Black diamond- July 14, 2007 Historically, diamonds have been highly regarded and believed to possess magical powers that bestowed strength and invincibility upon the fortunate few who possessed them, perhaps due to their seemingly indestructible nature. Today, the has evolved into a symbol of eternal love for many, and is available in a variety of cuts. Here you will find an overview of common shapes that are commonly used in jewelry design.Round: The round cut is the most popular choice for jewelry such as diamond rings,.http://diamondandjewelry.blogspot.com/2007/07/black-diamond.html Diamond Ring- July 9, 2007 Diamonds are popular for jewelry such as diamond rings, eternity rings and necklaces, but many people are unaware of the factors that contribute to the wide price range that diamonds fall into. The price of a is derived from an evaluation of its color, cut, clarity and carat weight. The less color that is visible in a diamond, the more valuable it is deemed to be. Some people perceive diamonds to be colorless, however many diamonds appear to have a normal brownish or yellow tint. A diamonds...http://diamondandjewelry.blogspot.com/2007/07/diamond-ring.html Diamond films- July 4, 2007 Manufacturers have used diamond film technology for many years to produce industrial cutting tools. This technology is now coming to the oil field for seals and other high pressure wear surfaces. John Crane Inc. has been working with Advanced Diamond Technologies, Inc. for several years to develop and commercialize diamond films to improve friction and wear on mechanical seal faces. Together the companies have produced a diamond film-enhanced, dual-segmented carbon ring seal, which is...http://diamondandjewelry.blogspot.com/2007/07/diamond-films.html |