1/22/2024 0 Comments Brilliant diamond meaning![]() The round brilliant cut is preferred when the crystal is an octahedron, as often two stones may be cut from one such crystal. The underside is conical, a shape that provides maximal light return through the top of the diamond.Įven with modern techniques, the cutting and polishing of a diamond crystal always results in a dramatic loss of weight rarely is it less than 50%. If the diamond is cut well, the bow tie will be minimal, but once you are in front of the diamond, there will always be some measure of a bow tie.Gemstone cut with many facets to increase the brilliance A scattering of "brilliant" cut diamonds shows off the many reflecting facets.Ī brilliant is a diamond or other gemstone cut in a particular form with numerous facets so as to have exceptional brilliance. The closer your face is to the diamond, the more pronounced the bow tie will be. As you look at the stone, the dark contrast you see is a reflection of your head and shoulders blocking light from entering the diamond. What causes a bow tie? A diamond’s facets act like a series of mirrors that gather light from around you and return it to your eye. A “bow tie” in diamond parlance is a dark bow-shaped pattern across the table of the diamond. An overly thick girdle can contribute to a heavier diamond than its face-up appearance warrants, and a thin girdle can increase the risk of damage such as chipping.Įxpect to see a bow tie. The diagram will show the stone’s average girdle thickness percentage and indicate if the girdle is too thick or too thin. Be sure to look at the diamond’s proportion diagram in its GIA Diamond Grading Report. Girdle thickness is judged the same way in fancy shapes as in rounds. It defines the perimeter of the diamond and functions as its setting edge. The girdle is the intersection of the crown and pavilion. ![]() Its overall symmetry and well-proportioned shape contribute to its visual appeal. After it was sold at auction for $24.3 million in December 2008 to London Jeweler Lawrence Graff, the original 35.56 ct cushion modified brilliant diamond was recut to a 31.06 ct oval to make it a Fancy Deep blue, Internally Flawless gem, and was renamed the Wittelsbach-Graff. In 1931, the Wittelsbach Blue vanished from sight and was hidden for 30 years, until it was rediscovered in 1961. In 1722, it was used again as part of a dowry, this time for a marriage into the House of Wittelsbach. In about 1666, it was given as part of a dowry for the marriage of Infanta Margarita Teresa of Spain into the House of Hapsburg. The rough probably came from India’s famed Golconda District. The 31.06 ct Wittelsbach-Graff (long known as the Wittelsbach Blue) is another famous oval diamond with a royal provenance. You can see it in the Tower of London with the other Crown Jewels. It is now set in the Queen Mother’s crown, which was fashioned for Queen Elizabeth, wife of George VI (and mother of Elizabeth II), for their 1937 coronation. It was so valuable that it was said that “whoever owned the Koh-i-Noor ruled the world.” Following centuries in the possession of rulers from Persia and India, the diamond was presented to Britain’s Queen Victoria on July 3, 1850. The 105.60 carat (ct) Koh-i-Noor is probably the most famous oval diamond. According to Town & Country magazine, the oval diamond ranked 6th in popularity with American consumers in 2016 (round diamonds were still no. The oval diamond enjoyed a resurgence between 19, driven in part by marketing campaigns, and now it’s making a comeback. Modern appeal for the oval diamond began in 1957. At this time, diamonds were not described by their shapes – they were simply called “brilliants.” It isn’t until the late 1800s that we first see mention of oval diamonds in literature. But diamonds were available in a variety of shapes, including oval. Brilliant-cut cushion shaped diamonds predominated because cutters tended to follow the outline of the rough crystal. The brilliant faceting style was first introduced circa 1700. And because the shape doesn’t have sharp angles or corners, an oval diamond is less prone to chipping compared to other fancy shapes. The oval shape can make the finger seem longer. There are compelling reasons why many people love oval diamonds: Because the oval diamond has a larger surface area than a round diamond of equal carat weight, it can appear larger to the eye. A common facet arrangement for oval diamonds: eight bezel facets on the crown, pictured in light blue (left) eight main pavilion facets, pictured in dark blue (right).
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