What Is London Blue Topaz? Deep Blue · November Birthstone

Stone Guide

Deep, Refined Blue — London Blue Topaz

Color · Meaning · November Birthstone · Collection

London Blue Topaz necklace deep clear blue Italian Silver 925 SMUK

Deep, calm, refined blue. Among blue topaz, London Blue is prized for its cool, grey-tinged blue with a grown-up sophistication. From the honest truth about its color to the collection, here is our guide to blue topaz — the November birthstone.


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What Is London Blue Topaz

About the Stone

A cool, grey-tinged deep blue

London Blue Topaz stands out among blue topaz for its deep, calm blue with a hint of grey. Understated yet refined, it suits everyday wear through to formal occasions. Topaz rates 8 on the Mohs scale, and it is the November birthstone.

London Blue Topaz cool grey-tinged deep blue SMUK

The clear, deep blue softens under light, shifting from deep navy to bright blue depending on the angle — a rich range of blue in a single stone.


About the Color, Honestly

About the Color

Where does this blue come from?

Naturally blue topaz is extremely rare. Because of this, most blue topaz on the market is created by treating colorless topaz with irradiation. The resulting color is very stable and does not easily fade.

Blue topaz color from irradiation clear blue SMUK

We believe in sharing this honestly — the treatment and the background of every stone. Knowing a stone's story, we hope, lets you wear it with confidence for years to come.


Meaning & Symbolism

Meaning & Symbolism

A stone of friendship and hope

Topaz's stone meanings are "friendship" and "hope." Its clear blue is said to symbolize hope and positive change — a calm, deep blue for those who wish to stand quietly as themselves.

Friendship Hope Positive Change November Birthstone

Birthstone

Topaz is the November birthstone. Its deep, clear blue makes a fitting gift for those born in November.

Birthstone November (Topaz)

Color Deep clear blue (London Blue)


The Blue Topaz Collection

A collection pairing blue topaz with a base of Italian sterling silver 925 finished with rhodium plating — the deep, clear blue set in simple designs made for everyday wear.

London Blue Topaz collection five cuts necklace SMUK

Now on Pre-Order

The London Blue Topaz necklaces are currently available for pre-order on Makuake.
Official-site release is planned for early December 2026.
During the campaign, they are offered at a Makuake-exclusive special price.

Pre-order on Makuake →
Necklace | London Blue Topaz (5 Cuts · Pre-Order)
London Blue Topaz round necklace 5mm SMUK

Round
Necklace

Approx. 5mm — a classic, simple design

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London Blue Topaz square necklace 5mm SMUK

Square
Necklace

Approx. 5mm — a clean, geometric form

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London Blue Topaz trillion necklace 6.5mm SMUK

Trillion
Necklace

Approx. 6.5mm — a distinctive triangular cut

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London Blue Topaz pear necklace 7x5mm SMUK

Pear
Necklace

Approx. 7×5mm — an elegant teardrop

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London Blue Topaz oval necklace 7.5x5.5mm SMUK

Oval
Necklace

Approx. 7.5×5.5mm — a refined statement

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Earrings | London Blue Topaz (Pre-Order)
London Blue Topaz round stud earrings 5mm Silver 925 SMUK

Round
Stud Earrings

Approx. 5mm — stud type

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London Blue Topaz square stud earrings 5mm Silver 925 SMUK

Square
Stud Earrings

Approx. 5mm — stud type

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Earrings | Blue Topaz (Available on the Official Site)
Blue topaz emerald cut stud earrings size up Silver 925 SMUK

Blue Topaz Stud Earrings
[Size Up]

Emerald cut · Sterling Silver 925

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Blue topaz emerald cut stud earrings Silver 925 SMUK

Blue Topaz
Stud Earrings

Emerald cut · Sterling Silver 925

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Blue topaz faceted hook dangle earrings Silver 925 SMUK

Blue Topaz
Hook Dangle Earrings

Faceted · Sterling Silver 925

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A deep, refined blue, as a quiet accent to your everyday.
May its blue gently accompany your days.