By definition, London Blue topaz is a topaz stone that has a very specific, inky shade of blue. It’s darker than regular topaz but lighter than a sapphire. In fact, the colour is best described as a halfway point between the two. The topaz stone is composed of fluorinated aluminium silicate.
Moreover, can blue topaz be worn 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.
Just so, how can you tell if a London blue topaz is real?
Swiss blue topaz has more of an “electric” pop within the blue color, where a London blue topaz is a deeper richer color of blue. The RI for topaz is 1.609 – 1.643 which is higher than the RI of glass. If the rings are vintage and set in gold (not plated) more than likely it is a genuine topaz.
How do you get London blue topaz?
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.
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 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.
What is a better stone aquamarine or blue topaz?
While the blue topaz comes with strong refraction, an aquamarine is less refractive. … With a hardness of 8 on the Mohs scale, the blue topaz outranks aquamarine, which tips the scale at 7.5-8. That said, aquamarine is a highly durable gemstone, yet susceptible to cracking if handled roughly.
What is London blue topaz good for?
Perhaps because of its color, blue topaz is also known to symbolize calmness and peacefulness, and it’s also ideal for spiritual attunement. Blue Topaz, such as the London blue topaz, is a birthstone for December.
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.