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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.
Similarly, is London blue topaz good quality? Gemstone Clarity There are basically four quality grades of natural topaz: AAAA, AAA, AA, B. … However, London Blue Topaz is not a natural color, but enhanced. The highest grade of London blue topaz is AAA, which denotes either enhanced color or that the hue is less intense than AAAA.
Also the question is, how strong is blue topaz? Blue topaz is a very hard gemstone, a hardness of 8 on the Mohs scale, but it can be split with a single blow: a trait it shares with diamond. As a result it should be protected from hard knocks.
Additionally, is London blue topaz a precious stone? So in topaz it is the London blue that usually regarded as the most valuable. London blue topaz is a medium to dark grayish blue, sometimes described as “steely” or “inky”. Many London blue gems have a slightly greenish tone when viewed from certain angles.
People ask also, which is better Swiss blue topaz or London 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. … London Blue is the current market favorite. It is only slightly more expensive than Swiss 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.
Can you wear London blue topaz everyday?
Can you wear blue topaz every day? Yes, blue topaz is a gorgeous gemstone that’s excellent for every day wear. It looks stunning in engagement rings, pendant necklaces, earrings and cocktails rings, which are some of the most popular ways people wear it.
Does topaz break easily?
It’s not very tough, so a hard blow might split it, and extreme pressure or sharp temperature changes might cause it to break. To reduce the risk of breakage, cutters orient faceted topaz so the cleavage direction is at about a 15-degree angle to the table.
Is blue topaz safe in London?
And regulations require that these gems be confirmed to be safe before they can be sold to you. For all of these reasons I feel comfortable saying that, even though your beautiful deep blue topaz might have once spent some time inside of a nuclear reactor, it’s safe for you to wear.
Is blue topaz a diamond?
Topaz is naturally colorless, clear like a diamond. In fact, one famous clear Topaz the “Braganz Diamond” (1,680 carats) was set in the Portuguese crown jewels as a diamond and years later was tested to be Topaz. Clear Topaz is known as crystal or silver Topaz. … One of the biggest is blue Topaz.
Does 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.
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.
Is blue topaz durable?
Almost as hard as sapphire, blue topaz’s durable nature has made it a popular precious gem for commemorating important life occasions.
Which Colour of topaz is most desirable?
The most valuable colors of topaz are the golden orange-yellow type known as ‘Imperial Topaz’. The deepness of the color with reddish hues adds value to the gem and is very desirable. Continuous exposure to daylight can fade the yellowish brown colored topaz.
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 London blue topaz teal?
London Blue topaz is characterized by a “steely” or “inky” deep blue color that may present a slightly greenish tone from certain angles. … Natural topaz is nearly always colorless or only lightly colored. That means that nearly all blue topaz has been enhanced by radiation treatment.
What is blue topaz good for?
Blue topaz promotes harmony and relaxation and can be especially helpful in healing hurt feelings and calming frayed nerves. In the past, topaz has been used to soothe fears and protect against nightmares to give a restful and serene night’s sleep. Ancient civilizations believed the blue topaz to have cooling powers.
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 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.
Who should not wear 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.
Can I wear topaz in the shower?
Do not wear topaz in the shower, in the tub, or in swimming pools. Not only can chlorine and other chemicals in the water affect this gemstone’s color, but shampoo and other bath products can accumulate in your ring.
How do you wear London blue topaz?
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.
Is Blue Topaz more expensive than aquamarine?
When buying an aquamarine gemstone you should be careful. A light blue topaz is a lot cheaper than an aquamarine, and it is very hard to differentiate between the two. The two are so similar that fraudulent jewellers sometimes advertise and sell a topaz as an aquamarine instead.
Can blue topaz go in salt water?
Water can make a stone look dull or drab, and sometimes even change the color of the exterior of the stone. … Also keep in mind, the chemicals in pools and the salt in seawater damages the delicacy of the stone. Cleaning the house with chemicals isn’t a good idea when wearing topaz jewelry.
Why is topaz so cheap?
White topaz is cheap because it’s the most common color that this gemstone is found in. Blue topaz, while quite rare in nature, can be created by irradiating and heating colorless topaz making it one of the cheaper colors. … Other colors such as yellow and pink are quite rare in nature as well.
Is blue topaz treated?
Natural blue topaz is rare and hard to find. This has prompted the production of the stone using a treated, colorless topaz. The process involves heating and irradiating the stone until it’s blue. Thus the stone is still considered a topaz, but it has been treated to better display its blue hue.
