Blue topaz

Topaz is the birthstone for November and has a blue color. Natural blue topaz with a deep color is very rare, and those on the market are mainly irradiated. Depending on the shade of color, it can be divided into three types: sky blue, Swiss blue, and London blue.

Karatz GemMagazine
" Blue topaz "

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{3/31 Reception ends} "PSYCHO-PASS" x KARATZ collaboration jewelry: Public Safety Bureau Criminal Investigation Division device image ring, inspector design [Ginoza Nobuchika model] {London blue topaz}

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[Sales End on November 15th] "Bungo to Alchemist" x KARATZ Collaboration Jewelry Bungo Ring [Izumi Kyoka Model] Sky Blue Topaz Yellow Sapphire

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[Sales End on November 15th] "Bungo to Alchemist" x KARATZ Collaboration Jewelry Literary Ring [Akutagawa Ryunosuke Model] {Smoky Quartz, London Blue Topaz}

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London Blue Topaz 1 stone loose (6mm, cushion cut)《Multiple purchase discount available》

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[Cat cut]《Kitten 2 stone set》March birthstone aquamarine & Swiss blue topaz

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Sky blue topaz (concave cut, 10mm) 1 stone

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Sky blue topaz (6mm, star inside) 1 stone loose (discount available for multiple purchases)

Sky blue topaz 1 stone (10mm, flower cut)《Discount available for multiple purchases》 Sale price¥5,980

Swiss blue topaz 1 stone (9.5 x 8mm, special cut)《Multiple purchase discount available》 Sale price¥3,980

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1 sugarloaf cut London blue topaz 5mm

Swiss Blue Topaz 1 stone (10 x 8mm, special cut)《Discount available for multiple purchases》 Sale price¥3,980

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Almandine garnet, sky blue topaz, peridot 3 stone set loose (rose cut, 5mm)《Multiple purchase discount available》

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Swiss blue topaz 21mm/91.931ct loose

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[Cat cut] Carnelian blue topaz 5mm 2 stones loose

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[Cat cut] Prehnite blue topaz 5mm 2 stones loose

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[Cat cut] White topaz/blue topaz 2 stone set 5mm loose

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【ダンデライオンカット】ロンドンブルートパーズ 2.080ctルース - カラッツSTORE

[Dandelion cut] London blue topaz 2.080ct loose

[On sale from 10/20 at 10pm] Brazilian London Blue Topaz 1 stone loose (6mm, round cut) {Multiple purchase discounts available} Sale price¥2,980

Limited to 8 stones: Swiss blue topaz (4mm, rose cut) 1 loose stone. Discounts available for multiple purchases. Sale price¥3,980

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Weekend only: Afghanistan blue tourmaline (plus one double checkerboard Swiss blue topaz)

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[Clover in cut] London blue topaz 9mm/2.881ct loose stone with patch

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[Mr. Sanjay] Sky blue topaz 5.211ct loose stone

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Lymonite in blue topaz 22.199ct loose

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London blue topaz 2.021ct loose

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[Koshu precious stone Kiriko plusthree] Swiss blue topaz <light> 3.844ct loose

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[Koshu precious stone Kiriko plusthree] Swiss blue topaz <Subaru> 3.985ct loose

[Koshu precious stone Kiriko plusthree] Swiss blue topaz 26.821ct loose Sale price¥59,800

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Lymonite in blue topaz 8.241ct loose

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Lymonite in blue topaz 6.787ct loose

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Lymonite in blue topaz 5.582ct loose

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Lymonite in blue topaz 10.004ct loose

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[Koshu Precious Stones Plusthree] Sky Blue Topaz 4.415ct Loose

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[Mr. Sanjay] Blue Topaz 5mm/0.527ct Loose

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【甲州貴石切子】スイスブルートパーズ 16.682ct《コラボ》ルースワッペン付

[Koshu Precious Stone Kiriko] Swiss Blue Topaz 16.682ct《Collaboration》 Loose with emblem

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[Dandelion Cut] London Blue Topaz 6mm Loose with Patch

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【さくらインカット】ロンドンブルートパーズ 6mm ルースワッペン付 - カラッツSTORE

[Sakura Incut] London Blue Topaz 6mm Loose with Patch

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[Dandelion Cut] London Blue Topaz 6mm Loose with Patch

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[Koshu Precious Stone Kiriko] Swiss Blue Topaz 6mm Loose with Patch

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【甲州貴石切子plusthree】ブルートパーズ 7.433ctルースワッペン付

[Koshu precious stone Kiriko plusthree] Blue topaz 7.433ct loose with patch

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【甲州貴石切子plusthree】ロンドンブルートパーズ 3.479ctルースワッペン付

[Koshu Precious Stone Kiriko PlusThree] London Blue Topaz 3.479ct Loose with Patch

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【甲州貴石切子】ロンドンブルートパーズ 12.996ct《コラボ》ルースワッペン付

[Koshu Precious Stone Kiriko] London Blue Topaz 12.996ct《Collaboration》Loose with emblem

【甲州貴石切子】ロンドンブルートパーズ 10.514ct《コラボ》ルースワッペン付

[Koshu Precious Stone Kiriko] London Blue Topaz 10.514ct《Collaboration》Loose with emblem Sale price¥79,800

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[Dandelion Cut] London Blue Topaz 6mm Loose with Patch

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K18 London blue topaz ear cuff

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Limonite in Blue Topaz 20.382ct Ruth Japanese-German Edition

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Hematite in Blue Topaz 33.021ct Loose Japanese-German Edition

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Swiss blue topaz 9mm/2.918ct loose (concave cut)

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Blue topaz 13.590ct loose

KARATZ Custom Made

Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.

The fifth reprint has been decided and is now on sale at bookstores nationwide and online.

Written by KARATZ, book “Jewelry Illustrated Book”

The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.

KARATZ・Five Commitments