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Its low cost and close visual likeness to diamond have made cubic zirconia the most gemologically and economically ... Moissanite is superior to cubic zirconia in two ...
This is a list of prices of chemical elements.Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.
A moissanite engagement ring Moissanite: emerald cut. Moissanite was introduced to the jewelry market as a diamond alternative in 1998 after Charles & Colvard (formerly known as C3 Inc.) received patents to create and market lab-grown silicon carbide gemstones, becoming the first firm to do so. By 2018 all patents on the original process world ...
Some particularly vague comparisons have been discarded -- for example "about one tenth the price per carat of diamond" doesn't actually mean anything useful since the price per carat of diamond varies by a factor of over 1,000 (for powdered industrial diamond grit vs. a 2-carat blue-white brilliant cut VS). zowie 16:48, 12 May 2005 (UTC)
Unlike diamond, moissanite can be strongly birefringent. For this reason, moissanite jewels are cut along the optic axis of the crystal to minimize birefringent effects. It is lighter (density 3.21 g/cm 3 vs. 3.53 g/cm 3), and much more resistant to heat than diamond.
Dispersion is very high at 0.058–0.066, exceeding a diamond's 0.044. Cut: Cubic zirconia gemstones can be cut differently than diamonds: The facet edges can be rounded or "smooth". Color: only the rarest of diamonds are truly colorless, most having a tinge of yellow or brown to some extent.