The color should be uniform and not cast. Take ruby as an example. The bright pigeon blood is the best. If the color is pink or pink, the price will be a thousand miles away. As for how much the firelight is related to the bottom cutting surface, the more the surface is cut, o […]
Arquivos de categoria: Notícias de jóias
Pink gemstones have always been loved by young women, let alone morganite known as Baby Skin! It has a baby-like pink and rosy skin color. Just this translucent and tender color makes people love it. Além disso, several internationally renowned brand jewelry companies use morganite as the main design stone, which has greatly expanded the […]
Fire color refers to the folds of the gems that are folded out by the naked eye under the light. The higher the refractive index of the gemstone, the stronger the fire color, which is called “very shining”. A good gemstone has a good color, just like a person’s skin is good; a good fire […]
But pay special attention: no color-causing substances are added during the heating process. The general industry refers to this method as “first burn”. Por exemplo, the green corundum produced in the Macachar mining area in Thailand turns into yellow gemstones when heated; and the Thais accidentally discovered that the originally worthless Sri Lankan milk stone […]
At the beginning of 2013, an Alashan agate shaped like a chicken out of an egg shell was sold for an amazing price of 130 Milhões de yuan. It is said to be a legend in the legend. This is really a crazy age. There is really a so-called “crazy buys, fools sell, and there are […]
Why does Huanglongyu have such a big attraction, let everyone pay out for it like crazy. Because it has the penetration (cabeça de água) de jadeita, the warmth of Hetian jade, the color of Tianhuang, and the hardness of crystal (up to 7), the raw material block can be used for large-scale carvings and has the […]
If southern red agate is only red agate, its value can only be half. China is a nation of allusions. The common people have historical complex and unforgettable feelings created by traditional customs. Southern red agate has a well-known history, which cannot be compared with ordinary agate. And red is the color of joy, e […]
Lao Nanhong was mainly mined on cliffs in ancient times, but now Baoshan materials are mined from mine caves. It is said that the cave materials in Baoshan Yangliu Township are the best, with strong fatness and red persimmon, which is rare to see. The Baoshan new cave is rich in water and the color […]
Persimmon red is among the southern reds, and brilliant red is the most precious and most sought after. Its characteristics: vermelho, waxy, thin, smooth and even. The colors are mainly red and big red, and the hand-painted works by famous artists are in the market of tens of thousands to hundreds of thousands. Small pendants […]
When some gemstones are ground into a hemispherical or oval-hemispherical shape, under direct sunlight or strong light, a shiny band appears on the surface of the gemstone. It is narrow and flexible, and looks like a cat’s eyes at noon, with cats and flashes. The gemstones in ancient times are called “cat’s eye” without distinction, […]