Hoe bepaal u die prys van goud? Goud word op 'n openbare beurs verhandel en daarom is die prys onderhewig aan baie eksterne invloede. Daarom is die prys van goue juweliersware grootliks afhanklik van drie faktore: Suiwerheid van goud gebruik (die karatage), combined with the physical weight of the item Current market value […]
Skrywer Argiewe: Kingjy
What Is Rose Gold? The romantic pink hue of rose gold jewelry is created by using a copper alloy. The more copper in the alloy, the rosier the hue. Rose gold has the same amount of pure gold as yellow or white gold. What’s different is the ratio of other metals that make up the […]
Wat is geelgoud? 'N mengsel van silwer, koper, suiwer goud (en 'n spoor van sink) gee geelgoud juweliersware sy ryk glans. Alhoewel die persentasies van elke metaal wat gebruik word om die legering te skep, wissel, Alle formules begin met 75% suiwer goud vir 18K goud en 58.3% vir 14k goud. The result gives off a […]
Gold Purity As the most malleable of all precious metals, gold is an excellent choice when crafting designs with very intricate details. Plus, it’s resistant to rust, tarnish and corrosion. Pure gold is too soft for everyday wear, so it’s alloyed with a mixture of silver, copper and a trace of zinc, to give it […]
defect? Why are the cut shapes of the same gemstones different? What is the corresponding relationship between gem quality evaluation and price? en vele meer. This requires salespersons to answer well. Only in this way can they play a better role in publicity and promotion. Because many precious natural gems, such as diamonds, robyne, saffiere, […]
There is a certain relationship between the caliber (inner diameter) of a jade bracelet and the thickness of the diameter. Dit is, when the jade bracelet is smaller, its diameter is also thinner; when the mouth of the jade bracelet is large, its diameter is correspondingly larger. Only in this way, a harmonious beauty will […]
(1) Intuïtiewe metode: the method of direct observation with naked eyes. This is also the most common and actual identification method. The inspection can be carried out from the following four aspects: ①In terms of color, vorm, grootte, glans, ens. If it is a bead or a batch of pearls, for real pearls, hulle is […]
Diamonds are noble and luxurious ornaments, and jewelry with natural diamonds is the crown of jewelry. Nietemin, diamonds are scarce and expensive, especially the larger ones, and most people don’t dare to care about them. As gevolg hiervan, the use of cheap gemstones, man-made gemstones and even glass to replace or pretend to be diamonds […]
(6) Artificial rutile: Rutile is an ordinary natural mineral, and its composition is titanium dioxide. Because its refractive index (2.61～2.90) is higher than diamond (2.42), it is polished into a gem. Bright and dazzling flashes and rainbow-like changes can appear afterwards, wat baie mooi is. It is a pity that almost all natural rutile is […]
Met betrekking tot die vergroting van 'n vergrootglas vir juweliersware, sommige mense dink dat hoe groter hoe beter, eintlik is dit nie, want in terme van lensproduksie, dit oorskry 10 keer en kan sy optiese kwaliteit en duidelike diafragma waarborg (die helder diafragma van die vergrootglas is 16-20mm) Gepas) is baie moeilik; tweedens, […]