Emerald Cut

[On sale at 10pm on 2/16] [New Arrival in Tucson] 1.053ct loose Tanzanite from Tanzania Sale price¥25,800

[On sale at 22:00 on 2/16] Tanzanian bicolor sapphire 0.597ct loose stone Sale price¥18,800

[On sale at 22:00 on 2/20] Tanzanian bicolor sapphire 0.658ct loose stone Sale price¥14,800

[On sale at 22:00 on 2/19] Tanzanian bicolor sapphire 0.524ct loose stone Sale price¥14,800

[On sale at 22:00 on 2/19] Tanzanian bicolor sapphire 0.950ct loose stone Sale price¥25,800

[On sale at 22:00 on 2/19] Tanzanian bicolor sapphire 0.707ct loose stone Sale price¥18,800

[On sale at 22:00 on 2/19] Tanzanian bicolor sapphire 0.598ct loose stone Sale price¥16,800

[On sale at 22:00 on 2/19] Tanzanian bicolor sapphire 0.923ct loose stone Sale price¥25,800

[On sale at 22:00 on 2/19] Tanzanian bicolor sapphire 0.571ct loose stone Sale price¥15,800

[On sale at 22:00 on 2/19] Tanzanian bicolor sapphire 0.623ct loose stone Sale price¥16,800

[On sale at 22:00 on 2/15] Pakistani axinite (blue tint) 0.334ct loose stone Sale price¥12,800

[On sale from 10pm on 2/21] Brazilian bicolor tourmaline 0.891ct loose stone Sale price¥9,800

[On sale at 22:00 on 2/10] Bicolor fluorite 4.825ct loose stone Sale price¥9,800

[On sale at 22:00 on 2/10] Bicolor fluorite 4.918ct loose stone Sale price¥9,800

[On sale at 22:00 on 2/10] Bicolor fluorite 6.210ct loose stone Sale price¥9,800

[On sale at 22:00 on 2/9] Afghanistan bicolor tourmaline 0.672ct loose stone Sale price¥9,800

[On sale at 22:00 on 2/9] Afghanistan bicolor tourmaline 0.471ct loose stone Sale price¥9,800

[On sale at 22:00 on 2/9] Afghanistan bicolor tourmaline 0.673ct loose stone Sale price¥15,800

[On sale at 22:00 on 2/9] Pakistani axinite (green tint) 0.880ct loose stone Sale price¥19,800

[On sale at 22:00 on 2/9] Pakistani axinite (green tint) 1.003ct loose stone Sale price¥35,800

[On sale at 22:00 on 2/9] Namibian Jeremejevite 0.152ct loose stone Sale price¥79,800

[On sale from 22:00 on 2/9] Afghanistan Lazurite in Sodalite 0.400ct loose stone Sale price¥12,800

[On sale at 22:00 on 2/10] Brazilian indigolite tourmaline in quartz 1.626ct loose stone Sale price¥12,800

[On sale at 22:00 on 2/10] Brazilian indigolite tourmaline in quartz 2.036ct loose stone Sale price¥12,800

[On sale at 22:00 on 2/10] 1.765ct loose Oregon sunstone from the United States Sale price¥12,800

[On sale at 22:00 on 2/11] Tanzanian bicolor zircon 0.801ct loose stone Sale price¥9,800

Spanish Sphalerite 0.941ct loose stone Sale price¥5,980

Spanish bicolor sphalerite 0.866ct loose stone Sale price¥12,800

Brazilian Indigolite Tourmaline in Quartz 1.873ct Loose Stone Sale price¥12,800

Brazilian Morganite 0.651ct loose stone Sale price¥4,980

Madagascar sapphire 0.153ct loose stone Sale price¥6,980

Madagascar sapphire 0.157ct loose stone Sale price¥6,980

Madagascar sapphire 0.158ct loose stone Sale price¥7,980

Madagascar sapphire 0.157ct loose stone Sale price¥7,980

Brazilian bicolor smoky quartz 34.881ct loose stone Sale price¥29,800

Chinese bicolor fluorite 6.316ct loose stone Sale price¥8,800

Tanzania Bicolor Tsavorite 0.888ct Loose Stone Sale price¥27,800

Brazilian bicolor topaz (untreated) 2.278ct loose stone Sale price¥24,800

Brazilian bicolor topaz (untreated) 1.452ct loose stone Sale price¥18,800

Brazilian parti-color tourmaline 1.412ct loose stone Sale price¥39,800

Brazilian Euclase 0.116ct loose stone (bicolor Euclase) Sale price¥25,800

Brazilian Euclase 0.492ct Loose Stone (Bicolor Euclase) Sale price¥29,800

Brazilian Euclase 0.222ct Loose Stone Sale price¥18,800

Bicolor sapphire 0.481ct loose Sale price¥25,800

Purple sapphire 0.419ct loose stone Sale price¥15,800

Brazilian bicolor tourmaline 0.796ct loose stone Sale price¥29,800

Brazilian bicolor tourmaline 0.644ct loose stone Sale price¥9,800

Brazilian bicolor tourmaline 1.046ct loose stone Sale price¥15,800

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