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Belgium diamond heist. Category. Commons. A diamond cut is a style or design guide used when shaping a diamond for polishing such as the brilliant cut. Cut refers to shape (pear, oval), and also the symmetry, proportioning and polish of a diamond. The cut of a diamond greatly affects a diamond's brilliance—a poorly-cut diamond is less luminous.
Neither of these changes makes the diamond appear any larger, and both greatly reduce the sparkle of the diamond. (A poorly cut 1.0-carat (200 mg) diamond may have the same diameter and appear as large as a 0.85-carat (170 mg) diamond.) The depth percentage is the overall quickest indication of the quality of the cut of a round brilliant ...
For instance, a 2.20-carat (440 mg) octahedron may produce (i) either two half-carat (100 mg) diamonds whose combined value may be higher than that of (ii) a 0.80-carat (160 mg) diamond plus a 0.30-carat (60 mg) diamond that could be cut from the same rough diamond. The round brilliant cut and square brilliant cuts are preferred when the ...
The stone was cut by a team of 35 using computer-controlled lasers into 26 D-flawless diamonds totaling 223.35 carats (44.670 g), the highest yield from a single diamond. [17] [18] The Wittelsbach-Graff Diamond is a 31.06-carat (6.212 g) fancy deep-blue diamond with internally flawless clarity purchased by Laurence Graff in 2008 for £16.4 million.
The central diamond drops were made detachable from the replica settings to allow them to be placed into one of Ms Post's necklaces, flanking a smaller 13.95 carat triangular diamond. Upon the sale of the earrings to the Smithsonian Institution, the additional diamonds and links were removed, though the new platinum settings and the Cartier ...
The largest diamond, the Jonker I, was a 142.90 carats (28.580 g; 1.0081 oz) emerald cut, but it was recut in 1937 to 125.35 carats (25.070 g; 0.8843 oz) to give it a more oblong outline. Winston is said to have loved the stone and refused to sell it for many years, using it instead for display at various charitable exhibitions, set in a ...
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