Is it possible to chip or scratch a diamond?
Even though diamonds are hard, like 58 times harder than corundum, the next hardest mineral on earth, you can still chip the edges (or girdle) of your diamond. … That’s why the prongs are located along the girdle of your ring – to hold the diamond in place and prevent it from chipping.
Can a knife scratch a diamond?
Soft – can be scratched by a fingernail, Mohs’ 1-2; Medium – can be scratched by a knife or nail, Mohs’ 3-5; Hard – cannot be scratched by a knife but can scratch glass, Mohs’ 6-9; Diamond is the hardest known mineral, Mohs’ 10.
Can anything damage a diamond?
Diamonds are hard, but they can be damaged. … You can damage a diamond with chemicals that cause it to look dull and cloudy or discolor the stone until it is professionally cleaned. Be careful that you take off your ring when you are doing anything that could cause it to sustain damage.
Can diamond be scratched by concrete?
A perfect match will produce a complete scratch pattern on the concrete without eating through your diamonds and profit margin. … If the diamond bond is harder than the concrete, the diamonds will resist cutting into the concrete, essentially producing little wear and a negligible and uneven scratch pattern.
How do you tell if a diamond is real with a flashlight?
A sparkle test is quick and easy to do since all you need are your eyes. Simply hold your diamond under a normal lamp and observe the bright shimmers of light bouncing off the diamond. A real diamond provides an exceptional sparkle since it reflects white light extremely well.