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2. Cubic zirconia - Wikipedia

   en.wikipedia.org/wiki/Cubic_zirconia

   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. A cubic zirconia is often entirely colorless: equivalent to a perfect "D" on diamond's color grading scale. That said ...

3. Diamond simulant - Wikipedia

   en.wikipedia.org/wiki/Diamond_simulant

   The most common diamond simulants are high-leaded glass (i.e., rhinestones) and cubic zirconia (CZ), both artificial materials. A number of other artificial materials, such as strontium titanate and synthetic rutile have been developed since the mid-1950s, but these are no longer in common use.

4. Prices of chemical elements - Wikipedia

   en.wikipedia.org/wiki/Prices_of_chemical_elements

   Lower ranks of coal can be less expensive, for example sub-bituminous coal can cost around US$0.038/kg carbon. [19] Graphite flakes can cost around US$0.9/kg carbon. [ 20 ] Price of synthetic industrial diamond for grinding and polishing can range from 1200 to 13 300 USD/kg, while cost per weight of large synthetic diamonds for industrial ...

5. 15 Most Expensive Things in the World for 2022 - AOL

   www.aol.com/15-most-expensive-things-world...

   It’s not surprising to find a few cars on this list of the world’s most expensive things. In 2018, a 1962 red Ferrari GTO sold to an anonymous buyer at Sotheby’s auction in Monterey for $48. ...

6. The Most Expensive Version of Everything - AOL

   www.aol.com/finance/most-expensive-version...

   The winning bid, $16,570 (originally 14,300 euros), set the Guinness World Record for most expensive cheese. Its spectacular price comes from its creation. Cabrales is specially aged for three to ...

7. 5 Affordable Alternatives to Expensive Christmas Gifts ... - AOL

   www.aol.com/5-affordable-alternatives-expensive...

   This gorgeous necklace and earrings set is crafted from 18-karat white gold plated brass with lovely AAA+ grade cubic zirconia crystals. Not only that, this set — which normally runs for just ...