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An example of this is the marquise cut diamond which was popular in the 1970s to 1980s. In later decades, jewelers had little success in selling this shape in comparison to other shapes like the oval or pear shape. [citation needed] The marquise can be cut into an oval diamond by any diamond cutter with a loss of 5 to 10% in total weight.
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]
Simultaneously, giving a fancy diamond cut as a precious jewel on specific celebrations became a part of tradition. A Heart cut diamond has romantic symbolism, so it is a common gift for Valentine's Day or a wedding anniversary. Pear-shaped diamonds look like drops of water, and the shape is suitable for diamond earrings.
For a round brilliant cut, there is a balance between "brilliance" and "fire". When a diamond is cut for too much "fire", it looks like a cubic zirconia, which gives off much more "fire" than real diamond. A well-executed round brilliant cut should reflect light upwards and make the diamond appear white when viewed from the top.
Gold ring with Old European cut diamonds, late 1800s, Hallwyl Museum. The earliest diamond cutting techniques were simply to polish the natural shape of rough diamonds, often octahedral crystals. [1] Around the 1500s, polishing and cutting inventions made it possible to shape diamonds better, cut facets and make the stones sparkle more. [2]
It was then cut by Joseph Asscher & Co. in Amsterdam. Cullinan produced stones of various cuts and sizes, the largest of which is named Cullinan I, and named the Great Star of Africa by Edward VII, and at 530.4 carats (106.08 g) it is the largest clear cut diamond in the world. The stone is mounted in the head of the Sovereign's Sceptre with Cross.
Whether you're looking for a show-stopping diamond bracelet, colorful gemstone necklace, or just a piece of cute everyday jewelry, we've rounded up some of the best places to buy jewelry online to ...
The Heart of the Ocean, a blue diamond necklace in the film Titanic (1997), was designed by London-based jewellers Asprey & Garrard, who took inspiration from three diamonds of the French Crown Jewels known as The Regent, the Marie Antoinette Blue, and the Hope Diamond. [79] The pink, cushion-cut, 34.65-carat Princie Diamond used to be part of ...