The face down orientation makes the detection of body color easier because brightness and fire are minimized when the diamond is face down. The colors you see below are slightly exaggerated, since viewing diamonds face down makes their body color more pronounced. Each diamond to be graded is compared to the master set to determine where it should fall on the diamond color scale. The photo shows a master set used by gemologists to grade color in diamonds. True fancy colored diamonds (such as yellows, pinks, and blues) are graded on a separate color scale. All D-Z diamonds are considered white, even though they contain varying degrees of color. The GIA grades diamonds on a scale of D (colorless) through Z (light color). The diamond industry has adopted the GIA diamond color scale almost every diamond sold today is rated using the GIA color scale, whether it was actually certified by the GIA or not. Minor differences in diamond color detected in this environment are very difficult if not impossible to detect in a normal environment. This allows the color of the diamond to be accurately measured. The less body color in a white diamond, the more true color it will reflect, and thus the greater its value.Įvery Lumera Diamond has been assigned a color grade by the GIA in a viewing environment specially designed to eliminate color from surrounding surfaces as well as the light source itself. However in a white diamond, the presence of a yellow tint will lower the price of a diamond. This comparison may lead to a better or more informed purchase decision, or to further discussions with a consultant about the best diamond options. That said, what the information can do, is give the customer some valuable perspective on how their individual choices in searching for a diamond compare to larger trends. The diamond guide should not be used to find the "right" answer to questions such as "Which color is best for my setting?" or "What is the lowest clarity to show no flaws to the naked eye?" These are individual questions that require the customer to evaluate their own particular expectations and needs, and are often best answered through the assistance of a consultant. The single page engagement diamond fact sheet shows the relative popularity of the different color and clarity choices available to customers, as well as the average diamond size and price, and how those values break out over the spectrum of diamond sales from under half, to over three carats. Lumera has the answer.īy aggregating all purchases of engagement diamonds, Lumera is able to show each individual purchaser how their choice of diamond stacks up against all other diamonds purchased. One of the most common questions asked when purchasing a diamond is "What do people usually choose for (color/clarity/size/budget, etc)?" Even though none of us consider ourselves "typical", we always want to know where we fall on the spectrum of choices. How to measure ring size (printable ring sizer). What you need to know about conflict diamonds.Step by Step: How to select the right diamond.How to surprise her, but choose a setting together.
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