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  2. How Much Is a Diamond Worth? How To Find the Value of Your ...

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

    Each diamond emerges as a stone unique in weight, purity and color. ... For example, a 50-point diamond is a half carat, while a diamond weighing a whole gram would tip the scales at five carats.

  3. Diamonds as an investment - Wikipedia

    en.wikipedia.org/wiki/Diamonds_as_an_investment

    The investment parameter of diamonds is their high value per unit weight, which makes them easy to store and transport. A high-quality diamond weighing as little as 2 or 3 grams could be worth as much as 100 kilos of gold. This extremely condensed value and portability does bestow diamonds as a form of emergency funding.

  4. Are lab-grown diamonds 'worthless'? Experts weigh in as ... - AOL

    www.aol.com/news/lab-grown-diamonds-worthless...

    The average cost of a diamond engagement ring in 2024 is around $6,000. ... Producing one carat of lab-grown diamond releases more than three times as much greenhouse gas as mining one carat of a ...

  5. 'Antiques Roadshow': diamond and ruby jewelry worth a fortune

    www.aol.com/news/2014-08-12-antiques-roadshow...

    Add that, plus the cost of the pendants, which were worth about $12,000 ... and you've got a whopping total of $257,000. You think that's a lot of money. Well, today, that 3-piece set is valued ...

  6. Carat (mass) - Wikipedia

    en.wikipedia.org/wiki/Carat_(mass)

    The carat (ct) is a unit of mass equal to 200 mg (0.00705 oz; 0.00643 ozt), which is used for measuring gemstones and pearls. The current definition, sometimes known as the metric carat , was adopted in 1907 at the Fourth General Conference on Weights and Measures , [ 1 ] [ 2 ] and soon afterwards in many countries around the world.

  7. Diamond color - Wikipedia

    en.wikipedia.org/wiki/Diamond_color

    Fancy-colored diamonds such as the deep-blue Hope Diamond are among the most valuable and sought-after diamonds in the world. In 2009, a 7-carat (1.4 g) blue diamond fetched the then highest price per carat ever paid for a diamond when it was sold at auction for 10.5 million Swiss francs (US$9.5 million at the time) which is in excess of US$1.3 ...