This unit focuses on the essential skills of identifying gemstone types and selecting appropriate setting techniques to securely mount stones in jewellery
Topic Synopsis
This unit focuses on the essential skills of identifying gemstone types and selecting appropriate setting techniques to securely mount stones in jewellery or silverware. Learners will apply safe working practices while handling tools and materials, and develop the precision required to achieve professional-quality settings that meet industry standards. The practical application ensures readiness for real-world manufacturing tasks.
Key Concepts & Core Principles
- Bench Skills: Mastery of fundamental techniques such as sawing, filing, drilling, and soldering, which form the basis of all jewellery making. Students must learn to use tools like piercing saws, needle files, and torches with precision and control.
- Metallurgy: Understanding the properties of precious metals and alloys, including melting points, hardness, and tarnish resistance. This knowledge is crucial for selecting appropriate materials and avoiding issues like fire stain or cracking during soldering.
- Design and Layout: The ability to interpret design briefs, create technical drawings, and transfer patterns onto metal accurately. This includes calculating material requirements and planning the sequence of operations to minimise waste.
- Finishing Techniques: Skills in polishing, buffing, and applying surface textures (e.g., matting, engraving, or patination) to achieve a professional finish. Students must also understand how to use compounds and abrasives safely.
- Health and Safety: Strict adherence to workshop safety protocols, including proper ventilation for soldering, safe handling of chemicals for pickling and cleaning, and correct use of PPE such as safety glasses and heat-resistant gloves.
Exam Tips & Revision Strategies
- Practice identifying gemstones and their properties frequently, as the ability to match stone to setting is often assessed through both oral questioning and practical observation.
- In practical assessments, always double-check that the setting is fully secure by lightly tapping the piece; any rattle indicates an incomplete setting and will be penalised.
- Document your safe working procedures in your portfolio, as evidence of risk awareness is a key grading criterion.
Common Misconceptions & Mistakes to Avoid
- Misidentifying the gem cut leading to an inappropriate setting choice, such as using a claw setting for a fragile stone with perfect cleavage.
- Applying uneven pressure when tightening settings, causing stones to crack or sit off-centre.
- Neglecting to secure work safely before setting, increasing the risk of slippage and damaging the piece or injury.
Examiner Marking Points
- Award credit for demonstrating safe handling of tools such as gravers, pushers, and burnishers, including the use of appropriate personal protective equipment (PPE).
- Expect candidates to correctly identify standard gem cuts (e.g., round, oval, marquise, pear) and basic properties like hardness and cleavage, and justify the chosen setting style based on these properties.
- Assess that stones are secured without movement, with even bezels or prongs, no tool marks on the stone or metal, and proper alignment within the piece.