Diamond Identification

In order to realize the economic value of diamonds, diamond cutting industry standard benchmarks to Marcel Tolkowski cut diamond cutting perfection. In the diamond cutting industry, perfect for the diamond cutting industry standard pay more...

1: 1. See cut (with a 10 times magnifying glass, jewelry stores generally have). Diamond is the hardest natural material (hardness 10), so a good cutting edge sharp diamond surface, cross the ridge adjacent the surface and point ; crystal an...

4C standard, although very dry, but this is the only law of selection of diamonds. 4C is the so-called weight carat, lathe cut, color color, clarity, clarity. That is the standard 4C directly to determine the value of diamonds. 4C standard w...

Diamond rings true and false recognition, this is really important, I hope what content to help you (1) diamond jewelry certificate of authenticity cloud mask, a grafting grafting, and have cloned copy, and also with a "Group ID "The; (2) di...

1 plum diamond (round) has 81 facets, round diamond in the diamond than the average over the 24 pavilion facets, will produce more dispersion, and the standard 57 facet round diamond. 2, each one in his waist plum diamond faceted edges are e...

How to judge the genuineness of diamond rings, buy diamond ring is a lot of friends want to know the problem. I am here today for you to answer these doubts. Buy diamond rings, the most expensive is it? Right, is a diamond. So to distinguish...

1, Diamonds hardness is 10 degrees, nature of any substance can not be compared. That diamonds can characterize any substance. 2, diamonds from the carbon crystal, Guer with the thermal conductivity, thermal conductivity instrument with a ve...

Weight (Carat), color (Color), Clarity (Clarity), and cut (Cut), is internationally used to identify the 4 diamond quality standards, referred to as 4C. In addition to weight, the other three C are in accordance with internationally recogniz...

Diamond (Diamond), mineral name is Diamond, is recognized as the king of gemstones. The most prominent feature is the hardest and has a strong refractive index, the light is dazzling, dazzling. However, the surface with glass, crystal and ar...

Diamond is a noble and luxurious decoration, inlaid jewelry of natural diamond jewelry is the highest. However, the diamond as scarce and expensive, especially the larger pieces of diamond, it is generally prohibitive. So, with cheap stones,...