The stunning and highly sought-after London blue topaz gemstone has been prized for generations. It is known for its intense blue color, which can range from deep navy to bright sky blue.
This blue topaz is named after the city of London, where it was first discovered. The stone is found in various locations around the world, but most of the world’s supply comes from Brazil.
This guide provides a wealth of information on London blue topaz, including its history, color, cost, and several benefits.
Let’s not waste any time and get right into it!
What is a London Blue Topaz: Name, Origin, History
London blue topaz is a type of topaz that has been treated with irradiation and heat to create its deep blue color. The name “London blue” comes from the fact that this variety of topaz was first created in London in the early 19th century.
As we know, London blue topaz is a variety of the mineral topaz, and Topaz is a relatively hard gemstone, measuring 8 on the Mohs scale of hardness. This quality makes jewelry made with it, such as London blue topaz rings, suitable for daily use.
How is London Blue Topaz Formed and Get Its Color
Although topaz comes in a range of colors, blue is the most popular type. London blue topaz gemstone is an especially deep and vibrant blue, making it a sought-after gemstone for jewelry. It lasts a long time and stands out visually from other topaz varieties with its rich, vivid hue.
This type of topaz is different from “natural” blue topaz, which is a much lighter blue color. It gets its intense blue color from irradiation and heat treatment.
The irradiation process involves exposing the topaz to high levels of radiation, which changes the gemstone’s structure and creates the blue color. The heat treatment process helps to stabilize the color of the London blue topaz gemstone.
Also See: Aquamarine Gemstone Price
Find Out the Value and Price of London Blue Topaz
How Much Does a London Blue Topaz Cost?
The value of London Blue topaz can vary depending on its quality, but it is generally more expensive than regular blue topaz. However, the difference in price is not significant.
The cost range can vary depending on the size, quality, and color of the stone. The average price for a London blue topaz gemstone is $20-$100 per carat.
What Determines the Value of London Blue Topaz?
The value of London blue topaz is determined by the 4 Cs: carat weight, color, clarity, and cut. Let’s examine them for comprehension..
- Carat weight: The heavier the topaz, the more expensive it will be.
- Color: London blue topaz is valued for its intense blue color. The deeper the blue, the more valuable the stone.
- Clarity: The clearer the topaz, the more expensive it will be.
- Cut: The better the quality of the cut, the more expensive the stone will be.
Also See: Blue Sapphire Gemstone Price
Benefits of Wearing London Blue Topaz Jewelry
There are several astrological benefits linked with blue topaz, in addition to therapeutic abilities, that offer a great deal of good to their host.
- London blue topaz gemstone is believed to have healing properties. It is said to promote relaxation and reduce stress.
- It is also thought to increase creativity and communication skills.
- Wearing London blue topaz is said to bring good luck and fortune.
- It is the birthstone for the month of December, and it is believed to bring good luck to those born in that month.
How to Care for London Blue Topaz Jewelry
London blue topaz is a durable gemstone, but it should be cared for properly to keep it looking its best. Here are some tips on how to care for your London blue topaz ring and other jewelry:
- Store your London blue topaz jewelry in a cool, dry place.
- Keep your London blue topaz gemstones away from chemicals, heat, and light.
- Clean your gemstone with a soft, dry cloth.
- Do not use harsh chemicals or abrasives to clean your jewelry.
Buying London Blue Topaz Jewelry – Tips and Advice
If you are interested in buying this semi-precious stone, there are a few things you should keep in mind. Here are some tips on how to buy London blue topaz gemstones:
- Make sure you buy from a reputable dealer.
- Ask for a certificate of authenticity.
- Make sure the stone is the right color, size, and quality that you want.
- Compare prices before you buy.
Also See: All About Tanzanite Gemstone
Differences Between Blue Topaz and London Blue Topaz
There are a few differences between blue topaz and London blue topaz gemstones. Let’s analyze them one by one:
- Blue topaz is a lighter blue color than London blue topaz.
- London blue topaz is irradiated and heat treated to create its intense blue color, while blue topaz is not.
- London blue topaz is more expensive than blue topaz.
Sapphire vs. London Blue Topaz: Which is Better?
When it comes to blue gemstones, sapphire, and London blue topaz are two of the most popular choices. But which one is better?
Here is a comparison of the two gemstones:
- Sapphires are more expensive than London blue topaz.
- Sapphires are harder than London blue topaz, and they are more scratch resistant.
- Sapphires come in a variety of colors, while London blue topaz is always blue.
- Unlike sapphire gemstone, which naturally occurs in a vivid blue color, London blue topaz requires irradiation and heat treatment to get its distinctive hue.
Also See: Complete Gemstone Color Chart
FAQs
London blue topaz is not a particularly valuable gemstone. It is highly favored within the market, but this has only elevated its price slightly over that of regular blue topaz and the Swiss blue topaz.
There are a few ways to tell if a London blue topaz gemstone is real. One way is to look at the color. A real gemstone will be a deep blue, while a fake one may be a lighter blue shade or even have a greenish tint. Another way to tell is to check the clarity. A real London blue topaz will have a few inclusions, while the fake version will have many.
Finally, you can check the cut and symmetry of the stone. Real stone will be well-cut and symmetrical, while a fake one may not be.
Yes, London blue topaz is a tough gemstone and can withstand everyday wear.
No. There is no worry about these gemstones fading with exposure to light.
Topaz is a relatively hard gemstone, with a hardness of 8 on the Mohs scale. This means that it can scratch other minerals, but it is also susceptible to scratches from other hard objects. London blue topaz, on the other hand, is a form of topaz that has been treated with an irradiation and heating process, which gives it its blue color. This treatment makes the stone slightly softer than untreated topaz, so it may not be as resistant to scratches.
When Do You Plan on Buying a London Blue Topaz?
So if you’re feeling the blues, brighten up your day with a London blue topaz gemstone. Whether you decide to keep it to yourself or give it as a gift, this beautiful blue stone is sure to please.
And as always, feel free to leave us any questions or comments in the comment section below. We would love to hear about your experience purchasing this exquisite gemstone.
Happy shopping!
