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Logo used since 2010. Diamonique is the brand name used by television shopping network QVC for their cubic zirconia simulated colorless diamond, simulated colored diamond, and simulated colored gemstone jewelry (cubic zirconia is a common type of gemstone substitute). [1]
When choosing an engagement ring, understanding the symbolism of each diamond shape will help shoppers find the one that best represents them. Here is what the most popular diamond shapes for ...
Diamond simulants and their gemological properties; Material Formula Refractive index(es) 589.3 nm Dispersion 431–687 nm Hardness (Mohs' scale) Density (g/cm 3) Thermal condc. State of the art Diamond: C: 2.417 0.044 10 3.52 Excellent Artificial simulants Flint glass: Silica with Pb, Al, Tl ~ 1.6 > 0.020 < 6 2.4–4.2 Poor 1700– White ...
Since the per carat price of diamond shifts around key milestones (such as 1.00 carat (200 mg)), many one-carat diamonds are the result of compromising cut for carat. Some jewelry experts advise consumers to buy a 0.99-carat (198 mg) diamond for its better price or buy a 1.10-carat (220 mg) diamond for its better cut, avoiding a 1.00-carat (200 ...
In April 2022, CNN Business reported that a synthetic one-carat round diamond commonly used in engagement rings was up to 73% cheaper than a natural diamond with the same features, and that the number of engagement rings featuring a synthetic or a lab grown diamond had increased 63% compared to the previous year, while the those sold with a ...
Ultimately, the De Beers campaign sought to persuade the consumer that an engagement ring is indispensable, and that a diamond is the only acceptable stone for an engagement ring. [33] The sales of diamonds in the United States rose from $23 million to $2.1 billion between 1939 and 1979.
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