What is rough tanzanite worth?
What is rough tanzanite worth?
For richly colored AAA Tanzanite, 1ct is approximately worth $200-$350 per carat. 2ct sizes reach $400-$550 per carat. 3 carats and up will reach $500-$675 per carat.
What does rough tanzanite look like?
In its rough state tanzanite is colored a reddish brown to clear, and it requires heat treatment to remove the brownish “veil” and bring out the blue violet of the stone. The gemstone was given the name ‘tanzanite’ by Tiffany & Co. after Tanzania, the country in which it was discovered.
How can you tell if rough tanzanite is real?
Therefore, to check its authenticity, view the jewel in natural light and then place it under incandescent light. In natural light, real tanzanites usually showcase a blue hue with a tinge of purple. Under incandescent light, however, the gem will appear more purple and may even display some red or pink flashes.
What is the best tanzanite to buy?
The best quality tanzanite is “clean” and free of visible inclusions of any kind that can be viewed only by a jewelers loupe. Buyer’s note: A large, clean rough Tanzanite is becoming extremely rare, so larger fine gems are rapidly rising in price and decreasing in availability.
What color of tanzanite is most expensive?
Tanzanite gems with a strong-to-vivid blue, purplish blue and violetish blue color are the most valuable.
How can you tell quality of tanzanite?
Tanzanite’s color can be a very bright, intense blue. In exceptional tanzanites, the color is an intense violetish blue with red flashes of pleochroic color coming from within the stone. Due to the gem’s strong pleochroism, fashioned examples typically show a mix of both blue and violet colors in a wide range of tones.
What is the best Colour for tanzanite?
blue
The top color for tanzanite is a vivid blue. Cutters must examine each piece of rough and determine if they can cut it in an orientation that will yield a finished stone with maximum face-up blue color.
How big is a 1 carat tanzanite?
A one-carat, round tanzanite will usually measure between 5.00 to 6.00 mm in diameter. (Meanwhile, a one-carat round diamond will usually measure 6.5 mm.)
Is tanzanite worth more than diamond?
It’s been said that Tanzanite is like Diamond, but Tanzanite is at least 1000x more valuable and more rare than Diamond. Diamonds have been minded in large quantities. You will see many blue and purple tanzanite out there. People want to know which is worth more, the blue Tanzanite or purple Tanzanite.