【6/7 22時販売】非加熱ブルーサファイア 2.430ctルース GIA
Sale price¥258,000
[Listed under 12563048] Pakistan Kyanite 0.764ct Loose
Sale price¥6,980
[12563049 listed] Australian Boulder Opal 12.216ct Loose Gemstone
Sale price¥15,800
[Listing 12563050] Australian Boulder Opal 41.775ct Loose Stone
Sale price¥19,800
![[Listed as 12562936] Andalusite from Spain, 0.536 ct loose stone](http://store.karatz.jp/cdn/shop/files/S__241475587.jpg?v=1780546174&width=1477)
[Listed as 12562936] Andalusite from Spain, 0.536 ct loose stone
Sale price¥9,800
![[Published on 12562938] Andalusite from Spain 0.582ct Loose](http://store.karatz.jp/cdn/shop/files/P5280999_4e766c4b-92ba-4c95-af83-5726a6ffe02c.jpg?v=1780547654&width=2919)
[Published on 12562938] Andalusite from Spain 0.582ct Loose
Sale price¥7,980
![[12562937 listed] Andalusite from Spain 0.571ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/P5280961_49d8ff58-3ed2-4b97-a3bf-151922f670f0.jpg?v=1780547683&width=2972)
[12562937 listed] Andalusite from Spain 0.571ct Loose Gemstone
Sale price¥7,980
![[Listed as 12562939] Andalusite from Spain 0.930ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P5281035_34b1503a-fa97-4ac7-a824-2a919a5f714d.jpg?v=1780547534&width=3059)
[Listed as 12562939] Andalusite from Spain 0.930ct Loose Stone
Sale price¥12,800
[12550865] 0.203ct loose zoisite from Tanzania
Sale price¥5,980
[12552038] Beryl Cat's Eye 32.703ct Loose Stone
Sale price¥98,000
[12550851] 2.944ct Mozambique pink tourmaline loose stone
Sale price¥39,800
[12550864] 0.227ct loose zoisite from Tanzania
Sale price¥5,980
[12551312] Zimbabwean Blue Apatite (UV Type) 1.312ct Loose Stone
Sale price¥8,800
Mica in Quartz 0.758ct Loose Stone
Sale price¥5,980
[12552306] Iolite 14.158ct loose stone
Sale price¥258,000
[12551148] Australian black opal 3.890ct loose stone
Sale price¥69,800
Myanmar Violet Spinel 0.426ct Loose
Sale price¥8,800
American Red Beryl 0.147ct Loose
Sale price¥35,800
Spanish Sphalerite 9.2mm/3.980ct loose stone
Sale price¥49,800
【6/4 22時販売】ケニア産ツァボライト 0.505ctルース
Sale price¥19,800
【6/4 22時販売】アフガニスタン産ハックマナイト 0.143ctルース
Sale price¥22,800
【6/4 22時販売】アフガニスタン産ハックマナイト 0.123ctルース
Sale price¥19,800
Amethyst 4.249ct rough stone
Sale price¥4,980
【6/5 22時販売】ブラジル産インペリアルトパーズ 1.237ctルース 鑑別書
Sale price¥39,800
【6/5 22時販売】コロンビア産ユークレース 2.365ctルース
Sale price¥59,800
【6/5 22時販売】パープルダイヤモンド 0.048ctルース(FANCY VIVID PINK PURPLE, SI-1) 中宝
Sale price¥198,000
【6/5 22時販売】ピンクダイヤモンド 1.95mm/0.030ctルース(FANCY PURPLISH PINK, SI-1) 中宝
Sale price¥59,800
【6/5 22時販売】ロシア産デマントイドガーネット（ホーステール認む） 5.8mm/0.876ctルース 鑑別書
Sale price¥258,000
【6/5 22時販売】ロシア産デマントイドガーネット（ホーステール認む）6.8mm/1.366ctルース 鑑別書
Sale price¥398,000
【6/5 22時販売】ロシア産デマントイドガーネット（ホーステール認む） 6.9mm/1.589ctルース 鑑別書
Sale price¥458,000
【6/5 22時販売】ブラジル産アレキサンドライト 0.128ctルース
Sale price¥29,800
【6/5 22時販売】スリランカ産ジルコンキャッツアイ 2.087ctルース 鑑別書
Sale price¥39,800
[Calafuri] K18WG Yellow Sapphire 0.05ct Pendant Top (Necklace Top)
Sale price¥79,800
【Calafuri】K18 Quartzite Pendant Top (Necklace Top)
Sale price¥49,800
【6/4 22時販売】ダイヤモンド 3.7mm/0.194ctルース(H, VS-2, Excellent)
Sale price¥35,800
【6/4 22時販売】ダイヤモンド 3.7mm/0.190ctルース(E, VVS-2, VeryGood)
Sale price¥34,800
【6/4 22時販売】ダイヤモンド 3.5mm/0.145ctルース(F, VS-1, VeryGood)
Sale price¥26,800
【6/2 22時販売】ダイヤモンド 3.7mm/0.197ctルース(H, VS-1, Good)
Sale price¥29,800
【6/2 22時販売】ダイヤモンド 3.7mm/0.184ctルース(D, VS-1, VeryGood)
Sale price¥33,800
【6/2 22時販売】スペイン産スファレライト 4.445ctルース
Sale price¥79,800
【6/3 22時販売】高知県産血赤珊瑚 21.156ct原木（原石）
Sale price¥25,800
【Listed in 12562941】 Andalusite from Spain, 0.425ct Loose Stone
Sale price¥9,800
[Listed as 12563047] Pakistan Kyanite 1.181ct Loose Gemstone
Sale price¥9,800
Paraiba tourmaline from Brazil 0.023ct loose
Sale price¥19,800
Paraiba tourmaline from Brazil 0.049ct loose
Sale price¥19,800
Paraiba tourmaline from Brazil 0.061ct loose
Sale price¥25,800
Paraiba tourmaline from Brazil 0.018ct loose
Sale price¥12,800
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.