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  2. Brown diamond - Wikipedia

    en.wikipedia.org/wiki/Brown_diamond

    These brown diamonds were previously used only for industrial purposes. The value of brown diamonds was hard to determine since the GIA and other third party assessors did not evaluate these diamonds. To rectify the issue, Rio Tinto created a grading system where C1 represents the lightest color and C7 the darkest. In 2000, the fine jewelry ...

  3. Diamond - Wikipedia

    en.wikipedia.org/wiki/Diamond

    Brown-colored diamonds constituted a significant part of the diamond production, and were predominantly used for industrial purposes. They were seen as worthless for jewelry (not even being assessed on the diamond color scale). After the development of Argyle diamond mine in Australia in 1986, and marketing, brown diamonds have become ...

  4. Diamond color - Wikipedia

    en.wikipedia.org/wiki/Diamond_color

    In the diamond processing/dealing industry, the word "Brown" is considered a killer as far as diamond value goes. Even though champagne is a light yellow color, champagne diamonds are Light Brown. Cognac is usually used to describe a diamond that is Orangish-Brown because cognac is a deep golden-orange color.

  5. Would You Buy Diamonds Grown on Demand? - AOL

    www.aol.com/buy-diamonds-grown-demand-130000757.html

    To date, the largest custom-grown diamond Vrai has created for a customer was a 12-carat diamond in an emerald shape, but Vrai is also currently stocking loose diamonds on its website that are ...

  6. What to Watch: Dishwater Diamonds — The Engagement ... - AOL

    www.aol.com/watch-dishwater-diamonds-engagement...

    And so enters the latest trend in engagement rings: dishwater diamonds. Brown, gray, champagne-tone or salt-and-pepper colored stones — hues native to one’s ... The engagement ring rush is on ...

  7. WP Diamonds - Wikipedia

    en.wikipedia.org/wiki/WP_Diamonds

    WP Diamonds traditionally recycles diamonds and trades them back into the US jewelry market. They are typically purchased by jewelry manufacturers, diamond manufacturers, and dealers. Larger diamonds are handled by a number of certified bodies, but are also resold to a similar end user. The Recycled Diamond market is much larger than many ...