The convex type is also known as the curved surface or the body type (commonly known as the waist round), which is characterized by a convex surface (curved surface). According to the waist shape of the convex gemstone (the outer shape of the waist), the convex cut can be further divided into round, oval, azeitona, [...]
Arquivos de categoria: Notícias de jóias
The bead type is mainly based on a variety of simple geometrical bodies, which is suitable for translucent to opaque gemstones. It can not only express the color beauty of gems, but also reflect the regular beauty of geometric shapes. Because of its simple and regular geometry, and the quantity of rough gemstones used at [...]
Traditional jewelry materials are often precious metal materials and high-end gems. With the development of social economy, the value-preserving function of jewelry is gradually weakening, and the decorative function is getting stronger and stronger. The choice of jewelry materials is no longer limited to whether its value is noble or not, but according to the [...]
As joias condensam emoções humanas complexas e simbolizam um sentimento de pertencimento. "Diante do luxo do ouro, o requinte da prata, o brilho dos diamantes, a transparência dos cristais, e o calor das pérolas e do jade, ninguém é indiferente. Suas cores ricas, luz deslumbrante, and precious and rare qualities satisfy the aspirations of the [...]
No século 8 aC, the Etruscans of Tuscany, Itália, mastered the "grain texture" gold art. Hoje, the Italian gold art is still famous all over the world. 2000 anos atrás, beautiful gems such as Sri Lankan sapphires, esmeraldas, granadas, ambers and Indian crystal diamonds appeared in Roman jewelry. Europe is a prosperous place for [...]
1. Synthetic gem Synthetic gemstone refers to the quality or non-quality body that is wholly or partly manufactured by man and has known counterparts in nature. Sua física é como rubi sintético, e suas propriedades físicas, a composição química e a estrutura cristalina são basicamente as mesmas das gemas naturais correspondentes . Por exemplo, Rubi sintético, [...]
Ao nomear as joias naturais e o jade a serem imitados, deve ser prefixado com a palavra "imitação", como "imitação de esmeralda", "imitação de pérola", etc.. O uso de imitações de gemas não representa a categoria específica de joias e jade. O nome das joias e jade específicos deve ser fornecido tanto quanto possível, [...]
Ao nomear as joias naturais e o jade a serem imitados, deve ser prefixado com a palavra "imitação", como "imitação de esmeralda", "imitação de pérola", etc.. O uso de imitações de gemas não representa a categoria específica de joias e jade. O nome das joias e jade específicos deve ser fornecido tanto quanto possível, [...]
Ruby is the birthday stone in July and the commemorative stone for the 40th anniversary of marriage. It is said that wearing rubies can protect people from harm, make people healthy, live longer, get rich, be wise, and be happy in love. Sapphire is the birthstone in September and the 45th anniversary of marriage. Para [...]
1. colour The colors of gems have differences in color hue, saturação, and color brightness, as well as differences in the uniformity of color distribution and the degree of multicolor. The pros and cons of ruby color hue are: pure red, laranja vermelho, vermelho escuro, rosa (roxo) vermelho, with pure spectral red as the top [...]