DIAMOND CUTTING-based grease rectangle
rectangular-cut diamond sharp corners (also called Princess style / princess) first appeared in 1980, due to Ambar and Israel Itzkowitz Betzale invented diamond shape the most common and popular, especially for engagement rings. Same with round-cut diamonds, princess-cut diamond is a perfect choice because of its flexibility, when combined with any style any rings.
The price per carat of the diamond cutting style rectangular sharp corners tend to slightly lower compared to the type of diamond cut circular, due to the 4 corners of the pyramidal diamond cutting-edge rectangle near the corner like a half of a raw stone thereby creating a type of diamond cut rectangular sharp corners. Due to this similarity that stones from the same time, we can cut to create two types of diamond cut rectangular sharp angle equal in size to the waist relatively small (approximately 60% by weight of a rough stones are maintained after the cut). Higher efficiency lower costs.
The surface of the crown tip of a diamond-cut sharp corners rectangular lower than 10% compared with a diamond-cut circle of the same weight. However, from corner to corner size of a diamond-cut edges tapered rectangular 15% larger than the diameter of a round diamond of the same weight, making sense of their size Large more.
the ratio of the width of belt- rectangular-cut diamond sharp corners.
diamond cutting-edge rectangle style traditional corners are cut square (4 sides of equal length). However, there are many types of diamond cut rectangular tapered rectangular corner, although it is difficult to realize this. If all the elements are the same, the same diamond as the rectangular lower their prices. Many buyers really like a diamond has a rectangular shape somewhat similar; you can find a diamond in the most appropriate. With the naked eye we can see the square of the diamond if its aspect ratio is 1.05 or lower. If sharp corners rectangle is placed to the sides of the diamond, with the naked eye we can see the square of the diamond if aspect ratio is 1:05 and 1:08, so at the center point, the sides of diamonds will create greater sense of width. Each diamond has the exact dimensions, as well as wide belt- ratio, so you can know the exact shape of a rectangular diamond sharp angle that interests you.
A diamond cut styles rectangular sharp corners should be sharpened with v-shaped prongs to protect the four corners (most positions are for carving, grinding). Because the corners are at the edge of the rough stones, so the cracks as the natural cracks, the surface more and more cracks could concentrate here. The corners are surrounded by barb, these cracks will not be visible when the diamond is ground. The issue should only be considered when the cracks affect the diamond's durability (although such cases are rare). Most other types of cut squares (such as stacking rectangular, square and rectangular cut corners cut corners) are the stylized cutting corners.
Among all types of cut square, rectangular style and brilliant sharp angle (rectangular with cut corners style) near the flames and reach the diamond sparkle of round shape, this cutting style creates an ideal combination of a unique shape, sophisticated and relatively valuable value.
The table below shows the general guidelines for evaluating diamond cutting sharp corners rectangular style. A general rule for diamonds with sharp rectangular corners are not used diamond cross rate% rate% greater depth
rectangle DIAMOND CUTTING GUIDE CUTTING the root Nhon
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