【抽選販売110901】K18YG ラベンダータンザナイト 3.5mm/0.211ct・ダイヤモンド リング
Sale price¥79,800
【抽選販売110902】K18YG メキシコ産ウォーターオパール（ファセットカット） 0.457ct リング
Sale price¥98,000
【抽選販売110903】K18YG ミャンマー産ピンクスピネル 3.9mm/0.276ct ・ホットピンクスピネルリング
Sale price¥128,000
【抽選販売110904】K18YG コーンフラワーブルーサファイア 4.5mm/0.41ct・アウイナイト・パライバトルマリン リング
Sale price¥188,000
![[Raffle Sale] 4.678ct Oregon Sunstone Loose Stone from the United States](http://store.karatz.jp/cdn/shop/files/PA311515_ef22a956-cd73-4e45-ae53-442b016a3687.jpg?v=1762648741&width=2978)
[Raffle Sale] 4.678ct Oregon Sunstone Loose Stone from the United States
Sale price¥69,800
Musgravite/Taaffeite 15.472ct Ruth Japanese and German
Sale price¥158,000
【11/14 22時販売】アフガニスタン産アフガナイト 0.077ctルース
Sale price¥6,980
【11/14 22時販売】アフガニスタン産クンツァイト 3.973ctルース
Sale price¥12,800
【11/14 22時販売】ブラジル産ローズアメジスト 0.793ctルース
Sale price¥15,800
【11/14 22時販売】【猫カット】ブラジル産ホワイトカルセドニー 0.707ctルース
Sale price¥8,800
![[12557558] Brazilian Rubellite 0.595ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA304923.jpg?v=1761973498&width=4000)
[12557558] Brazilian Rubellite 0.595ct Loose Stone
Sale price¥9,800
![[12557569] Oregon Sunstone from the United States, 0.754ct Loose](http://store.karatz.jp/cdn/shop/files/PA305022.jpg?v=1762950676&width=4000)
[12557569] Oregon Sunstone from the United States, 0.754ct Loose
Sale price¥18,800
![[12557608] Mexican Fire Opal (Faceted) 0.309ct Loose](http://store.karatz.jp/cdn/shop/files/PA304937.jpg?v=1762942505&width=4000)
[12557608] Mexican Fire Opal (Faceted) 0.309ct Loose
Sale price¥19,800
![[12557582] 0.095ct Moldavite Loose Stone from the Former Czechoslovakia](http://store.karatz.jp/cdn/shop/files/PA305086.jpg?v=1762942505&width=4000)
![[12557296] 0.198ct loose pezzottaite from Madagascar](http://store.karatz.jp/cdn/shop/files/PA304835.jpg?v=1762950559&width=4000)
[12557296] 0.198ct loose pezzottaite from Madagascar
Sale price¥15,800
【11/15 22時販売】GGG（ガドリウムガリウムガーネット） 6.4mm/2.380ctルース
Sale price¥18,800
![[12560852] Russian Phenakite 0.899ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB056853.jpg?v=1762867125&width=4000)
[12560852] Russian Phenakite 0.899ct Loose Stone
Sale price¥39,800
![[12560850] Russian Phenakite 0.520ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB056757.jpg?v=1762867141&width=4000)
[12560850] Russian Phenakite 0.520ct Loose Stone
Sale price¥24,800
![[12557701] Rhodolite Garnet 0.703ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA230643.jpg?v=1762951116&width=4000)
[12557701] Rhodolite Garnet 0.703ct Loose Stone
Sale price¥12,800
![[12557702] Rhodolite Garnet 0.913ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA230659_bc94d682-b5c3-4a54-89a8-8fc0bd43c6f6.jpg?v=1762951117&width=2894)
[12557702] Rhodolite Garnet 0.913ct Loose Stone
Sale price¥12,800
![[12557705] Almandine Garnet 0.348ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA230697_71ba9e75-5d41-4cd2-9718-d5e68b9d8b33.jpg?v=1762951118&width=2765)
[12557705] Almandine Garnet 0.348ct Loose Stone
Sale price¥8,800
![[12557548] Brazilian Kasharai Amethyst 0.389ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA232193_de23e607-5080-4379-a955-d0bc4a5878ec.jpg?v=1762951321&width=2887)
![[12557547] Brazilian Kasharai Amethyst 0.353ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA232167_f8898a63-294e-4467-a9b7-439947e008c1.jpg?v=1762951321&width=3125)
Pink sapphire from Mozambique 0.213ct loose (hot pink sapphire)
Sale price¥9,800
Sapphire from Madagascar 4.3mm/0.398ct loose
Sale price¥12,800
Sapphire from Madagascar 4.5mm/0.414ct loose
Sale price¥12,800
Hot Pink Spinel 0.203ct Loose (Mahenge Spinel)
Sale price¥8,800
Red beryl 0.131ct loose
Sale price¥19,800
Red beryl 0.136ct loose
Sale price¥25,800
Red beryl 0.173ct loose
Sale price¥29,800
Diamond 0.061ct loose (trapeze cut, VS class equivalent)
Sale price¥7,980
Diamond 0.042ct loose (trapeze cut, VS class equivalent)
Sale price¥6,980
Diamond 0.039ct loose (trapeze cut, equivalent to VS class)
Sale price¥5,980
Myanmar trapichel ruby 0.261ct rough stone
Sale price¥3,980
Spinel from Sri Lanka 0.276ct loose
Sale price¥2,980
Chrysoberyl cat's eye 1.080ct loose
Sale price¥8,800
[Posted 12539378] Enstatite 1.877ct loose from Sri Lanka
Sale price¥29,800
Pink tourmaline 1.404ct loose stone
Sale price¥12,800
Synthetic Moissanite 0.509ct loose stone (tie cut)
Sale price¥3,980
Synthetic Moissanite 0.632ct loose stone (tie cut)
Sale price¥3,980
[Posted 12539379] Topaz cat's eye from Sri Lanka 1.105ct loose
Sale price¥15,800
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.
So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.
KARATZ's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.
KARATZ Books
These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.
jeweler's tools
For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.