Best answer: Does London blue topaz fade?

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Although it is not one of the softest gemstones, blue topaz can be broken if hit hard. … Although the color of topaz does not fade easily, exposing the stone for an extended period to high heat or direct sunlight may alter the gem’s hue over time.

People ask also, does blue topaz fade in sunlight? Caring For Treated Blue Topaz The radiation and heat treatment used to produce the blue color in topaz is permanent, so there is no worry about the gems fading with exposure to light. However, topaz has one direction of perfect cleavage that might separate if it is exposed to rough handling.

In this regard, how durable is London blue topaz? It measures in with a hardness of eight on the Mohs scale, which means that it is harder than quartz although it often grows alongside it. While harder than quartz, London Blue topaz is not as hard as sapphires, rubies or diamonds.

Correspondingly, does imperial topaz fade in sunlight? Imperial Topaz Color Nowadays imperial topaz is defined more widely to include yellow, pink, red, lavender-pink and peach-pink. Sometimes, the color of imperial topaz can gradually fade over time, when exposed to sunlight.

Furthermore, how can you tell if a London blue topaz is real? Tip #1: Look at the stone’s clarity As they are heat-treated, most of the blue topazes available today are eye-clean, which means they do not have inclusions visible to the naked eye. As such, if you notice any scratches, cracks, dots or tiny fractures on the gem, then it may not be a real blue topaz.The London Blue Topaz price per carat varies depending on the origin, transparency, clarity, cut, shape, size, luster, inclusions, and certificate it carries. Based on the mentioned quality combination the price of London Blue Topaz can start from 300 INR ($ 4.10) per carat to 3000 INR ($ 41) per carat and even more.

What does London Blue Topaz mean?

By definition, London Blue Topaz is topaz stone that has a specific medium blue color. It’s darker than aquamarine or Swiss Blue Topaz, but lighter than what we normally look for in a blue sapphire.

How does London blue topaz get its color?

London blue topaz is typically produced by exposure to radiation in a nuclear reactor. When topaz is exposed to fast neutrons, the radiation changes the color centers, producing the deep blue color. Subsequent heat treatment is often used to lighten the inky color.

Can you wear blue topaz everyday?

Blue topaz is a beautiful blue gemstone that is excellent for daily wear in jewelry. Some of the most popular ways to wear blue topaz include in engagement rings, cocktail rings, pendant necklaces, and earrings. … Extreme temperatures can cause topaz to change color, get damaged, or even break.

How do you clean London blue topaz?

  1. First, add a mild soap to a bowl of lukewarm water.
  2. Put your topaz ring in this solution to let it soak for 20 to 30 minutes.
  3. Take your ring out and clean the stone gently by wiping it with a soft cloth or a soft toothbrush.

Is topaz precious or semiprecious?

The term “semi-precious stones” does not mean that they are less beautiful than precious stones. The best known of these are amethyst, topaz, peridot, citrine, aquamarine or green tourmaline.

How can you tell if imperial topaz is real?

There are a few easy ways to tell a real topaz apart from quartz. The first characteristic to keep in mind is the hardness factor. An original topaz will scratch glass while quartz will not leave a mark on it. Moreover, a real topaz is also cool to touch and it gets electrified easily.

What is the difference between topaz and imperial topaz?

There is no official standard for Imperial topaz. Some dealers use the term for colors that are orange to pink to red to purple; others reserve the term for certain saturated shades. It’s the color, not the term “Imperial,” that gives topaz its value.

Is blue topaz worth anything?

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.

Does topaz chip easily?

Though hard, Topaz varieties feature perfect cleavage, which means they are easy to crack and chip on impact.

What are the benefits of wearing blue topaz?

  1. It helps to improve communication and self-expression.
  2. It provides inner peace and mental stability.
  3. It elevates the power of any gift in you like psychic ability etc.
  4. It heals neck and throat problems.
  5. It protects the travellers, businessmen from evil possession and dangers.

Does London Blue Topaz sparkle?

Sky blue is a paler pastel baby blue color. London blue is darker in tone. … Because blue topaz is lighter in color, look for eye clean gems with no visible inclusions. Cut quality is very important: a well-cut blue topaz will sparkle evenly across the entire gemstone with no dull, washed out, or lifeless areas.

Who should not wear blue topaz?

Who should not wear blue topaz? Capricorn and Aquarius Ascendant. If you were born in Capricorn ascendant then Jupiter becomes lord of the 3rd house of courage, siblings, journey and the 12th house of expenditure and losses so that Topaz gemstone should not be wear.

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.

Can you sleep with blue topaz?

When to Wear While sleeping, resting, or sitting quietly, you benefit from Blue Topaz’s ability to help open the mind, soften its unhealthy pictures, and resolve addictions. During mild exercise, the intensification of the sloshing effect encourages the release of containment fields.

What is the rarest color of topaz?

The traditional November birthstone, topaz is a popular gem. Although frequently associated with golden yellow as well as blue, it can be found in a variety of colors, including colorless. The rarest are natural pink, red, and fine golden orange, sometimes with a pink tone.

Is topaz more expensive than sapphire?

Blue sapphire is one of the most expensive precious gems available today. Blue topaz, in comparison, is much more affordable.

Where is London Blue Topaz found?

COLOR: London blue topaz is a medium to dark greyish blue, sometimes described as “steely” or “inky”. ORIGIN: Brazil, Afghanistan, Australia, Myanmar (Burma), China, Germany, Japan, Madagascar, Mexico, Namibia, Nigeria, Pakistan, Russia, Zimbabwe, Sri Lanka, Ukraine and the USA.

Is London Blue Topaz a December birthstone?

December’s birthstone is one that is loved and worn by many throughout human history, it’s the blue topaz.

Is all London Blue Topaz irradiated?

Most blue topaz on the market is irradiated to enhance its color. These stones (~4–10 ct) were treated by neutron irradiation.

Is blue topaz safe in London?

Most blue topaz on the market has been exposed to radiation. This is no cause for alarm. Irradiated gemstones are not harmful. Because they may be slightly radioactive immediately after their treatment, the NRC regulates the distribution of these products to ensure public health is protected.

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