necklace set manufacturers Naming rules for natural gemstones

In a broad sense, natural gems include various colored gems, diamanter, Jade, organic gems, osv. Chivalrous natural gems refer to natural colored gems and diamonds. Their naming methods have clear international national standards to follow.

1. The naming of natural gems

The naming principle of natural gemstones: when naming natural gemstones, they only need to be named after the standard name stipulated by the national standard, and there is no need to indicate the wordnatural”. For eksempel, natural diamonds should be named “diamanter”; the correct name of natural jade is “Jade”, and it cannot be written asA-goods jade”.

The place of origin does not participate in the naming, slik som “South Africa Diamond” og “Myanmar Sapphire”.

It is forbidden to use a certain type of gemstone named by a combination of two or more natural gemstones, slik som: “ruby spinel” og “alexandrite sapphire”. Except forallex cat’s eye”.

It is forbidden to use ambiguous business names, slik som “blue crystal”, “Emerald”, og “semi-precious stone”.

2. The naming of natural jade

The basic name of natural jade or its mineral (rock) name can be used directly, and the wordJadecan be added after the name of natural mineral or rock, without the wordnatural”. “Natural glassis excluded.

No need to carve the shape and name the natural jade.

You cannot useJade” eller “Jadealone to directly replace the specific natural jade name.

The basic names of natural jade with place names listed in GB/T 16552-2010 “Jewelry and Jadedo not have the meaning of origin, such as Hetian jade, Xiu jade, Tanglin stone, Dushan jade, Shoushan stone, osv.

3. Natural organic gems

Directly use the basic name of natural organic gemstones without adding the wordnatural”, except fornatural pearls”, “natural seawater pearls” og “natural freshwater pearls”.

Cultivated pearlcan be referred to as “perle”, “seawater cultured pearlcan be referred to asseawater pearl”, og “freshwater cultured pearlcan be referred to asfreshwater pearl”.

The place of origin does not participate in the naming of natural organic gemstones, slik som “Baltic Amber”.

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