How much is a London blue topaz worth?

How much is a London blue topaz worth?

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.

How much is a blue topaz stone worth?

Blue topaz, the most common variety seen in jewelry today, has been produced in such quantities that today it is generally available for $25/ct. at retail for ring sizes. Larger sizes may be slightly more.

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.

Does London blue topaz fade?

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.

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.

What is the difference between London blue topaz and blue topaz?

These varieties are known as London Blue and Swiss Blue, and the most obvious difference between them is the colour. London Blue topaz is a deeper hue of blue with a moderate to dark tone and saturation. On the other hand, Swiss Blue topaz is almost electric sky blue.

Why is London blue topaz expensive?

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. The reason why blue topaz is so reasonably priced is that topaz is a very abundant material.

What is London blue topaz?

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.

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.

Is blue topaz precious stone?

Precious topaz is a birthstone for November and blue topaz is a birthstone for December. Blue topaz is the gem of the 4th anniversary and Imperial topaz is the gem of the 23rd anniversary.

What is the price of Topaz per carat?

Natural Luxury Sky Blue Topaz gemstone of Luxury Quality $2.13 per carat THE GEMPUNDIT ONLINE COLLECTION Select a beautiful piece from our wide online selection, or chat with our experts for more options!

Is topaz a gemstone?

Topaz is a precious gemstone that is most often amber in color. When pure, this stone is colorless, but additions of minerals create the typical yellow hue.

What is London blue topaz jewelry?

What is London blue topaz jewelry? It’s a one-of-a-kind gemstone that is bluer than a sapphire, easier on your wallet and captures the eye like few others can. In its natural state, topaz is clear, gray or pale, but it takes on a variety of colors due to impurities or as it’s subjected to treatment processes.

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