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An aquamarine with a pendeloque cut A pair of diamond earrings with pendeloque cut emeralds in prong settings. A pendeloque cut or pear cut, is a pear-shaped modification of the round brilliant cut used for diamonds and other gemstones. [1] The pendeloque cut is sometimes erroneously called briolette cut, another drop-shaped cutting design. [2]
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]
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.
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 Cora Sun-Drop Diamond is the largest known yellow pear-shaped diamond, weighing 110.3 carats (22.06 g). [ 1 ] [ 2 ] It was sold for $10.9 million at Sotheby's auction in Geneva and set a world record price for a yellow diamond.
A description was that the gemstone "lay on a bed of white silk and surrounded by many small white diamonds cut pear shaped". [17] The new setting was the current platinum framework surrounded by a row of sixteen diamonds which alternated between old mine cut and pear-shaped variants. Mrs.
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