Tanzanite on the other hand is a blue to purple variety of the mineral zoisite.
Tanzanite vs sapphire.
Also read sapphire vs diamond tanzanite.
It occurs in blue but also in yellow pink purple orange black colorless and green.
Tanzanite and sapphire are two of the most beautiful blue stones found in jewelry design.
Tanzanite also competes with lab created sapphires that are lower in price than natural sapphires.
Although blue sapphire and tanzanite can look very similar they are 2 totally different gem species.
Sapphire has always had a royal connection and was frequently worn by royals throughout history.
The word sapphire in its plain context refers only to blue sapphire unless a prefix color is specified.
Sapphire is corundum with a hardness of 9 on the mohs scale.
In that comparison some buyers will select tanzanite because they would rather have a stone that was created by nature instead of one created in a lab.
Because they can be so similar in appearance however tanzanite can be a great substitute r.
Sapphire is a blue variety of corundum given its hue by trace amounts of iron and titanium.
It is the most recognizable blue gemstone and among the most.
Tanzanite scores a 6 5 to 7 0 on the mohs scale of hardness whereas sapphire scores 9 0.
Most sapphire is heat treated but unheated specimens can be found.
Others purchase tanzanite because it has a beauty similar to sapphire but at a much lower price.
Tanzanite colors include purple and blue.
They have different physical and optical properties.
It is noteworthy that the world s most famous engagement ring is the iconic blue sapphire ring of princess diana worn now by kate middleton.
Tanzanite on the other hand is a form of zoisite with a mohs hardness of 6 5 to 7.
Sapphire is the most precious of blue gemstones.
Sapphire status and reputation sapphire has always had a royal connection and was frequently worn by royals and the clergy throughout history.
For more in depth information about sapphires and tanzanites take a look at these handy guides.
It is a most desirable gem due to its color hardness durability and luster.
With a hardness of 9 on the mohs scale sapphire is second only to diamond for durability which makes it suitable for use in all kinds of jewelry.
It is the most recognizable blue.
Due to this fact tanzanite jewelry will be a precious possession that may not be available after a few decades.
Sapphire status and reputation.
The most valuable color of sapphire is cornflower blue but it comes in a variety of colors.