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, ovale, olive, [...]
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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 [...]
Les bijoux condensent des émotions humaines complexes et symbolisent un sentiment d'appartenance. "Face au luxe de l'or, la finesse de l'argent, l'éclat des diamants, la transparence des cristaux, et la chaleur des perles et du jade, personne n'est indifférent. Leurs riches couleurs, lumière éblouissante, and precious and rare qualities satisfy the aspirations of the [...]
Au 8ème siècle avant JC, the Etruscans of Tuscany, Italie, mastered the "grain texture" gold art. Aujourd'hui, the Italian gold art is still famous all over the world. 2000 il y a des années, beautiful gems such as Sri Lankan sapphires, émeraudes, grenats, 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. Sa physique est comme le rubis synthétique, et ses propriétés physiques, la composition chimique et la structure cristalline sont fondamentalement les mêmes que celles des pierres précieuses naturelles correspondantes . Par exemple, rubis synthétique, [...]
Lorsque vous nommez les bijoux naturels et le jade à imiter, il doit être préfixé avec le mot "imitation", tel que "imitation émeraude", "Imitation Pearl", etc.. L'utilisation de gemmes d'imitation ne représente pas la catégorie spécifique de bijoux et de jade. Le nom des bijoux et du jade spécifiques doit être donné autant que possible, [...]
Lorsque vous nommez les bijoux naturels et le jade à imiter, il doit être préfixé avec le mot "imitation", tel que "imitation émeraude", "Imitation Pearl", etc.. L'utilisation de gemmes d'imitation ne représente pas la catégorie spécifique de bijoux et de jade. Le nom des bijoux et du jade spécifiques doit être donné autant que possible, [...]
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. Pour [...]
1. colour The colors of gems have differences in color hue, saturation, 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, rouge orangé, rouge foncé, rose (violet) rouge, with pure spectral red as the top [...]