The numbers are based on the relative ease or difficulty with which one mineral can be scratched by another.
Tanzanite vs diamond hardness.
With proper care to avoid hard blows tanzanite can be worn in all styles of jewelry.
But the mohs scale is deceptive.
It is less suited for use in a ring.
Diamonds are also excellent abrasives due to their hardness.
So hardness alone cannot be used as a price guide.
You can see that on the list that diamond is a 10 this is not entirely true this scale is a simplified scale to show the minerals in order from soft to hard but in no way does it reflect just how strong the items actually are.
Diamonds should be sought after first and foremost for their durability.
Almost all the gemstones that exist and which are being used as costly stones are extremely hard.
When looking at these differences between diamond and tanzanite diamond is apparently the clear winner when it comes to value.
While diamond is the hardest gemstone its all round durability is considered less than that of relatively softer gemstones such as sapphires and rubies which can garner higher prices due to their toughness.
Courtesy tanzanite foundation hardness and toughness gem and mineral hardness is measured on the mohs scale.
The popular gemstone is indeed more expensive but there is a clear reason for that.
Those that are found with such a color naturally demand extremely high prices.
This harness enables the experts to cut these in crystals.
Many jewelers recommend that tanzanite rings are for dress rather than daily wear hardness is the resistance of a gem to being scratched.
Tanzanite pear side stone ring 2 74ct tw why diamonds.
You can find diamond cutting blades for craft and home projects and sometimes diamonds are used as an abrasive.
Most people are familiar with diamonds which are extremely hard however tanzanite is a softer gemstone and should be handled with much more care than you would a diamond.
Let s take for example tanzanite mohs 6 5 7 and topaz mohs 8.
In terms of durability tanzanite ranks 6 5 on the mohs scale of hardness as opposed to diamonds which rank 10.
Tanzanite which doesn t have the strength of diamond is a more brittle stone with a 6 to 7 rating on the mohs mineral hardness scale compared with diamond s position at 10 the top of the scale.
A list showing their true hardness is called the absolute hardness scale and that is shown below.
That scale is a much different scale.
It is ideally suited for wear in dress rings earrings and necklaces.
Tanzanite is best suited for earrings pendants and other jewelry items that will not encounter abrasion and impact.