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 "

[On sale from 10/31 at 10pm] Swiss Blue Topaz 0.783ct Loose Sale price¥9,800

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

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

[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

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

【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

1 sky blue topaz stone (10mm, flower cut)《Discount available for multiple purchases》 Sale price¥4,980

[On sale at 10pm on 10/19] Brazilian Swiss Blue Topaz 13.26ct Loose Sale price¥15,800

Brazilian Swiss Blue Topaz 2.449ct Loose Stone Sale price¥12,800

Brazilian Sky Blue Topaz 5.246ct Loose Stone Sale price¥18,800

Brazilian Sky Blue Topaz (untreated) 1.376ct loose stone Sale price¥12,800

Brazilian Sky Blue Topaz (untreated) 2.116ct loose stone Sale price¥15,800

Brazilian Sky Blue Topaz (untreated) 2.733ct loose stone Sale price¥15,800

【カメリアカット】ブラジル産スイスブルートパーズ 10mm/4.047ct《コラボ》ルースワッペン

[7/27 22:00 Sale] [Camellia Cut] Brazilian Swiss Blue Topaz 10mm/4.047ct [Collaboration] Loose Patch Sale price¥22,800

【甲州貴石切子plusthree】スイスブルートパーズ 21.690ctルース《コラボ》ワッペン

[Koshu Precious Stones plusthree] Swiss Blue Topaz 21.690ct Loose Stone [Collaboration] Patch Sale price¥69,800

Sky blue topaz 1.719ct loose stone Sale price¥9,800

Sky blue topaz 0.830ct loose stone Sale price¥6,980

【ダンデライオンカット】ブラジル産スカイブルートパーズ（非加熱・無処理） 6mm/0.924ctルース

[Dandelion cut] Brazilian sky blue topaz (untreated) 6mm/0.924ct loose stone Sale price¥18,800

London Blue Topaz 4.254ct Loose Sale price¥12,800

Sky blue topaz 0.563ct loose stone Sale price¥5,980

Swiss Blue Topaz 0.930ct Loose Sale price¥8,800

Sky blue topaz 1.051ct loose stone Sale price¥9,800

【甲州貴石切子plusthree】スカイブルートパーズ 6mm/0.988ctルースワッペン付

[Koshu Precious Stones Plusthree] Sky Blue Topaz 6mm/0.988ct Loose Stone with Patch Sale price¥25,800

Sky blue topaz 10.967ct loose Sale price¥19,800

Lymonite in blue topaz 9.387ct loose Sale price¥22,800

[Mr. Sanjay] Sky blue topaz 5.595ct loose Sale price¥18,800

[Koshu Precious Stone Kiriko plusthree] Swiss Blue Topaz <Akatsuki> 4.529ct loose Sale price¥35,800

【甲州貴石切子plus three】スイスブルートパーズ＜彩＞ 4.842ctルース

[Koshu precious stone Kiriko plus three] Swiss blue topaz <Aya> 4.842ct loose Sale price¥35,800

Blue topaz 5mm/0.527ct loose Sale price¥3,980

[Mr. Sanjay] Blue Topaz 5.1mm/0.511ct Loose Sale price¥4,980

[Mr. Sanjay] Blue Topaz 4.5mm/0.422ct Loose Sale price¥3,980

【甲州貴石切子plusthree】ロンドンブルートパーズ 2.461ct《コラボ》ルース《暁》ワッペン付

[Koshu Precious Stone Kiriko plusthree] London Blue Topaz 2.461ct《Collaboration》Ruth《Akatsuki》 Patch included Sale price¥29,800

【甲州貴石切子】《月型切子》】ブルートパーズ 33.591ct《コラボ》ルースワッペン付

[Koshu Precious Stone Kiriko]《Moon-shaped Kiriko》]Blue Topaz 33.591ct《Collaboration》Loose with emblem Sale price¥79,800

【甲州貴石切子】《月型切子》スイスブルートパーズ 27.829ct《コラボ》ルースワッペン付

[Koshu Precious Stone Kiriko]《Moon-shaped Kiriko》Swiss Blue Topaz 27.829ct《Collaboration》Loose with emblem Sale price¥79,800

Brazilian Blue Topaz 14.890ct Loose Sale price¥14,800

[Koshu Precious Stone Kiriko] Swiss Blue Topaz 3.09ct Loose with Patch Sale price¥45,800

【さくらインカット】スカイブルートパーズ 12mmルースワッペン付 - カラッツSTORE

[Sakura Incut] Sky Blue Topaz 12mm Loose with Patch Sale price¥49,800

【甲州貴石切子】スカイブルートパーズ 10.600ctルース《コラボ》ワッペン付

[Koshu Precious Stone Kiriko] Sky Blue Topaz 10.600ct Loose "Collaboration" with Patch Sale price¥69,800

【さくらインカット】ブルートパーズ 15.640ctルース - カラッツSTORE

[Sakura Incut] Blue Topaz 15.640ct Loose with Patch Sale price¥59,800

[Colorful] Pt900 blue topaz ring Sale price¥69,800

【さくらインカット】スカイブルーブルートパーズ 16mm/15.30ctルースワッペン付 - カラッツSTORE

[Sakura Incut] Sky Blue Blue Topaz 16mm/15.30ct Loose with Patch Sale price¥69,800

【ダンデライオンカット】ロンドンブルートパーズ 6.750ctルース - カラッツSTORE

[Dandelion Cut] London Blue Topaz 6.750ct Loose with Patch Sale price¥49,800

【ダンデライオンカット】ロンドンブルートパーズ 6.570ctルース - カラッツSTORE

[Dandelion Cut] London Blue Topaz 6.570ct Loose with Patch Sale price¥59,800

Swiss blue topaz 17.360ct loose Sale price¥29,800

Swiss blue topaz 10.910ct loose Sale price¥19,800

Sold out

ローズクォーツ 2.524ct・ブルートパーズ 1.917ct - KARATZ STORE｜カラッツSTORE

Rose quartz 2.524ct, blue topaz 1.917ct

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