Hallmark Guide

Majestic Jewellery Certification Standards

Our standards are built around real solid gold, consistent production, quality-control discipline and documentation. This page explains what we control internally, what we guarantee, and how independent UK hallmarking fits in.

Solid gold, never plated Quality control discipline Independent UK hallmarking

Where this fits

These standards explain what we control internally. Independent hallmarking is explained on the dedicated London Assay Office page.

For hallmark-reading, UK law and fineness tables, see the linked Hallmark Guide pages.

Our standard in 5 points

1

Solid gold, never plated

We craft in solid gold — 9ct, 14ct and 18ct — never plated. Collections are designed around consistent specifications, so customers receive predictable quality and feel.

2

Controlled production workflow

Each piece follows a controlled sequence of production steps designed to minimise variation and protect structural integrity.

3

Quality control discipline

We run checks at the points where issues typically appear: finish, alignment, assembly and (where relevant) stone security.

4

Documentation & traceability

We keep a documentation mindset: product identifiers, order records and internal QC notes are structured to support traceability.

5

Independent verification link

For eligible items, independent verification is completed via UK hallmarking at the London Assay Office — the leopard's head alongside our CMJ sponsor mark.

See London Assay Office Certification

QC checklist (general)

This checklist outlines what we look for without exposing technical trade specifics. The aim is simple: consistency, comfort and long-term wearability.

Finish & surface

  • Uniform polish / brushing consistency
  • No unintended sharp edges
  • Clean interior comfort zones (where applicable)

Form & symmetry

  • Shape alignment and visual balance
  • Band / profile consistency
  • Proper closure function on moving parts

Assembly integrity

  • Secure joins and clean transitions
  • Stable structure at stress points
  • Clasp / hinge reliability (if applicable)

Stone-set pieces (when applicable)

  • Setting security and stability
  • Even visual spacing
  • No snag points on prongs or edges

Hallmarking verifies metal purity through an authorised system. Our QC focuses on structure, finish and wearable quality.

How independent hallmarking connects to our standards

Our internal standards control what we can directly manage: production discipline, QC checks and documentation. For eligible pieces, independent hallmarking adds an external verification layer through an authorised UK process. The full Assay Office workflow and official document references are on the London Assay Office page.

London Assay Office Certification

What we guarantee — and what we don't claim

What we guarantee

  • Solid gold standard: product pages state the solid gold standard used (9ct, 14ct or 18ct) — never plated.
  • QC discipline: we apply the checks outlined above as part of our workflow.
  • Documentation mindset: orders and product records are maintained to support traceability.
  • Independent verification (eligible items): hallmarking is pursued via authorised UK processes where applicable.

What we don't claim

  • No "lifetime indestructible" claims: jewellery can wear and scratch with use.
  • No universal hallmark promise for every item: some items may be exempt or not eligible depending on legal thresholds or design constraints.
  • No implication that hallmarking equals craftsmanship perfection: hallmarking is about metal purity verification.
  • No legal advice: legal interpretation is kept on the UK law page.
Read UK Hallmarking Law Explained

Related Hallmark pages