When it comes to estimating the value of gold, a professional appraiser will take into account a number of factors. The purity of the gold is a key consideration, with 24 karat gold being the purest form.
CVD screening is a process used in the diamond industry to detect whether a diamond has been produced through the chemical vapor deposition (CVD) method.
When a lot of diamonds are received, they are graded as per the 4Cs of a diamond. A diamond assortment report issued by a SDI lab provides a detailed and objective analysis of a diamond’s characteristics.
