Jadeite is a more common and expensive colored gemstone in jewellery and jade. Charles mirror can help identify the authenticity. Some people think that all the jade that has changed or added color, the jade that appears red under Charles's lens is all colored jade, and the jade that appears green is authentic Burmese jade. [...]
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The pearl luster is charming and can be made into rings, pendants and other styles for sale. En particulier, white pearls have a large market share, are versatile styles, and have many people. The biggest problem with pearls is yellowing and peeling. How did this happen? How should we deal with it? The editor of [...]
Anciennement connu sous le nom "Ceylan", Sri Lanka is rich in gem resources and is one of the world's five largest gem producers. Il est connu comme le "Île des joyaux". Historiquement, employees in Sri Lanka's gems and jade often accounted for 1/3 of the country's population. The country's gem resources are rich, divers, largement distribué, shallow [...]
À présent, the jewelry industry in my country is considerable in terms of scale and quantity. Cependant, in terms of production equipment, technical level, management philosophy, service awareness, and transaction methods, most enterprises are still in a relatively primitive development stage. Competitiveness is not very strong, mainly depends on low prices. En termes de prix, [...]
Le diamant du Shah, selon le dossier de Tawani, était autrefois accroché devant le paon sur le trône du paon de la dynastie moghole. La forme du diamant est comme une tige. La pierre brute pèse 95 ct et est de couleur jaune. Le poids actuel est 88.7 ct. Au sommet de ce diamant, [...]
Quand Napoléon III et Eugénie se marièrent, la collection de bijoux français était assez riche. Joaillier royal MM. Bapst (MM. Bapst) conçu une nouvelle couronne pour la reine Eugénie, qui était serti du diamant Regent. Après la création de la Troisième République française, à la fin de 1886, sur proposition de Benlamln Laspail, a decision was [...]
Diamonds are composed of carbon elements and are the simplest gemstones of all gemstones in nature. They are crystals crystallized under high temperature and high pressure underground. The occurrence of diamonds can be divided into two categories: one is the primary diamond ore, which is a tubular vein formed by the movement of the earth’s [...]
Le diamant florentin est le diamant jaune à gros grains le plus important historiquement.. Il s'agit d'une rose double en forme de poire taillée avec un total de 126 facettes. Tavone a mentionné ce diamant dans le deuxième volume de "Voyage en Inde" publié dans 1676. Il pensait que ce diamant était le deuxième plus gros diamant taillé au monde. [...]
Emerald is a chromium-containing emerald green beryl, usually together with diamonds, rubies and sapphires, it is listed as the four most precious gems. The ancient Roman naturalist Pliny (Gaius Cecilius Secundus, à propos 23-79 ANNONCE) once gave a wonderful description of the color of emeralds: “There is no gem that is more pleasing to the eye [...]
Temps: 2013-09-10 Source: Baolong.com In the 16th century, the Mexican conqueror Hernando Cortes (Hernando Cortes) brought 5 large and high-quality emeralds back to Spain, and they were carved into various shapes of crafts by the Aztecs. Such as fish, fleurs, etc.; one of the emerald jewelry has a high-quality pearl on the bell tongue. Ces [...]