The Difference Between Diamond Grading Reports And Diamond Dossiers® Aside from your home, purchasing a diamond might be one of the biggest investments you make in your lifetime. That’s why diamond grading (a.k.a certification) is so important. The two main reports issued by the GIA are the Diamond Grading Report and the Diamond Dossier®. Och, [...]
Kategoriarkiv: Smyckenyheter
What is Diamond Certification? Independent certification is how you can be sure that you're getting a quality diamond that’s accurately graded without bias. All Blue Nile loose diamonds are analyzed and graded for quality by the Gemological Institute of America (FAMILJ), one of the most respected and accurate labs in the diamond industry. Dessutom, alla [...]
How Diamond Shape Affects Price The shape is an important consideration when buying a diamond as it directly influences price. Runda diamanter, den mest populära diamantformen, tenderar att prissättas högre än andra former (kallas för fancy former) på grund av efterfrågan på marknaden, ökade tillverkningskostnader, och deras otroliga briljans. Fancy shaped diamonds include [...]
One morning Edward ran into a beggar near Westminster. Since Edward had used up his money before meeting the beggar, he gave the beggar the ring in his hand. After a while, two young pilgrims encountered a storm in Syria. Suddenly a bright light appeared in the path in front of them. An old man [...]
Modern gemology stipulates that corundum except ruby is called Sapphire, and the word Sapphire refers to blue sapphire. All other colored corundums must be added with color names before Sapphire, so that the English names of corundum gems are consistent. But there are different sayings in Chinese. Some people translate it into sapphire according to [...]
Diffusion Treatment (Diffusion Treatment) Commonly known as second burn, this treatment was first used for sapphires, and now it can also be used for rubies. Second-degree firing is to put the originally colorless corundum into chemical raw materials containing color-causing elements, and then heat the color-causing elements at a high temperature to penetrate the surface [...]
This kind of treatment is most conducive to the production of the pink-orange color of Padparadscha. A large number of Padparadscha corundum has appeared on the market in the past two or three years, and even many appraisal agencies have issued many appraisals of natural Padparadscha corundum, causing an uproar in the gem market. , [...]
Beryl på engelska kommer från Beryllos på Hitho-språket. De tidigaste rötterna bör härledas från det indiska språket. Det finns inget relevant register över vad detta betyder, så det går inte att veta hur berylen hette. Tysk beryl härrör från beryl från brille, eftersom de tidigaste glasögonglasen [...]
Emerald innehåller många och uppenbara inneslutningar, så heter det "Gem Garden". Dock, inneslutningar är en egenskap hos smaragder, inte bara är de inte brister, de är det bästa beviset på naturliga smaragder. Färgen måste vara tillräckligt stark för att kallas smaragd. Annat, det ljusgröna som inte är tillräckligt starkt kan bara vara det [...]
Opticon-Filling fyller sprickorna i smaragderna med epoxihartsoptik för att få sprickorna att försvinna och förbättra klarheten. Denna behandling är som en jadeit B, fylld med hartsliknande kemikalier, så konsumenterna bör tydligt få veta om det har fyllts med lim. Ädelstenens identifieringscertifikat måste också visa att det är ifyllt [...]