Quick Answer: How Can You Tell If A Blue Topaz Is Real?

How much is a blue topaz worth?

When it was first introduced to the market, treated blue topaz sold for $20 to $40 per carat.

But oversupply led to huge drops in wholesale prices, down to a few dollars or less per carat.

Today, blue topaz is basically a mass-market gem, and price is often the most important consideration for many buyers..

Where is blue topaz found?

Precious topaz is found in Brazil and Sri Lanka. The pale or clear topaz that is enhanced to produce blue topaz is mined in Brazil, Sri Lanka, Nigeria, and China. Blue topaz is often confused with aquamarine. The mines in Utah and Mexico produce the reddish-brown topaz.

What month is blue topaz The birthstone for?

NovemberTopaz/Associated month

How do you clean a blue topaz?

Blue topaz gems can be cleaned with water and soap:First, add some soap to a bowl of warm (not hot) water.Put the ring in the bowl and let it soak for 20-30 minutes.Take the ring out and clean the gemstone by gently rubbing it with a soft cloth or by scrubbing it with a soft toothbrush.More items…

What is the rarest color of topaz?

What is the rarest color of topaz? Imperial Topaz, also known as Precious Topaz is the rarest and most valuable of the Topaz family, coming in colors ranging from golden yellow to the extremely prized sherry pink color.

How can you tell difference between diamond and cubic zirconia?

How Can You Tell the Difference Between Diamonds and Cubic Zirconia? The best way to tell a cubic zirconia from a diamond is to look at the stones under natural light: a diamond gives off more white light (brilliance) while a cubic zirconia gives off a noticeable rainbow of colored light (excessive light dispersion).

What color of topaz is most valuable?

The most valuable colors of Topaz are the golden orange-yellow type, called Imperial Topaz, and the dark pinkish-red and orange-red colors. Value increases with a deepness of color in orange and reddish hues. The most commonly used colors of Topaz in jewelry are the blue types.

Is blue topaz or aquamarine more valuable?

Aquamarine is generally much more expensive than blue topaz, with the main reason being that blue topaz is artificially heated whereas aquamarine is natural in color. … However, the aquamarine ring is almost double the price of the blue topaz ring.

How do you tell if a diamond is real without a tester?

Testing Mounted Diamonds. Use the fog test. Put the stone in front of your mouth and fog it like you would a mirror. If it stays fogged for a couple seconds, it’s probably a fake — a real diamond disperses the heat from your breath instantaneously and won’t fog up easily.

Why is blue topaz so cheap?

However, it is important to know that almost all blue topaz stones are derived by heat treating pale or low-quality colorless topaz. Since the latter is found in plenty, the production of this gem is subsequently high. This is precisely why blue topaz stones (both Swiss and London) are very affordable.

How much is a London blue topaz worth?

The price of London blue topaz per carats begins at Rs 600 per carat ($10 approx.)

Do real diamonds sparkle rainbow?

ilovebutter/Flickr The way that diamonds reflect light is unique: Inside the stone, the diamond will sparkle gray and white (known as “brilliance”) while outside of the gem, it will reflect rainbow colors onto other surfaces (this dispersed light is known as “fire”). … “They do sparkle, but it’s more of a gray color.

Is Blue Topaz dangerous?

Well it turns out blue topaz can be found in nature but it is very rare. Most blue topaz on the market has been exposed to radiation. This is no cause for alarm. Irradiated gemstones are not harmful.

Does London blue topaz scratch easily?

Topaz’s hardness (8 on the Mohs scale) makes it durable and means that it does not scratch easily. To clean your topaz, simply use soapy water and a soft cloth. Be sure to rinse well to remove soapy residue. As with most gemstones, ultrasonic cleaners and steamers are not recommended.