Diamonds are usually very expensive. If you come across a diamond that is being sold on the cheap, you have to wonder why this is the case. It may mean that the cut is not the best quality or it could have poor point value. Perhaps the gem is even stolen! You have to be careful about where and how you purchase precious jewelry to ensure that you get your money's worth in value. Check with several jewelry stores or diamond dealers. State up front how much money you have to spend and the type of gift you wish to make.
The Carat Weight of a Diamond. While usually thought to explain size, the carat weight of a diamond actually is a measurement of the weight of diamond. One carat is equal to 0.2 grams or 0.007 of an ounce. It is therefore, not a measure of quality but a measure of quantity. The larger the diamond, the more valuable since larger diamonds are more rare than smaller ones. It is also important to remember that just because one diamond maybe double the weight of another diamond doesn't mean that the diamond earring will double in price. The price of diamonds rises exponentially.
Jewelry comes in all shapes and also in sizes. When you are buying a gift of jewelry, it may help to take along an already-owned piece to compare sizes. For necklaces and bracelets, a jewelry dealer can give size or length suggestions depending on the style you choose.One need not spend a whole lot of money on jewelry. Jewelry wholesalers offer quality items at lower cost. Even some costume jewelry is quite beautiful and far less expensive than "the real thing.
The fact of the matter is though; moissanite really just does not look that much like diamond. The two substances have radically different optical properties. These differences are clearly visible to the naked eye. It was obvious in both the Nova and 20/20 segments that the jewelers were clearly confused. They kept looking at the stone and then testing at and saying things like, "Well, I guess it must be real." What they were really saying is "Well, I guess it must be real, but it sure is a weird looking diamond!" Problems with Moissanite as a Diamond Stimulant Anisotropy.Unlike natural diamonds, or some of the better quality synthetic diamonds like those available from Diamond Nexus Labs, (http://www.diamondnexuslabs.com) moissanite stones have an optical quality known as "hexagonal polytypic." What this means is that moissanite is doubly-refractive. And because of this they create a strong visual effect known as "birefringence." This is visually seen as a doubling of the stone's back facets that creates a marked "drunk-vision" effect. Dispersion: Moissanite has a dispersive power nearly 2.5 times greater than that of diamond. This creates what's known as the "disco-ball" effect.