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2. Silicon carbide - Wikipedia

   en.wikipedia.org/wiki/Silicon_carbide

   Silicon carbide (SiC), also known as carborundum (/ ˌ k ɑːr b ə ˈ r ʌ n d əm /), is a hard chemical compound containing silicon and carbon. A wide bandgap semiconductor , it occurs in nature as the extremely rare mineral moissanite , but has been mass-produced as a powder and crystal since 1893 for use as an abrasive .

3. Moissanite - Wikipedia

   en.wikipedia.org/wiki/Moissanite

   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-wide had expired.

4. 5 Most Expensive Pieces of Jewelry Ever Owned — Where Are ...

   www.aol.com/finance/5-most-expensive-pieces...

   At 12.03 carats, it cost the aspiring father-of-the-year — felon status notwithstanding — over $48 million, setting a record for the highest price per carat ever paid for a diamond of any color.

5. Diamond - Wikipedia

   en.wikipedia.org/wiki/Diamond

   Gem-cut synthetic silicon carbide set in a ring. A diamond simulant is a non-diamond material that is used to simulate the appearance of a diamond, and may be referred to as diamante. Cubic zirconia is the most common. The gemstone moissanite (silicon carbide) can be treated as a diamond simulant, though more costly to produce than cubic ...

6. 16 Pieces of Affordable Jewelry That Look Seriously Expensive ...

   www.aol.com/entertainment/16-pieces-affordable...

   It’s every girl’s dream to own a dazzling piece of expensive jewelry — and it’s something that’s totally attainable! If you’re not quite ready to drop thousands on bespoke necklaces ...

7. Tiffany & Co. to Sell Its Most Expensive Jewelry Design ... - AOL

   www.aol.com/tiffany-co-sell-most-expensive...

   Tiffany & Co. is planning the most expensive piece of jewelry it’s ever offered for sale. The jeweler recently acquired an 80-carat, oval shape, D color and internally flawless diamond, and will ...