About Diamond Colours – appreciating the importance
Understanding how a diamond is graded for colour.
GIA 4Cs of Diamond Grading
A key element of what is known as the 4Cs is the colour of a diamond. The GIA uses this grading scale when assessing diamonds. The other three are: diamond cut, carat weight and clarity. All of these elements are assessed to compare a diamond's value and quality.
Why diamond colour is an important part of your choice
Whilst there are only these subtle and often imperceptible differences between one stone and the next, particularly in terms of a diamond’s colour, or sometimes the lack of it entirely, these variations can indeed make a clear and significant difference in the wholesale cost of the stone. This holds true even when purchased directly in that market by our highly experienced and skilled negotiators here at Kush Diamonds! At the very least, by dealing direct with suppliers, we effectively avoid the added costs associated with any middlemen. Our aim is always to find the best possible diamond colour for any individual piece, ensuring our clients receive exceptional quality and value.
Assessing your colour options for a diamond ring.
Any diamond is composed of numerous tiny reflective surfaces, influencing its perceived colour based on its surroundings. This phenomenon means that the colour of a diamond will be shaped by the setting of the engagement ring, the clothing of the wearer, and the lighting conditions—be it natural or artificial. Consequently, when showcasing the engagement ring to friends, it is common for the fiancée to hold it in a manner that maximizes light performance and enhances its reflective qualities.
Once a specific diamond is selected, it will be mounted into the chosen ring setting. It is important to note that even minor grading point differences, assessed using advanced equipment, can affect the cost of the diamond. Since all of our diamonds and handcrafted rings are of premium quality, any subtle variations mean that your selection will still be among the upper tier of stones available.
The ring setting also plays a significant role in how the diamond's colour is perceived. For instance, platinum and other white metals can enhance the appearance of diamonds with D-grade colouration, creating a striking contrast that is even more pronounced in the mid-range of the assessment scales.
While some companies may overlook these nuances, we understand that your budget is a crucial factor in your selection process. It is essential to recognize that even slight differences in colour between two diamonds that may seem identical to the naked eye can markedly influence the price of the stone. That's why all our diamonds are GIA certified, providing you with precise colour grading information. This commitment allows you to make informed purchasing decisions, a key aspect of our service ethos at Kush Diamonds.
It is important to note that many lower-quality diamonds exhibit fluorescence when exposed to UV light, which often comes from sunlight and certain types of artificial lighting. Approximately one-third of gem-quality diamonds possess this trait. If the fluorescence is particularly intense, it may cause the diamond to appear hazy. At Kush Diamonds, we exclusively offer diamonds that are free from fluorescence, a detail that is clearly indicated on the GIA certificate. This characteristic notably influences both the appearance and value of a diamond, making it a crucial consideration as you explore your choices.
GIA Diamond colour scale and chart
The appreciation of diamond colour begins with the understanding that "colour" refers to a diamond's whiteness; less colour means a higher grade. The GIA's International Diamond Grading System includes a colour scale from D to Z, with D being colourless. Our stock consists of only high-quality white diamonds in the D to H range, allowing you to select your preferred level of whiteness. As the scale progresses from D to Z, categories change from near colourless to light yellow or brown. Testing occurs against master stones to determine colour accuracy, while diamonds with fancier colours use a separate grading system.