How are rough diamonds valued?

Valuers determine the price of a rough diamond using a Reverse Engineering. They estimate the yield of the polished outcome of the rough diamond and the resulting value of the diamond when polished and then work back to determine the price of the rough diamond.

Are rough cut diamonds valuable?

A diamonds natural quality has a huge impact on its value, which includes its size, colour and clarity. Rough diamonds won’t have any sparkle, but their quality will determine the cost of the finished cut diamond. A raw diamond that is flawless could be worth a lot more money than a cut diamond with a low clarity.

How do you identify a rough diamond?

Rough diamonds usually resemble lumps of pale colored glass. They often have an oily appearance and don’t sparkle. Very few rough diamonds are actually gem quality. Only those with the very palest colors, or are colorless will pass the test.

What is a 9 carat rough diamond worth?

Diamond Pricing: the total weight of a 9 carat diamond is 1.8 grams and the prices per carat range from $13,689 to $200,535. A diamond this size is best set in a beautifully designed ring.

How much is a rough 1 carat diamond worth?

Price of 1 Carat Diamonds The price of a 1 carat diamond is between $1,300 and $16,500, depending on factors such as the diamond’s cut quality, clarity, color and shape.

How do I sell my rough diamond?

You will most likely have to fill out an online form describing your gem to the company, and a representative will get back to you with a buying price. You can then decide if you wish to sell to that company, or to get quotes from other companies. A few companies that buy uncut diamonds are World Jeweler, Inc.

Are Polki diamonds worth anything?

Although polki are diamonds in their raw, natural, and purest state, they are surprisingly less expensive than cut diamonds and, in some cases, may not be worth much. The reason is that polkis tend to be cloudy, lack clarity, have a lower color grade, and don’t have the faceting that makes diamonds attractive.

Why are rough diamonds so cheap?

Simply put, rough diamonds are cheaper than their more polished counterparts, mostly because they haven’t undergone an expensive cutting and polishing process. This doesn’t mean they are any less spectacular; in fact, as we’ve said, their beauty lies in their natural and unpolished look.

How diamonds look when they are found?

Diamonds have a metallic luster like new steel or lead. They will not be clear like glass. They do not have a solid dull look like the jasper. Diamonds are translucent.

Are small diamonds worth anything?

The weight of a diamond has a huge impact on its value. Melee diamonds are small—between 0.001 and 0.2 carats—so they are not very valuable. The average price of a 0.50 carat diamond is $1,500, and the largest melee diamonds are less than half of this weight.

How much is a 1 carat raw diamond worth?