Além de sua própria cor e brilho, gemas também têm exibições mais flexíveis, como efeito olho de gato, efeito de luar, etc., que dão às gemas uma pelagem mais charmosa, e ao mesmo tempo, aumentar muito o valor das gemas. 1. The cat’s eye effect Under the irradiation of light, the surface of some gemstones cut […]
Arquivos de categoria: Notícias de jóias
Natural organic gemstones refer to materials that are generated by natural organisms and are partially or completely composed of organic substances that can be used for jewelry and decorations. Natural organic gemstones are elegant, warm, and charming. Common ones in the market are pearl, amber, ivory, etc.. Although cultured pearls (referred to as “pérolas”) have […]
3. Color changing effect The color produced by the interference and diffraction of the special structure of the gemstone changes with the light source or the observation angle. This optical phenomenon is called the color change effect. Opal is a typical gemstone with a color changing effect. Four, discoloration effect The phenomenon that the color […]
In a broad sense, natural gems include various colored gems, diamantes, jade, organic gems, etc.. 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 […]
Synthetic Cubic Zirconia (Synthetic Cubic Zirconia) abbreviated as CZ, first appeared in 1976, artificially synthesized by the former Soviet Union, so it has another alias called “Soviet Diamond”, now known as “Russian Diamond”. Because this kind of alias is misleading, it cannot be used as a standard name. O nome “Diamante” is used because its […]
The narrow concept of jewellery and jade refers to those minerals or rocks that are produced in nature, are beautiful, durável, rare and can be polished and carved into jewelry or handicrafts, some of which are organic materials. Some people further limit the concept of jewellery and jade to natural single crystal minerals. Jewels and […]
The materials produced by nature, which are beautiful, durável, scarce, and have technological value, and can be processed into ornaments are collectively referred to as natural jewelry and jade. Including natural gems, natural jade and natural organic gems. 1. Natural gem stone Natural gemstones refer to single crystals (may contain double crystals) of minerals that […]
The name of natural jade directly uses the basic name of natural jade or its mineral (rock) name. The word “玉” can be appended to the name, without the word “natural”. Como: “Emerald”, “Serpentine jade”, which refers to natural “Jade” e “Serpentine jade”. Mas “natural glass” is excluded. have to be aware of is: […]
As jóias que exalam um brilho fascinante no mercado geralmente são cortadas e polidas. Exceto para corte e polimento, Todos os métodos usados para melhorar a aparência (cor, clareza ou efeitos ópticos especiais), Durabilidade ou usabilidade de jóias e jade são chamados de tratamentos de otimização. O processamento de otimização é dividido em duas categorias: otimização e processamento. Optimization […]
The rich gem resources in the world are mainly concentrated in Africa, Asia, America and Oceania. 1. Africa The African continent is rich in gem resources and is known as the “World Gem Warehouse”. It is rich in diamonds, rubis, safiras, golden emeralds, esmeraldas, AQUAMARINE, amethyst, peridot and turquoise, among which diamonds are the most […]