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Favorite pieces include the Marion gold multi-stone ring ($78) with red and clear Swarovski stones, the Siobhan Swarovski long drop earrings ($118) featuring cascades of three crystal strings, set ...
The diamond cut planning stage is a complex process that requires the cutter to work with unique rough stones. Very often, the location of the inclusions in a rough stone will determine the type of shape to which a diamond may be cut. For economic reasons, most diamonds are cut to retain weight instead of maximizing brilliance. [2]
Then a burr of the proper size is used to cut what is known as a "bearing", which is a notch that corresponds to the angles of the stone. The burr most often used is called a "hart bur", and is angled and sized for the job of setting diamonds. The bearing is cut equally into all of the prongs and at the same height above the base.
The Dresden White Diamond (also known as Dresden White or the Saxon White) is a 62-carat (12.4 g) cushion-cut diamond [1] that probably originated from the Golconda mines in Southern India. [ 1 ] The Dresden White's name is derived from Dresden , the capital city of Saxony , Germany , and from the gem's white color.
Both properties are strongly affected by the cut of the stone, but they are a function of diamond's high refractive index (RI—the degree to which incident light is bent upon entering the stone) of 2.417 (as measured by sodium light, 589.3 nm) and high dispersion (the degree to which white light is split into its spectral colors as it passes ...
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