How can you tell a good tanzanite?
Clarity & Luster It has an attractive vitreous luster and is often of high clarity. Eye visible inclusions can decrease the value of the Tanzanite. The best quality tanzanite is “clean” and free of visible inclusions of any kind that can be viewed only by a jewelers loupe.
Is blue tanzanite valuable?
Yes, Tanzanite continues to be on the most valuable gemstones on the market today. This due to the scarcity of Tanzanite itself. It is only found in one area of the world making it a very rare gemstone. The price per carat for Tanzanite ranges between $100 and $800 depending on the quality.
What is a violet tanzanite?
Tanzanite is the violet blue to blue violet variety of the mineral zoisite. It is mined commercially only in one area of the world: the Merelani Hills of Tanzania, which is where it gets its name. When blue-to-violet crystals were first discovered in Tanzania in the 1960s, no one.
What color tanzanite is most valuable?
vivid blue
Tanzanite gems with a strong-to-vivid blue, purplish blue and violetish blue color are the most valuable.
What color tanzanite is best?
Blue
Focus on Blue:Tanzanite is mainly comprised of two colors – violet and blue, and either of them can dominate the overall appearance of the gem. However, it is always a better decision to opt for a tanzanite that has more of blue, rather than violet.
Is blue or purple tanzanite better?
Pleochroism:Gems like tanzanite that possess this feature appear to have different colors when viewed from different angles. But keep in mind that tanzanites with a strong blue hue are usually considered more valuable than those with violet or purple as their dominant color.
What is best cut for tanzanite?
1 Round. The ‘Round’ or ‘Round Brilliant’ is one of the most popular cuts for gemstones. Initially used mainly for diamonds, this cut has now been expanded to all kinds of gemstones, including the Tanzanite stone. This cut has 57 facets shaped to capture the stone’s brilliance and sparkle.
What is tanzanite (zoisite)?
Tanzanite is the blue and violet variety of the mineral zoisite (a calcium aluminium hydroxyl sorosilicate) belonging to the epidote group.
Where is tanzanite found in Tanzania?
Tanzanite. The gemstone was discovered by Manuel de Souza in the Mererani Hills of Manyara Region in Northern Tanzania in 1967, near the city of Arusha and Mount Kilimanjaro. Tanzanite is only found in Tanzania, in a very small mining area (approximately 7 km (4.3 mi) long and 2 km (1.2 mi) wide) near the Mirerani Hills.
What is the best color for tanzanite?
Tanzanite colors: The tanzanite gems in these rings show a range of blue color that can be found in tanzanite. Most buyers prefer stones with a strong-to-vivid blue color like the ones in the top row of this image. These stones sell for a much higher price than stones with a lighter color.
What grade of tanzanite has the greatest price instability?
When prices change, commercial-grade gems usually experience the greatest price instability. These are the most abundant grades of tanzanite where price competition is highest. Top-quality stones, especially those in larger sizes, are very rare.