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  2. 5 Most Expensive Pieces of Jewelry Ever Owned — Where Are ...

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

    GOBankingRates took a look at some of the most expensive jewelry ever owned. These iconic pieces adorned some of the richest and most celebrated people in the world, including beloved movie stars ...

  3. Synthetic alexandrite - Wikipedia

    en.wikipedia.org/wiki/Synthetic_alexandrite

    Flux-grown alexandrite stones are expensive to make and are grown in platinum crucibles. Crystals of platinum may still be evident in the cut stones. Alexandrite grown by the flux-melt process will contain particles of flux, resembling liquid “feathers” with a refractive index and specific gravity that echo that of natural alexandrite. Some ...

  4. 6 Most Expensive Pieces of Jewelry — How Much Would ... - AOL

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    Here’s a look at some of the most expensive jewelry in the world. ... The Mouawad L’Incomparable Diamond Necklace out of Switzerland holds the record for the most expensive necklace in the ...

  5. Chrysoberyl - Wikipedia

    en.wikipedia.org/wiki/Chrysoberyl

    Alexandrite, a strongly pleochroic (trichroic) gem, will exhibit emerald green, red and orange-yellow colors depending on viewing direction in partially polarised light. However, its most distinctive property is that it also changes color in artificial (tungsten/halogen) light compared to daylight.

  6. List of diamonds - Wikipedia

    en.wikipedia.org/wiki/List_of_diamonds

    Discovered in 2015, it is the 5th largest diamond ever discovered at the Crater of Diamonds State Park, Arkansas Identified as a Type IIa crystal, the 8.52 carat diamond was cut and polished by Mike Botha into a custom-designed 4.605 carat Triolette shape during a week long event in North Little Rock and was graded a D IF, 0 Polish & 0 Symmetry ...

  7. This Royal Has the Most Expensive Engagement Ring—and ... - AOL

    www.aol.com/lifestyle/royal-most-expensive...

    Luckily, U.K. jewelry company Steven Stone conducted a study where experts analyzed royal engagement rings from around the globe and ranked them based on their value. While Princess Catherine made ...