How Much Is Blue Topaz Worth? Back in the day, treated blue topaz had a value of between $20 and $40 a carat. However, as the stone has flooded the market, there is now an excess supply of the gemstone. This has dropped the price to under $1 a carat, making it an incredibly affordable option.
Likewise, people ask, does London blue topaz fade?
London Blue Topaz is generally brown or colorless material that’s been irradiated and then heat treated to obtain the dark blue, which does not occur in nature. Fortunately, this is a permanent color change, so you don’t have to worry about the color fading over time.
Similarly one may ask, how can you tell if blue 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.
How do you clean London 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.
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.
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.
Is citrine the same as topaz?
Citrine (quartz family) and topaz are actually unrelated mineral species. Topaz belongs to the silicate mineral family, not quartz. Before these differences were clear, many cultures called citrine (the yellow variety of quartz) by other names like gold topaz, Madeira or Spanish topaz—contributing to the confusion.
Is London blue topaz a December birthstone?
Although zircon, turquoise, tanzanite, and topaz are gemstones that come in a variety of hues, beautiful blue shades are the popular choice for December birthstone jewelry. For our December birthstone jewelry pieces, we prefer to use London Blue topaz for its rich and unique blue color.
Is London blue topaz real?
Is London Blue Topaz Real? Technically, yes! London Blue topaz stone is real, although it undergoes heat and irradiation to give it its deep blue colour. From certain angles, it may also have a slightly greenish 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.
Is topaz precious or semiprecious?
Many semi-precious stones are rarer than precious stones. 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.
What color blue topaz is most valuable?
The most sought after blue topaz stones are Swiss Blue, a bright blue stone with a light tone, and London Blue Topaz.
What color should London blue topaz be?
What is London Blue Topaz? 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.
What is the difference between London blue topaz and blue topaz?
Swiss Blue is a bright blue topaz with a light tone and light to moderate saturation. London Blue is a dark blue topaz with a moderate to dark tone and saturation. These two colors give jewelry buyers a choice of two blue colors. … It is only slightly more expensive than Swiss Blue topaz.
What is the meaning of London blue topaz?
London blue topaz is by nature a romantic gem and often figures in love stories as well as for honeymoon escapades. This gem signifies beauty uniqueness affluence and reveals a sense of endurance. One leading magazine “The Colored Stone ” reported blue topaz as the second most popular colored gemstone in the world.
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.
Where are 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.
Where is London blue topaz from?
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.
Which is better Swiss blue topaz or London blue topaz?
Swiss blue is a lighter tone with lighter saturation, while London blue is a darker, rich hue of blue with a darker saturation. London blue tends to be priced just slightly higher than Swiss blue and is currently the more popular color of topaz on the market today.
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.
Why is London blue topaz expensive?
It has a light tone and light to moderate saturation. The only other difference between them is that London Blue topaz is slightly more expensive than Swiss Blue topaz, and this is largely due to the fact that the former is more popular and in-demand than the latter.