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2. Hierarchy of precious substances - Wikipedia

   en.wikipedia.org/wiki/Hierarchy_of_precious...

   The measurement of sales of popular music starts high relative to the wedding anniversary scale, concentrating on gold and platinum (see gold album).Likewise, credit card companies usually have a "gold card" and a "platinum card" (many formerly had a "silver card" then followed by a "gold card", but due to similarity in appearance between silver and platinum these were often discontinued with ...

3. Emerald - Wikipedia

   en.wikipedia.org/wiki/Emerald

   Emerald is a gemstone and a variety of the mineral beryl (Be 3 Al 2 (SiO 3) 6) colored green by trace amounts of chromium or sometimes vanadium. [2] Beryl has a hardness of 7.5–8 on the Mohs scale. [2] Most emeralds have many inclusions, [3] so their toughness (resistance to breakage) is

4. How Much Is a Diamond Worth? How To Find the Value of ... - AOL

   www.aol.com/finance/much-diamond-worth-value...

   To gauge the degree of clarity in a diamond, it’s important to work with a jeweler that you know and trust. The highest clarity grade is FL, meaning flawless. The scale then runs to: IF. VVS. VS ...

5. Gemstone - Wikipedia

   en.wikipedia.org/wiki/Gemstone

   Fracture filling has been in use with different gemstones such as diamonds, emeralds, and sapphires. In 2006 "glass-filled rubies" received publicity. Rubies over 10 carats (2 g) with large fractures were filled with lead glass, thus dramatically improving the appearance (of larger rubies in particular). Such treatments are fairly easy to detect.

6. The symbolism and meaning behind different engagement ring shapes

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   Emerald cut diamonds represent strength, sophistication, elegance, and an appreciation for history and tradition. Emerald cuts are perfect for lovers who honor the allure of the past but look ...

7. 836lb ‘cursed’ emerald worth $1bn must return to Brazil, US ...

   www.aol.com/836-pound-cursed-emerald-worth...

   The rare Bahia Emerald, which was mined in Brazil in 2001 and smuggled to the US, has long been the subject of competing claims of ownership 836lb ‘cursed’ emerald worth $1bn must return to ...

8. Cardinal gem - Wikipedia

   en.wikipedia.org/wiki/Cardinal_gem

   The five cardinal gems. Clockwise from top: sapphire, ruby, emerald, amethyst, diamond. Cardinal gems are gemstones which have traditionally been considered precious above all others. The classification of the cardinal gems dates back to antiquity, and was largely determined by ceremonial or religious use as well as rarity. [1]

9. Judge rules US must return ‘cursed’ $1B emerald to Brazil ...

   www.aol.com/judge-rules-us-must-return-205130212...

   An 836-pound “cursed” emerald worth nearly $1 billion will be returned to Brazil after 15 years under lock and key in Los Angeles. The 180,000-carat Bahia Emerald was smuggled out of the South ...