Author: Hesti

  • How to photograph jewellery

    How to photograph jewellery

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    Hesti
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    On top of being able to make jewellery, modern jewellers are also required to know a thing or two about running a business, gemology, CAD and now also the vast discipline of photography…

  • Choker

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    Hesti
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    A very short necklace. Chokers sit above the base of the throat and usually measures between 30 cm and 40 cm.

  • Precious metals

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    Silver, gold and platinum group metals (platinum, palladium, rhodium, ruthenium, iridium and osmium) are considered noble or precious metals.

  • Fine metal

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    Fine metals are pure metals. A fine metal has no other metals added to form a metal alloy. Fine metals are all elements on the periodic table.

  • Melting point

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    All metals, except mercury (Hg), are solids at room temperature and normal atmospheric pressure. When metals are heated they will turn from a solid into a liquid state. The melting point of a metal refers to the temperature at which this happens.

  • Boracic powder

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    Hesti
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    Also commonly known as boric acid or boracic acid, it is a white powder that is used to protect metal surfaces from oxidation while soldering. 

  • Ammonia

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    Hesti
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    Ammonia is a chemical often used as a cleaning agent in jewellery manufacture.

  • Custom-made jewellery: consultation, communication, design

    Custom-made jewellery: consultation, communication, design

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    Hesti
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    Most of a small manufacturing jeweller’s business will be from customers who need to have a jewellery item custom-made. Often this will be because the customer has an idea or a picture of what they want, but do not know where to find something exactly like it, or a person has gems or parts of…

  • Marcasite jewellery

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    Hesti
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    Marcasite jewellery are inexpensive, usually mass-produced silver jewellery with faceted pyrite (not actually the mineral marcasite) glued onto it. The pyrite gems are flat-bottomed so that it can easily be glued; pyrite is too brittle to set. The silver is oxidized black in places, which, together with the steel-like glint of the pyrite, results in…

  • Working with wood

    Working with wood

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    Hesti
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    Every now and then a jeweller will have the opportunity to work in wood. Wood is classified as a non-gem, organic material. Wood appeals to people who want to accessorize with more natural materials. Wooden beads and bangles work well with Boho-chick styles, and men especially love the masculine look and feel of wood in…

  • Organic materials

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    Hesti
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    Organics are materials derived from animal and plant sources. In jewellery, organic materials can further be classified as gem organics and non-gem organics. Examples of each are: Gem organics: Derived from animals Pearl. Ivory. Shell (mother-of-pearl and tortoiseshell). Coral. Derived from plants Plants themselves are not considered durable enough to be gems. Note: Can fossilized…

  • Alloy

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    Hesti
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    An alloy is a mixture of two or more metals. Jewellers often refer to the mixture of metals added to the fine metal as “the alloy”, though technically the entire mix is an alloy.  Precious metals are alloyed for various reasons: to change the colour of the metal (e.g. white gold or rose gold), to…