All for Diamonds
09.15.2025
We are ready to present you with an exceptional invention - a cut called Dheya, developed with the participation of our company IQDiamonds especially for the tiara of one noble person. This cut is a symbol of sophistication and the embodiment of royal grandeur.
Gemstone cutting is a true art that transforms a diamond into a sparkling masterpiece. The uniqueness of the cut lies in its ability to reveal the optical properties of the stone to the maximum: play of light, brilliance, dispersion (scattering of light into its component colors).
There are dozens, if not hundreds, of different cutting styles. Classic options, such as the round brilliant cut, are designed to maximize the brilliance of the diamond. Fancy cuts, in turn, allow you to emphasize the individuality of the stone and its unique color. Cuts: "heart", "pear", "emerald", "oval", "marquise", "Ascher", "baguette" - each of them has its own history and purpose.
But the uniqueness of the cut is not limited to the shape. The accuracy of the angles and proportions plays a crucial role. Incorrect angles can lead to the fact that the light will "leak" from the stone, depriving it of brilliance and play. The ideal cut, on the contrary, allows the light to be reflected inside the stone, creating a dazzling shine.
Unique and, as a rule, patented cuts are developed by individual companies or craftsmen, and are distinguished by complex mathematical calculations and innovative solutions that allow achieving exceptional brilliance and play of light.
We are ready to present you with an exceptional invention - a cut called Dheya, developed with the participation of our company IQDiamonds especially for the tiara of one noble person. This cut is a symbol of sophistication and the embodiment of royal grandeur.
The Dheya cut diamond combines elements of the classic brilliant cut with innovative techniques that allow the play of light inside the stone to be revealed to the maximum. Each facet, each edge is calculated with mathematical precision to create a unique kaleidoscope of sparkling rays.
The present invention provides a cutting form that combines the classic Princess and Kr-57 cutting forms, which can provide an additional improvement in the brightness and brilliance of diamonds, so that when a diamond with such a cut is illuminated from a certain direction, its brightness and brilliance are enhanced. For example, when observed in the light, a diamond allows one to feel the comparative degree of its brightness and brilliance through the play of rays of reflected light.
The diamond cutting form for use in jewelry according to the invention has a crown portion, which is located in the upper portion, and a pavilion, which is located in the lower portion, which allows one to simultaneously see the light rays entering the facets of the crown portion and exiting the facets of the crown portion, the light rays entering the flat facet and exiting the facets of the crown portion, and the light rays entering the facets of the crown portion and exiting the flat facet, in the case where the observation point is above the flat facet of the diamond.
The reflection of light by a diamond is often assessed by its luminosity (the amount of light reflected), brilliance and color or dispersion (the division into spectral components). Of these, luminosity is the intensity of the reflected light rays or the amount of light reflected. Therefore, according to the above detailed description, a diamond cut according to the invention with angles that provide three foci is superior in luminosity.

Particular attention is paid to proportions. The diamond appears larger than it actually is, and its shape acquires a perfect balance, reflecting impeccable taste and sense of style. This effect is achieved through the unique arrangement of facets, which enhance the refraction of light and create an "inner glow" effect.