Private Label & OEM Jewellery Manufacturing - Book a Consultation

Private Label & OEM Jewellery Manufacturing - Book a Consultation

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Diamond Quality Control Standards

Multi-stage inspections to protect consistency, reduce rejects, and ensure every stone meets grading expectations.

QUALITY STANDARDS

Diamond Quality Standards

In B2B supply, “pretty” is not enough consistency is everything. Our QC standards are integrated into the workflow so clients receive stable grading, repeatable parcels, and reliable sets.

Stable grading
Consistent colour and clarity targets across ongoing supply.
Repeatable parcels
Matching assortments designed for reorder programs.
Reliable sets
Consistency in face-up look for collections and lines.
QC is not a final step it is built into selection, planning, cutting, and approval.
Diamond Quality Standards
Diamond Quality Control Checkpoints
QUALITY CONTROL

Our QC Checkpoints

01

Visual inspection

Detailed visual inspection under magnification to identify surface and internal characteristics.

02

Proportion and symmetry analysis

Evaluation of proportions and symmetry to support optimal light return and face-up balance.

03

Polish and finish evaluation

Assessment of polish quality and finishing standards across facets and edges.

04

Inclusion mapping

Inclusion location and impact mapping to ensure clarity consistency across assortments.

05

Colour consistency verification

Final colour consistency checks to maintain uniform appearance across repeat supply.

QUALITY GATE

Release Criteria (No Compromise)

Only diamonds that meet strict grading criteria are released for certification and supply. This keeps parcels stable, reorders consistent, and commercial sets reliable.

Release happens only after final approval.
Colour
Verified colour grade consistency for the specified program targets.
Clarity
Inclusion profile reviewed to maintain clarity standards across the parcel.
Cut & symmetry
Proportions and symmetry approved for face-up balance and light return.
Finish
Polish and finishing checked to meet retail-ready presentation standards.
Criteria are applied consistently so buyers receive repeatable supply, not one-off “nice” stones.
DUBAI OVERSIGHT

Oversight & Accountability (Dubai)

Dubai-based oversight enables closer monitoring and faster refinements when needed, particularly for jewellery production standards that require consistency across repeated orders.

Local review of production and QC outcomes
Faster feedback loops between production and export
Direct accountability for grading consistency and release decisions
Oversight is embedded in day-to-day operations, not handled remotely or after the fact.
Dubai Diamond Oversight
Why Dubai matters

Proximity to global trade routes, export authorities, and certification workflows allows tighter control, quicker adjustments, and clearer accountability for international supply programs.

REQUEST A QC TOLERANCE SHEET

If you want a defined QC tolerance sheet for your brand, we can align inspection rules to your collection standards.

Share your preferred colour/clarity ranges, shapes, sizes, and monthly volume — we’ll propose a matching inspection framework with clear checkpoints and approval rules.

CONTACT OUR TEAM