They are popular choices to use with diamonds or colored gemstones. China, Kenya, Tanzania and Nigeria have recently also become sources of sapphires. Most of the sapphire gems being sold today have had their color enhanced, most commonly by heating.
Diamond Certificate
Explanation of Cut, Color and Clarity of This Diamond
Cut Quality The ideal cut diamond is designed to reflect a maximum amount of light through the crown. When a diamond is ideally cut, light rays from all sides are bent towards the center of the stone and are reflected back through the top in a blaze of light. Such diamonds are perceived as most brilliant and fiery, thus making this the most desirable cut.
Color Diamonds of I color are right in the middle of near colorless category. Experienced eye should be able to notice the presence of color. When mounted, I color diamonds will appear colorless to the most people representing great balance between price and perfection.
Clarity Typically VS2 diamonds have minuscule inclusions. Inclusions in VS2 clarity grade should be mainly light-colored and completely invisible to the naked eye. Very small dark inclusions are allowable under the girdle when view under 10x magnification. Diamonds in VS2 category are great choice for people looking to balance high clarity and affordable price.