The grading scale of clear diamonds ranges from D to Z. D means there is no color at all, while Z means there is significant and noticeable color. For colored diamonds, a different scale exists.

Yellow diamonds saw their overall value rise 1.6% in the third quarter of 2018, according to the Fancy Color Research Foundation. Only one in every 10,000 gem-quality diamonds has natural color.

If you have a diamond ring or other diamond jewelry you no longer want, you might be surprised to learn that the resale value of a diamond is typically much lower than its retail price (what it ...

1. Educate yourself about the value of your diamond A diamond’s value is determined by a variety of factors, the most important of which include the stone’s color, cut, clarity, and carat.

A 46.93-carat D color, internally flawless diamond with a half-moon modified brilliant-cut fetched more than $3.13 million ($66,800 per carat), below estimates.

“Fancy colored pink, red, blue, and violet diamonds are the rarest of all diamonds, and it is this rarity that will drive their value compared to white diamonds and other gems,” Ms. Chiam says.

Graded as “fancy vivid,” the highest level of color intensity for a diamond, “the whole room turned pink” the first time Kadakia saw it, he said. The stone is a strong investment for Harry ...

There have been some high-profile engagement rings with colored gemstones in the past — Princess Diana famously wore a 12-carat blue sapphire halo with diamonds, and Jennifer Lopez received a 6. ...

November 5, 2016 Here’s Why You Should Be Collecting Diamonds They’re portable and wearable, and values keep skyrocketing as demand rises and supply falls… ...

Colored and Colorless Diamonds The color of a diamond also plays a role in its value, with colorless diamonds given the greatest value. There are pink, yellow, blue and even black diamonds.