This is to promote security for our customer's concerns that the certificate they receive is unbiased. Unless constrained by budget, we always advise our customers to select a third-party certificate such as GIA / IGI or IGL (where available). A certificate describes the quality of a diamond but it does not place a monetary value on the gem. Certain certificates give you further details such as exact measurements, cut and fluorescence. The minimum information on a diamond certificate is carat weight, colour and clarity. Compared to a higher colour graded diamond there will be a slight noticeable difference.įor full information on diamond Colour click hereĪ certificate tells you the diamond's characteristics. Diamonds of this colour offer you an excellent combination of quality and value. H: Good white brightness with slight tint of colour (usually yellow or brown). A specialist trained eye could only tell the difference between exceptional white and special whiteness / rare white. Special whiteness and purity with no tint of colour. A specialist trained eye could only tell the difference between exceptional white and special whiteness / rare white.į: Rare White. 'D' is Pure White - the most prized colour.Į: Rare White. Colourless diamonds are the most desirable since they allow the most refraction of light (sparkle). Need unbiased diamond advice from our diamond experts?Ĭhat / Call us on +44 (0) 2 / Submit formĭ: white. IF (Internally Flawless) : No inclusions and no blemishes visible to a skilled grader using 10x magnification.įL (Flawless) : No inclusions and only blemishes are visible to a skilled grader using 10x magnification.įor full information on diamond clarity click here The VVS category is divided into two grades VVS1 denotes a higher clarity grade than VVS2. Very, Very Slightly Included category (VVS) diamonds have minute inclusions that are difficult for a skilled grader to see under 10 x magnifications. Typically the inclusions in VS diamonds are invisible without magnification, however infrequently some VS2 inclusions may still be visible. The VS category is divided into two grades VS1 denotes a higher clarity grade than VS2. Very Slightly Included category (VS) diamonds have minor inclusions that are difficult to somewhat easy for a trained grader to see when viewed under 10x magnification. These may or may not be noticeable to the naked eye. The SI category is divided into two grades SI1 denotes a higher clarity grade than SI2. Slightly Included category (SI) diamonds have noticeable inclusions that are easy to very easy for a trained grader to see when viewed under 10x magnification.
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