What tools do I need for the City & Guilds Level 3 Gem Setting diploma?

Essential tools include a bench peg, gravers (e.g., onglette, flat, round), burs (e.g., setting, bud, hart), a hammer, pliers (flat, round, snipe), files (needle, barrette), a loupe or microscope, and a polishing motor. You'll also need a jeweller's saw, soldering equipment, and a vice. The diploma requires you to be proficient with both hand tools and basic machinery like a flex shaft.

How long does it take to complete the Level 3 Diploma in Gem Setting?

Typically, the diploma takes one to two years of full-time study, depending on the institution and your prior experience. Part-time options may extend to three years. The course includes practical workshops, theory lessons, and assessments where you must produce a portfolio of set pieces.

Can I set any gemstone with the techniques learned in this diploma?

The diploma covers common techniques for most faceted stones (e.g., diamonds, sapphires, rubies) and cabochons. However, very soft or fragile stones (e.g., opals, emeralds) require special care and may need alternative settings like bezel or protective mounts. The course teaches you to assess each stone's properties and choose the safest method.

What is the difference between pave and channel setting?

Pavé setting involves placing small stones close together, held by tiny beads of metal raised from the surrounding surface. Channel setting holds stones in a row between two parallel metal walls, with no metal between the stones. Pavé is more decorative and requires precise beadwork, while channel setting is more structural and often used for straight lines.

How do I avoid damaging stones during setting?

Always inspect stones for flaws before starting. Use appropriate burs and gravers with light pressure; avoid overheating by using lubricant and taking breaks. Secure the stone in a setting that distributes pressure evenly, and never force a stone into a too-tight seat. Practice on synthetic stones first to build confidence.

What career options are available after completing this diploma?

Graduates can work as gem setters in jewellery manufacturing, repair workshops, or bespoke design studios. Roles include bench jeweller, stone setter, or quality control inspector. With experience, you can specialise in high-end settings (e.g., invisible, micro-pavé) or become self-employed. The diploma also provides a foundation for further study in gemmology or jewellery design.

Maintain knowledge of the jewellery industry, allied trades and related technologies

CITY AND GUILDS OF LONDON INSTITUTE

vocational

This subtopic focuses on the professional imperative for gem setters to continuously update their understanding of evolving jewellery industry practices, allied trades such as metalworking and stone cutting, and related technologies like CAD/CAM and laser welding. It underscores the importance of proactive engagement with sector developments to ensure technical excellence, commercial viability, and adaptability in a competitive market. Learners are expected to demonstrate not only awareness but also active strategies for staying informed and responsive to new techniques, materials, health and safety regulations, and employer expectations.

Learning Outcomes

Assessment Guidance

Key Skills

Key Terms

Assessment Criteria

Assessment criteria

City & Guilds Level 3 Diploma in Gem Setting

Topic Overview

The City & Guilds Level 3 Diploma in Gem Setting is an advanced vocational qualification that equips students with the specialist skills required to set precious and semi-precious stones into jewellery. This diploma covers a range of setting techniques, including claw, bezel, pave, channel, and invisible settings, as well as the use of hand tools and machinery. Students learn to work with various metals (gold, silver, platinum) and gemstones (diamonds, sapphires, rubies, emeralds) while adhering to industry standards for quality and safety.

This qualification is essential for those pursuing a career as a professional gem setter, as it provides the technical proficiency and theoretical knowledge needed to produce high-quality, secure settings. The course also emphasizes precision, attention to detail, and problem-solving, as even minor errors can damage a stone or compromise the setting. By mastering these skills, students can work in jewellery manufacturing, repair, or bespoke design, and may progress to higher-level qualifications or specialisms such as micro-pave or tension setting.

Within the broader context of Manufacturing & Engineering, gem setting combines traditional craftsmanship with modern engineering principles. It requires an understanding of material properties, tool geometry, and stress distribution to ensure stones are held securely without cracking. The diploma also covers health and safety regulations, quality control, and customer specifications, making it a comprehensive preparation for the jewellery industry.

Key Concepts

Core ideas you must understand for this topic

→Claw setting: Using prongs to hold a stone securely; requires precise filing and bending to avoid damaging the stone.
→Bezel setting: Encircling the stone with a metal rim; demands accurate measuring and burnishing to create a snug fit.
→Pavé setting: Setting multiple small stones closely together using tiny beads of metal; requires even spacing and consistent height.
→Channel setting: Stones are set between two parallel metal walls; critical to ensure equal pressure and alignment.
→Stone selection and inspection: Identifying inclusions, fractures, and hardness to choose appropriate setting methods and avoid breakage.

Learning Objectives

What you need to know and understand

Understand how to maintain up to date knowledge of industry working practices, Understand how to develop an awareness of employment opportunities within the jewellery sector, Be able to implement activity to develop an up to date knowledge of industry working practices

Assessment Criteria

Key criteria assessors look for in your portfolio

Award credit for providing evidence of regular review of trade publications (e.g., Retail Jeweller, The Bench) with documented reflections on how trends or technical innovations could influence their own practice.
Expect demonstration of networking activities, such as attendance at industry events, trade shows, or online forums, accompanied by a reflective log detailing insights gained and changes to their professional approach.
Look for documented contact with suppliers or manufacturers to research emerging materials or tooling, clearly showing how this knowledge is applied to enhance gem setting work or career planning.

Assessment Guidance

Guidance for achieving higher grades

💡When building your portfolio, include a variety of evidence types: screenshots of online research, annotated articles, emails from industry contacts, and reflective notes that explicitly link new knowledge to your practical work.
💡Use the 'activity' requirement as an opportunity to demonstrate initiative; for example, arrange a visit to a trade show or a local manufacturer and write a structured report detailing key takeaways and their impact on your career awareness.
💡Explicitly link any new knowledge gained to your professional development plan, showing how it informed your understanding of employment opportunities or led to adaptations in your setting techniques.
💡Always check the stone's orientation and symmetry before starting; a misaligned stone loses marks immediately. Use a loupe to inspect for pre-existing damage and document it.
💡Practice filing and burr control on scrap metal first; examiners look for clean, burr-free edges and consistent depth in settings. A polished finish around the setting adds professionalism.
💡Time management is crucial: allocate time proportionally to each setting type. For complex settings like invisible or pave, leave extra time for adjustments and final inspection.

Common Mistakes

Common errors to avoid in your coursework

Students often focus solely on technical setting skills and neglect broader industry knowledge, assuming it has little impact on their day-to-day role.
A common error is failing to differentiate between 'knowing about' a new technology and being able to critically evaluate its relevance to their work, leading to superficial evidence.
Many learners mistake passive exposure (e.g., following social media accounts) for active, documented research and fail to evidence the application of new knowledge in their practice.
Misconception: 'Any gemstone can be set using the same technique.' Correction: Different stones have varying hardness and cleavage; for example, emeralds are brittle and require protective settings like bezel, while diamonds can withstand claw settings.
Misconception: 'Tightening a setting always makes it more secure.' Correction: Over-tightening can stress the stone, causing cracks or fractures. Settings should be snug but not forced, with even pressure distribution.
Misconception: 'Pavé setting is just a faster way to set many stones.' Correction: Pavé requires meticulous bead raising and graver work; each stone must be individually secured, and misalignment can ruin the overall pattern.

Frequently Asked Questions

Common questions students ask about this topic

Before You Start

Prior knowledge that will help with this topic

•Basic jewellery making skills: soldering, sawing, filing, and polishing.
•Understanding of metal properties (e.g., hardness, malleability) and gemstone characteristics (e.g., hardness, cleavage).
•Health and safety awareness in a workshop environment, including use of PPE and ventilation.

Key Terminology

Essential terms to know

Understand how to maintain up to date knowledge of industry working practices, Understand how to develop an awareness of employment opportunities within the jewellery sector, Be able to implement activity to develop an up to date knowledge of industry working practices

Ready to learn?

AI-powered learning tailored to this unit

Maintain knowledge of the jewellery industry, allied trades and related technologies

Assessment criteria

Topic Overview

Key Concepts

Learning Objectives

Assessment Criteria

Assessment Guidance

Common Mistakes

Frequently Asked Questions

Before You Start

Key Terminology

Ready to learn?

Related Topics in CITY AND GUILDS OF LONDON INSTITUTE vocational Manufacturing & Engineering

Apply concepts of metallurgy to the production of precious metal objects

Maintain and prepare the workshop for work with precious metal