Mücevher haberleri

silver ring supplies The grade of colored gems

’' te gönderildi Kingjy tarafından

According to the traditional psychology and consumption customs of different countries (ethnic groups), elmas, yakışık, safir, zümrüt, high-quality cat’s eyes, alexandrite, black opals, and extra-grade jade are usually listed as high-grade gemstones. Their prices are extremely expensive, a few per carat. The prices range from thousands to tens of thousands of dollars, and the prices increase unabated, especially the extremely large treasures and historically valuable collectibles, which are even more valuable. Ek olarak, the colored gemstones have bright colors, good transparency, certain hardness and good quality, such as golden emerald, spinel, white opal, ametist, topaz, Olivin, garnet, beryl, Akuamarin, turmalin, topaz, spodumene, andalusite, tanzanite, zirkon, ashlar, moonstone, lapis lazuli, turkuaz, inci, nephrite (mutton fat white jade), and commercial grade jade They are all mid-range gems. Their prices in the jewelry market are much lower than high-end gems of the same quality, generally ranging from tens to hundreds of dollars per carat. Fakat, a few rare and high-quality mid-range gems can be sold for several dollars per carat. Dry dollars, such as demantoid, high-quality pearls, vesaire. Some gems with special optical effects (starlight effect, cat’s eye effect) are of the same grade as their gems. Low-grade gems are generally produced in large quantities and relatively low in hardness. Örneğin, akik, chalcedony, kristal, Xiuyu, malakit, fluorite, vesaire., have lower prices. Regarding the classification of gemstone grades, there is currently no uniform standard. The gems provided by Baolong.com are all natural, including high, middle and low grades, which are convenient for customers to customize.

 

OEM/ODM Takı Üreticisi Kendi Mücevherlerinizi Özel Tasarlayın

Başlayalım : mo@kingjy.com

 

Guangzhou Jinging Özel Toptan Halka Kolyelere Odaklanma Bezelyeler Küpe Sterlling Gümüş 925 takı,18k ile kaplanmış gümüş altın,14K,24K sarı altın,Beyaz Altın ve Gül Altın. Gümüş mücevherleri özel olarak kullanabilir Çeşitli Tasarım,lazer gravürünün logo markası veya başka kelimeler müşterinin gereksinimine göre.

Aylık üretim kapasitemiz 50,000 Parça Bilezikler Kolye Küpe Halka Takı.,takı zinciri dükkanı,Outlet Mağazaları,mücevher toptancı,Tüccarlar ve Mücevher Markası Şirketi,Profesyonel, Özelleştirilmiş Mücevherat ve Yüksek Kaliteli Kitle Üretimi Oluşturun 925 Gümüş Takı Servisi.