What Is The Cut Of A Diamond? Hai mai notato quante superfici ha un diamante?? Il taglio di un diamante si riferisce a quanto sono ben proporzionate le dimensioni di un diamante, e come queste superfici, o sfaccettature, sono posizionati per creare brillantezza e brillantezza. Per esempio, what is the ratio of the diamond’s diameter in comparison […]
Archivio Categoria: Notizie di gioielli
There are many colors of tourmaline, and the market can be divided into the following ten kinds according to the color. Rubellite: Rubellite is the general term for all red tourmalines, including pink, rosso, viola, orange and even red with a brown tone. English rubellite is derived from Latin, the original meaning is red; IL […]
Tourmaline is a very popular variety among colored gemstones. The quality and value of tourmaline are embodied in many aspects such as shape, color and optical effect. The editor of Baolong.com will edit a few points for you to use when choosing tourmaline gems or tourmaline jewelry. Tourmaline crystals are mostly long columnar, with high […]
The name of garnet, Granato, evolved from the Latin Granatus, because its crystals are mostly granular, similar to mature pomegranate seeds. Garnet is a single-refraction gemstone of equiaxed crystal system, with hardness between 6.5 E 7.5, buona tenacità, silicate minerals containing different metal elements, garnets are divided into six categories due to the different metal […]
Because of the variety of types, garnets are often sold under commercial names in the gem market, and the price varies greatly. This book introduces the more common garnets in the gem market. The following are the more common types in the market. Almandine: It is called noble garnet on the market. È il […]
Demantoid: Demantoid is the most expensive of all garnets. The color is yellow-green to green. Demantoid 0.057 has a higher dispersion rate than diamond 0.044, so the fire after cutting Excellent, the name of Demantoid comes from its Diamond-Iike Luster, which has the luster like a diamond. Other garnets are black and yellow-brown. Sono […]
Alcuni topazi rosa si formano riscaldando il topazio giallo chiaro. Questo tipo di trattamento termico ha una storia secolare. Il topazio rosa intarsiato su alcuni gioielli antichi del Medioevo è trattato termicamente. Perché il colore di questo trattamento è stabile e duraturo, è riconosciuto nel settore come accettabile, regardless […]
Esistono prodotti di spinello artificiale nel mercato delle gemme. Il metodo di sintesi tradizionale è sintetizzato mediante il metodo della fusione a fuoco. Negli ultimi anni, è entrato nel mercato anche lo spinello sintetizzato con il metodo del flusso. Sono stati introdotti l'aspetto e l'aspetto interno dello spinello artificiale sintetizzato con il metodo del flusso. , The content […]
Spodumene gemstones in the jewellery market are the only gemstones that appear more frequently. Its refractive index is 1.655-1.680, birefringence difference is 0.015, dispersion ratio is 0.015, specific gravity is 3.15-3.20, and hardness is 6.5-7, but because it has a group The cleavage is quite complete, and it is easy to crack due to collision, […]
Hyacinth is composed of zirconium silicate, with a high refractive index of 1.78-1.987, and a very large birefringence difference of 0.059. As long as you use a magnifying glass to observe from the desktop, you can see the ridgeline of the bottom section of the double shadow, so it is easy to distinguish from diamonds […]