The metals jewellers work with are chosen for three qualities: they are plastic (they can be worked without rupturing), ductile (they can be elongated without breaking, as in wire drawing) and malleable (they can be deformed). What is less often explained to beginners is that these qualities are not fixed. Every hammer stroke, bend and pass through the rolling mill makes the metal a little stiffer and more brittle. Keep working it without intervention and it does not politely refuse — it cracks.

That stiffening is called work-hardening, and the intervention is annealing: heating the metal and then quenching it in water. The heat causes thermal recrystallisation that relieves the stresses built up in the metal. Annealed regularly while being deformed, a piece of silver can be worked almost indefinitely into any desired shape or form. Annealing is not an occasional rescue operation — it is a cycle you repeat again and again at the bench.

Reading the colour

Annealing is done with a gas torch, moving the flame at an even rate over the entire surface of the metal. Even heating is the whole skill: overheating must be avoided because it results in structural weakness — and past that, a melted piece.

The reliable cue is colour. Silver is usually annealed when it reaches a pinkish colour; copper needs to go to a reddish colour. The moment the metal shows its annealing colour, extinguish the flame and quench. It sounds imprecise the first time you hear it; at the torch it is unmistakable.

Pickling: cleaning after the flame

Heating metal — annealing, fusing or soldering — leaves oxides on the surface, and soldering also leaves fused flux. Pickling removes both. The traditional solution is potash alum, sold as crystals that dissolve in water when heated. Keep the mixture in a heat-resistant bowl with a lid, warmed on a hot plate — heated, but never boiling.

One ordering rule is absolute: always quench the heated piece in water first, then soak it in the pickle. Dousing hot metal straight into the solution defeats the purpose.

The one contamination rule

Ferrous metals must never come into contact with the pickle. Contact with iron or stainless steel contaminates the solution and reverses its effectiveness — a classic beginner's mistake is fishing pieces out with ordinary steel tweezers. Use copper or plastic. The vocabulary from the jewellery course makes the grouping clear:

• Ferrous metals contain iron: iron and stainless steel.
• Nonferrous metals contain none: copper, bronze, brass.
• Precious metals — gold and silver — are nonferrous, and also precious.

Why this cycle shapes everything else

Annealing and pickling sit at the start of nearly every metalsmithing sequence — rolling sheet, drawing wire, forming, setting — because every one of those operations work-hardens the metal again. Watch an experienced jeweller and you will see the rhythm: work, torch, quench, pickle, work. Learning to read the metal's colour, and to respect the pickle, is the first real bench skill; everything after it becomes possible.

Grounded in the JDMIS Metalsmithing (MS100) course materials. To practise the full thermal cycle hands-on, see Foundation Metalwork Skills and Experience and Creative Silver Modelling Techniques. Related reading: How to Become a Silversmith and Precious Metals and Hallmarks.

Try it hands-on: Silver Clay Jewellery Workshop in Singapore · Silver Jewellery Experience at Takashimaya

A jewellery drawing does more than show how a piece looks: for a design to be priced and made, it must also tell the workshop what the piece weighs. Beyond the aesthetics of jewellery design, designers have to consider practical aspects such as the weight of the gemstones included in the design — carat weight drives both cost and the metal proportions needed to hold each stone securely.

Why gem weight belongs on the drawing

Two designs can look identical yet differ enormously in price because one carries a two-carat centre stone and the other a half-carat. Estimating and noting gem weight on a technical drawing keeps quotes, budgets and manufacturing instructions honest. It is one of the practical skills that separates a presentation sketch from a manufacture-ready technical drawing.

How designers estimate weight

Weight is estimated from the stone’s dimensions and cut. A calibrated drawing lets you read diameter and length straight off the page; from there, standard formulas per cut shape convert millimetres into approximate carat weight. The estimate does not replace a lab scale, but it is accurate enough for design-stage pricing and for checking that a chosen stone suits the setting proportions — the same geometry-first approach used to build any object from major forms.

Where this skill is taught

Weight estimation sits inside the classical design courses at JDMIS: JD100 Creative Drawing introduces the essential knowledge of stones and settings, and JD200’s technical-drawing curriculum brings measurements, projections and specifications into every drawing. Gem value and weight go hand in hand — the trade side is covered in GT100 Gem & Jewellery Trade Secrets as part of the full Fine Jewellery Design diploma.

The first jewellery ever worn was a shell picked up off the sand, hand-drilled because the material was soft, threaded on a sinew and worn around the neck. In Roman and Egyptian times earrings became popular with both men and women; in the Middle Ages, clothing that covered the neck and ears pushed earrings out of style and brought brooches to the fore. Jewellery types keep evolving — some stick, some fade — and for a designer that history is a menu of possibilities, not a rulebook.

Before the tour, one drawing habit from the design studio: nearly every piece is studied in top view — looking down on the object from directly above. It is the most common and practical direction for any piece of jewellery, and almost any piece looks good from it.

Men's jewellery

The best-selling men's items are rings, cufflinks, tie tacks and lapel pins, with bracelets and earrings strong in some markets. Men's ring styles are usually described as strong and bold, or tailored and businesslike. Cufflinks fasten a shirt cuff — two button-like parts joined by a chain or shank passing through slits in the cuff. Tie tacks and bars pin a necktie to itself or to the shirt; lapel pins sit on a jacket lapel, ornamental or signalling affiliation. Stud and hoop earrings for men have grown greatly in popularity over the last decade, and bracelets run from metal to leather with limitless designs.

Rings beyond the engagement band

• Cocktail or dinner ring — an ornate ring suitable for dressy evening events; almost any dramatic design qualifies.
• Ballerina ring — a large centre gem surrounded by tapered baguettes set in a radial pattern that resembles a dancer's flaring skirt.
• Crossover or bypass ring — the band wraps the finger with ends that pass each other on top, sometimes meeting a larger gem between them.
• Right-hand ring — deliberately non-bridal; the style with the most variations, bought for many occasions and set with any preferred gemstone.

Earrings

Studs carry a single gem or small cluster in a simple setting. Buttons are disk-shaped or slightly domed, often with cluster or pavé settings. Hoops are rigid metal loops — channel- and tension-set diamonds look especially striking in them. Dangles, drops and chandeliers add suspended decoration, from dainty to elaborate. Cuffs hug the upper ear in a curved shape fitted to its folds and appear across many cultures. More specialised still: the industrial (or scaffold) piercing spans the ear rim from one side to the other with a single long bar, and plugs or gauges — a form the Egyptians wore around 3000 BCE — have returned with younger generations.

Bracelets — and the panja

A link bracelet is flexible, made of chain-like links or hinged panels; the straight-line bracelet of diamond-studded links circling the wrist is the tennis bracelet. A bangle is a solid band that slips over the hand, including hinged and open-ended variants. A cuff is a wide oval that may hinge and clasp, or encircle about three-quarters of the wrist with open ends.

The panja (sometimes called a harem bracelet) deserves its own mention: a ring connected to a bracelet by a chain, forming a complete handpiece. It is popular in the Indian community as wedding jewellery — and, in the West, within Victorian Gothic subculture. Anklets and toe rings extend the same family to the foot, usually made flexible so as not to impede movement, with toe rings often less ornate and open-ended underneath.

Necklaces by name and by length

Styles first. A pendant hangs from a chain through a bail and can carry any design, symbolic or plain. A slide is a large pendant with slotted sides that rides on a stiff neck-wire or heavy chain. A drop or lavaliere (la-va-LEER) suspends the pendant from a short chain or decorative element — suspend it from a longer chain and the style is usually called a Y-necklace. A lariat is open-ended, held together at the front by an ornamental clasp. A collar fits snugly across the neck, usually three or more strands; a neck-wire is a rigid necklace of heavy-gauge wire that takes removable pendants.

Lengths have agreed names, and they matter to how a piece is worn:

• Choker — 14 to 16 inches, at the base of the neck; the most classic and versatile single-strand length.
• Princess — 17 to 19 inches; a well-liked length for adding a pendant or pearl enhancer.
• Matinee — between princess and opera; a good choice for casual or business dressing.
• Opera — 28 to 34 inches; works with high or crew necklines and can be doubled into a two-strand choker.
• Rope — over 45 inches; the pearl rope was a favourite of Coco Chanel, redolent of the 1920s and 30s, cycling in and out of fashion ever since.

Brooches, pins and tiaras

A brooch fastens to a garment with a hinged pin and catch — worn on a dress, lapel, blouse neckline, scarf, hat or waist. Its classic forms: the circle pin (popular since the Middle Ages), the elongated bar pin, the radial spray or sun-burst pin, the plain stickpin, and the design or 'element' pin built around a specific shape, often set with gems or pavé. Tiaras, once the exclusive domain of royalty, now appear at weddings and parties — many modern designs convert into necklaces. And at the frontier, conceptual jewellery treats the field as an art medium, exploring what jewellery can be and mean.

Why designers learn the vocabulary

Names carry construction logic: a lariat needs no clasp; a tennis bracelet needs flexible links and security; a neck-wire needs rigidity; a panja needs a ring, a bracelet and a chain to agree. Learning the types of jewellery is learning how each one is actually made — and that is where design freedom starts.

Grounded in the JDMIS fine jewellery design course materials. Go deeper with Elements of Jewellery Design and Principles of Jewellery Design, explore the full jewellery diploma pathways, or see the tradition side in Indian Jewellery and Kundan Setting.

Working with rings? See our complete guide to ring size guide for how sizes work across Hong Kong, US, UK and Japanese systems - and how Singapore sizes are measured.

Knowing gem setting styles is half the skill; the other half is drawing them so a client can read the design and a goldsmith can build it. Once you have explored the many styles of gem setting, the next step is learning to include those different styles in your own jewellery designs on paper.

Settings read differently on paper

A bezel reads as a clean metal outline hugging the stone; a prong setting reads as claws reaching over the crown; a pavé field reads as a rhythmic pattern of small bright circles. Each style has a conventional drawing language, and using it correctly is what makes a design unambiguous. Our overview of gemstone settings through the ages covers the styles themselves, from traditional bezels to modern prongs.

What the drawing must communicate

A well-drawn setting shows three things: the stone’s cut and size, the metal geometry that holds it, and the view direction. The same setting looks different from the top and the side, which is why technical drawings use projections — the core discipline of JD200 Technical Drawing & Counter Sketching, where templates and technical pencils turn settings into precise, repeatable shapes.

From settings to finished designs

Drawing settings fluently is what lets a designer combine stones and metal into balanced, buildable pieces — the synthesis stage of the classical design ladder inside the Fine Jewellery Design diploma, which starts at JD100 Creative Drawing. For the cut styles themselves, see cabochons versus faceted gems.