When it comes to purchasing a diamond, understanding the cost is crucial. With many factors at play, from carat weight to ...

the square of the weight is multiplied by the price of a single carat; so that, for example, a rough stone of three carats costs 3x3x 2 or 18. It is similar with : cut diamonds, and in 1850 the ...

The diamond market was stable in December, with holiday sales matching the industry’s modest expectations. Rapaport reduced prices on the Rapaport Price List on January 3, 2025, in response to steady ...