Oval Cut

【3/28 22時販売】ミャンマー産リューコガーネット 0.504ctルース JTL鑑 Sale price¥39,800

【3/28 22時販売】マダガスカル産ベキリーブルーガーネット（カラーチェンジガーネット） 0.227ctルース Sale price¥18,800

【3/28 22時販売】マダガスカル産ベキリーブルーガーネット（カラーチェンジガーネット） 0.124ctルース Sale price¥8,800

【3/28 22時販売】マダガスカル産ベキリーブルーガーネット（カラーチェンジガーネット） 0.139ctルース Sale price¥9,800

【3/28 22時販売】マダガスカル産ベキリーブルーガーネット（カラーチェンジガーネット） 0.189ctルース Sale price¥16,800

【3/28 22時販売】マダガスカル産ベキリーブルーガーネット（カラーチェンジガーネット） 0.179ctルース Sale price¥12,800

[On sale 3/23 at 10pm] Indian Alexandrite Cat's Eye 0.449ct Loose Stone Sale price¥9,800

[On sale at 10pm on 3/22] Sri Lankan Musgravite 0.389ct loose stone (tube-shaped inclusions) Nikkei Kan Sale price¥398,000

[On sale from 10pm on March 15th] Illusion pink tourmaline (iridescent tourmaline) 5.308ct loose stone Sale price¥69,800

[On sale from 10pm on March 15th] Illusion Pink Tourmaline (Iridescent Tourmaline) 4.172ct Loose Stone Sale price¥59,800

[On sale from 10pm on 3/23] Illusion Tourmaline (Iridescent Tourmaline) 2.266ct loose stone Sale price¥39,800

[On sale from 10pm on 3/23] Illusion Tourmaline (Iridescent Tourmaline) 3.710ct loose stone Sale price¥49,800

[On sale 3/15 at 22:00] Zimbabwean blue apatite (UV type) 2.596ct loose stone Sale price¥18,800

[On sale at 22:00 on 3/15] Zimbabwean apatite (UV type) 2.609ct loose stone Sale price¥19,800

[On sale 3/15 at 22:00] Zimbabwean apatite (UV type) 3.248ct loose stone Sale price¥25,800

[On sale at 22:00 on 3/15] Zimbabwean apatite (UV type) 1.712ct loose stone Sale price¥13,800

[3/16 22 Sale] German Awinite 0.084ct loose stone Sale price¥29,800

[On sale 3/22 at 10pm] Russian Phenakite 0.513ct loose stone Sale price¥19,800

[12558361] Russian phenakite 0.503ct loose stone Sale price¥19,800

[On sale at 22:00 on 3/20] Russian phenakite 0.430ct loose stone Sale price¥15,800

[On sale at 22:00 on 3/20] Russian phenakite 0.413ct loose stone Sale price¥15,800

[On sale 3/13 at 10pm] {New Arrival in Tucson} Brazilian Green Tourmaline 1.319ct Loose Sale price¥59,800

[On sale 3/12 at 10pm] [New in Tucson] Afghanistan seafoam tourmaline 0.429ct loose stone Sale price¥25,800

[On sale 3/12 at 10pm] {New Arrival in Tucson} Brazilian Green Tourmaline 0.831ct Loose Sale price¥25,800

[On sale 3/12 at 10pm] [New in Tucson] Afghanistan seafoam tourmaline 0.253ct loose stone Sale price¥15,800

《ツーソン新着》オーストラリア産レインボーラティスサンストーン 0.569ctルース

[On sale 3/7 at 10pm] [New in Tucson] Australian Rainbow Lattice Sunstone 0.569ct Loose Sale price¥14,800

[On sale 3/9 at 10pm] [New Arrival in Tucson] Brazilian Indigolite Tourmaline 0.755ct Loose Stone JTL Grade Sale price¥39,800

[On sale at 22:00 on 3/9] [New Arrival in Tucson] Brazilian Indigolite Tourmaline 0.747ct Loose Stone JTL Grade Sale price¥39,800

[On sale 3/8 at 22:00] Unheated royal blue sapphire 0.490ct loose stone Sale price¥128,000

[On sale 3/6 at 22:00] Myanmar color change zircon 0.758ct loose stone Sale price¥55,800

[On sale 3/9 at 22:00] [New Arrival in Tucson] Montana Sapphire (Yogo) 0.117ct Loose (Purple Sapphire) Sale price¥29,800

[On sale 3/2 at 10pm] Indian Alexandrite Cat's Eye 0.643ct Loose Stone Sale price¥18,800

マダガスカル産ベキリーブルーガーネット（カラーチェンジガーネット） 0.302ctルース

[On sale 3/9 at 22:00] Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.302ct Loose Sale price¥39,800

[On sale 3/1 at 22:00] Mongolian color change andesine 0.808ct loose stone Sale price¥14,800

ブラジル産非加熱ピンクインペリアルトパーズ（シェリーピンク） 1.039ctルース

[On sale 3/2 at 22:00] Brazilian unheated pink imperial topaz (sherry pink) 1.039ct loose stone Sale price¥49,800

[On sale at 10pm on 2/26] Colombian Trapiche Emerald 0.811ct loose stone Sale price¥59,800

[On sale at 10pm on 2/16] [New Arrival in Tucson] Tanzanite from Tanzania 0.382ct loose stone Sale price¥9,800

[On sale at 22:00 on 2/20] [New Arrival in Tucson] Hollandite in Amethyst 4.019ct Loose Stone Sale price¥15,800

[On sale 2/23 at 10pm] {New Arrival in Tucson} Brazilian Medusa Quartz (Paraiba Quartz) 2.147ct loose stone Sale price¥6,980

[On sale at 22:00 on 2/17] Brazilian Alexandrite 0.145ct loose stone Sale price¥35,800

[On sale at 22:00 on 2/17] Alexandrite 0.318ct loose stone Sale price¥55,800

[On sale at 10pm on 2/22] Sri Lankan Blue Spinel 0.519ct Loose Sale price¥12,800

[On sale at 22:00 on 2/14] Sri Lankan Silky Sapphire 1.079ct Loose Sale price¥12,800

[On sale at 10pm on 2/22] American red beryl 0.140ct loose stone Sale price¥29,800

[On sale 2/9 at 10pm] American Benitoite 0.083ct loose stone Sale price¥22,800

[On sale 2/9 at 10pm] American Benitoite 0.077ct loose stone Sale price¥25,800

[On sale 2/9 at 10pm] American Benitoite 0.067ct loose stone Sale price¥19,800

[On sale 2/8 at 10pm] Madagascar sphene 1.751ct loose stone Sale price¥19,800

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