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
Blood diamonds, sometimes called conflict diamonds, are stones mined in areas of the world undergoing civil war or strife and sold to support warlords, insurgents or invading armies. Since diamonds are extremely valuable and portable, trading these stones is an easy way for forces to generate quick money.Full Answer >
Pure purple diamonds are precious stones that are exceedingly uncommon in nature and often occur as synthetic diamonds. Pure purple ranks as the second rarest hue in diamonds.Full Answer >
The popularity and perceived value of diamonds come from what is likely the most successful advertising campaign in global history, which was waged by the DeBeers company. Diamonds are not a tradeable investment like gold and silver. Instead, they gained their status through psychological manipulation.Full Answer >
The best way to find a diamond is to look near a deep-source volcanic eruption. Diamonds are formed in the intense heat and pressure of the earth's mantle, and deep-source volcanic eruptions tear out pieces of the mantle, carrying them to the surface. There have been no deep-source eruptions since their identification, but diamonds are evidence of their existence.Full Answer >