Quick Answer: How Can You Tell If A Stone Is A Raw Diamond?

How can you tell if a rock is raw diamond?

The only hardness test that will identify a diamond is scratching corundum.

Corundum, which includes all rubys and sapphires, is 9 on the hardiness scale.

If your suspected diamond crystal can scratch corundum, then there is a good chance that you found a diamond.

But NO OTHER HARDNESS TEST will identify a diamond..

What color are raw diamonds?

Diamonds occur in a variety of colors—steel gray, white, blue, yellow, orange, red, green, pink to purple, brown, and black. Colored diamonds contain interstitial impurities or structural defects that cause the coloration; pure diamonds are perfectly transparent and colorless.

Can you sell a diamond you found?

The diamond ring that you found on the ground is not yours. If you wish to sell it to get the most value, it is advisible to go to a reputed certified dealer who in most probability will ask for the original purchase invoice and certificate.

How can you tell difference between diamond and cubic zirconia?

How Can You Tell the Difference Between Diamonds and Cubic Zirconia? The best way to tell a cubic zirconia from a diamond is to look at the stones under natural light: a diamond gives off more white light (brilliance) while a cubic zirconia gives off a noticeable rainbow of colored light (excessive light dispersion).

Is it illegal to have uncut diamonds?

Under the Diamonds Act of 1986, it was made illegal to possess such diamonds without a licence to mine, cut, polish or market them. … The penalty for those in possession of an unpolished or uncut diamond without a licence is 10 years imprisonment or a R250 000 (£22,000) fine or both.

The World Diamond Council reported that by 2004 this percentage had fallen to approximately 1% and up to today the World Diamond Council refers to this illegal trade to be virtually eliminated, meaning that more than 99% of diamonds being sold have a legal background.

Why are raw diamonds so cheap?

Yes, raw diamonds CAN be cheaper. Because they haven’t been cut and polished, raw diamonds are automatically a little cheaper than their counterparts. They’re also likely to have inclusions which makes them less valuable, too.

Are raw diamonds worth anything?

With few common inclusions, raw diamonds are more valuable than diamonds with several common flaws. A raw diamond which has a brownish or yellowish tint is stronger but less valuable. On the other side, diamond with less hue is far more valuable. Transparent and colorless diamonds are too rare to find.

Can diamonds be traced?

“In any case, rough or polished, (both types were taken) it is virtually impossible to trace the stolen diamonds.” Harry Levy, president of London Diamond Bourse, said the crooks may already have sold the diamonds, but probably will get only 20% to 30% of their true value. … “It is impossible to trace a rough diamond.

How do you tell if a diamond is real with a flashlight?

For the fog test, hold the diamond or ring between two fingers and breath on it with a puff of air. A light fog will form on the diamond because of the moisture and heat in your breath. If the fog dissipates right away, the diamond is real.

What does a diamond in the raw look like?

These crystals are what we know as rough diamonds. … 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.

How can you tell if a stone is a diamond?

To tell if your diamond is real, place the stone in front of your mouth and, like a mirror, fog it up with your breath. If the stone stays fogged for a few seconds, then it’s probably a fake. A real diamond won’t fog up easily since the condensation doesn’t stick to the surface.

Do raw diamonds sparkle?

Rough diamonds don’t have any sparkle. … A flawless raw diamond may be worth more than a cut diamond with a low clarity grade. Color: Most colorless (or white) diamonds have natural yellow or brown tints of color in them. The more color a diamond has, the less bright and lustrous it’ll appear.

Does a real diamond sparkle rainbow?

Hold it in the light to see how it sparkles. ilovebutter/Flickr The way that diamonds reflect light is unique: Inside the stone, the diamond will sparkle gray and white (known as “brilliance”) while outside of the gem, it will reflect rainbow colors onto other surfaces (this dispersed light is known as “fire”).