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Diamond clarity is the quality of diamonds that relates to the existence and visual appearance of internal characteristics of a diamond called inclusions, and surface defects, called blemishes. Clarity is one of the four Cs of diamond grading, the others being carat , color , and cut .
In 1953 the GIA developed its International Diamond Grading System and the "four Cs" (cut, clarity, color, and carat weight) as a standard to compare and evaluate the quality of diamonds. [ 2 ] As of 2024, the institute is headquartered in Carlsbad, California , and operates in 13 countries, with 11 campuses, 9 laboratories, and 4 research centers.
A diamond with facets cut only a few degrees out of alignment can result in a poorly performing stone. 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 ...
I just removed the following line from the article "As many diamond purchases are infrequent (e.g. engagement rings), there is a level of concern [clarification needed] by end consumers having to pay large premiums for clarity grade differences that are important to the certificate or diamond industry, but not to the buying public, who ...
It is based on the Antwerp diamond heist (2003). [4] In July 2022, Rupert Everett, Malcolm McDowell joined the cast, [5] with Issam Dakka joining the cast the following month. [6] The series was announced on Amazon Prime Video. [7]
Most Ia diamonds are a mixture of IaA and IaB material; these diamonds belong to the Cape series, named after the diamond-rich region formerly known as Cape Province in South Africa, whose deposits are largely Type Ia. Type Ia diamonds often show sharp absorption bands with the main band at 415.5 nm (N3) and weaker lines at 478 nm (N2), 465 nm ...
Clarity (Jimmy Eat World album) or the title song, 1999; Clarity (Sifow album) or the title song, 2006; Clarity or the title song (see below), 2012; Clarity, by Kim Petras, or the title song, 2019; Clarity: Music of Clare Fischer, by Roseanna Vitro, 2014; Clarity, by Article One, 2010
The Winston Blue is the name given to what was the largest flawless vivid blue diamond [1] [4] [5] bought by Harry Winston, Inc. (a wholly owned subsidiary of The Swatch Group from January 2013) on May 15, 2014, from an anonymous person for $23.8 million at Christie's Geneva Magnificent Jewels sale. The approximately $1.8003 million per carat ...