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2. Moissanite - Wikipedia

   en.wikipedia.org/wiki/Moissanite

   Moissanite (/ ˈ m ɔɪ s ə ˌ n aɪ t /) [5] is naturally occurring silicon carbide and its various crystalline polymorphs. It has the chemical formula SiC and is a rare mineral , discovered by the French chemist Henri Moissan in 1893.

3. Diamond simulant - Wikipedia

   en.wikipedia.org/wiki/Diamond_simulant

   Moissanite is superior to cubic zirconia in two ways: its hardness (8.5–9.25) and low SG (3.2). The former property results in facets that are sometimes as crisp as a diamond's, while the latter property makes simulated moissanite somewhat harder to spot when unset (although still disparate enough to detect).

4. Charles & Colvard - Wikipedia

   en.wikipedia.org/wiki/Charles_&_Colvard

   Charles & Colvard, Ltd., is a Research Triangle Park, North Carolina–based publicly traded company that distributes and manufactures jewelry.It was founded in 1995 by Charles Eric Hunter under the name C3 Inc., [4] and then run by his brother Jeff Hunter until 2000.

5. Peridot - Wikipedia

   en.wikipedia.org/wiki/Peridot

   Peridot (/ ˈ p ɛ r ɪ ˌ d ɒ t,-ˌ d oʊ / PERR-ih-dot, -⁠⁠doh), sometimes called chrysolite, is a yellow-green transparent variety of olivine.Peridot is one of the few gemstones that occur in only one color.

6. Costco posts another quarter of sales growth against an ...

   www.aol.com/finance/costco-expected-post-another...

   On Sept. 1, Costco hiked the price of its Gold Star membership by $5 to $65 and the price of its Executive membership by $10 to $130. This was the first full quarter since the price hike.

7. Gold fixing - Wikipedia

   en.wikipedia.org/wiki/Gold_fixing

   The London Gold Fixing (or Gold Fix) [1] is the setting of the price of gold that takes place via a dedicated conference line. It was formerly held on the London premises of Nathan Mayer Rothschild & Sons by the members of The London Gold Market Fixing Ltd.