 950 Platinum.
Microscopic Hand-Setting
Prong, micro-pavé, bezel, channel, and invisible setting executed by 100+ master craftsmen under high-magnification microscopes.
Strict 4-Tier Quality Control
Dimensional stone security checks, metal hallmark verification, ultrasonic cleaning, and optical laser analysis before dispatch.
Export Logistics & Insurance
Full door-to-door jeweler block insurance, authorized Kimberley Process compliance, and expedited international courier customs handling.
Flexible Production Models for Trade Clients
OEM Contract Manufacturing
You supply designs, sketch wireframes, or reference CAD files; we fabricate identical production runs with full IP confidentiality and bilateral NDAs.
Private Label Branding
Complete collection creation with your brand laser hallmarking, proprietary serial numbers, and customized white-label luxury retail packaging.
Wholesale Catalog Supply
Select from our 2,000+ curated master design molds across bridal collections, tennis bracelets, eternity rings, colliers, and solitaires.
Melt & Remake Job Work
Consign aged gold inventory or loose diamonds for professional chemical refinement, karat upgrade, and recasting into high-turnover modern collections.