CTW stands for carat total weight. It is used to evaluate jewelry that contains multiple diamonds throughout the piece. Carat total weight is one of the factors used to determine the value of diamond jewelry.Know More
A carat is equal to 200 milligrams. Though the weight is the same, the size of a carat may change depending on the type of gem being measured. The reason for this difference is that gems have different densities.
The shape and cut of a diamond can make it difficult to effectively judge the carat weight of the stone. For this reason, diamond weight estimators take these factors into account to provide consumers with information about the value of their piece.Learn more about Precious Metals & Gems
Natural diamonds are formed deep within the earth, using heat and pressure found around 87 to 118 miles beneath the surface. Carbon compressed tightly together forms a crystal lattice, the purity of which determines colors in the diamond.Full Answer >
Pave is a way of setting small diamonds into the metal bed to create a surface that looks as if it is a solid surface and not actual cut stones. The word pave comes from the French word for cobblestone, describing the way the stones are set. A pave setting prevents an observer from seeing the metal behind the stones.Full Answer >
Diamonds have many uses which include being used to shape and polish other gemstones, and man-made diamonds are used in drill bits and other tools. Diamonds are also used in the windows that cover X-rays and vacuum chambers.Full Answer >
Diamonds are cut using blades, lasers or other diamonds with techniques that include cleaving, sawing and bruting. During the cutting process, a diamond can lose up to 50 percent of its original weight.Full Answer >