【5/5 22時販売】【山本武氏】ブラジル産バイカラーシトリン 18.735ctルース
Sale price¥39,800
[On sale 5/3 at 22:00] Montana Agate 6.534ct loose stone
Sale price¥6,980
Brazilian Dumortierite in Quartz 0.313ct loose stone
Sale price¥6,980
Brazilian Dumortierite in Quartz 0.154ct Loose Stone
Sale price¥9,800
[On sale from 10pm on 5/3] Brazilian rhodonite 0.710ct loose stone
Sale price¥9,800
[On sale 5/3 at 10pm] Brazilian rhodonite 1.277ct loose stone
Sale price¥8,800
[On sale 5/3 at 10pm] Brazilian Green Spodumene 0.923ct Loose Stone
Sale price¥7,980
Brazilian Green Spodumene 1.680ct Loose Stone
Sale price¥14,800
[On sale from 22:00 on 5/2] Sapphire 0.328ct loose stone
Sale price¥12,800
[12558823] Ethiopian Sunstone 0.590ct Loose
Sale price¥9,800
[12558822] Oregon Sunstone 0.276ct Loose
Sale price¥7,980
[On sale at 10pm on 4/20] Sunstone 0.418ct loose stone
Sale price¥5,980
Tanzania Peristallite 5.4mm/0.397ct loose stone
Sale price¥7,980
[On sale at 22:00 on 4/17] Cambodian blue zircon 0.338ct loose stone
Sale price¥8,800
Ethiopian Opal 6.0mm/0.584ct Loose
Sale price¥12,800
Brazilian citrine 2.641ct loose stone
Sale price¥8,800
[Sakura Shape] Mexican Opal 8.2mm/1.465ct {Collaboration} Loose Patch
Sale price¥45,800
[Takeshi Yamamoto] Brazilian rock crystal 18.130ct loose stone
Sale price¥45,800
[Takeshi Yamamoto] Brazilian rose quartz 41.633ct loose stone
Sale price¥59,800
Brazilian Ametrine 11.843ct loose stone
Sale price¥22,800
Diamond 0.091ct loose stone (G, SI2, fan cut)
Sale price¥9,800
Tanzanite from Tanzania 0.250ct loose stone
Sale price¥8,800
Emerald 0.138ct loose stone
Sale price¥6,980
Madagascar sphene 0.563ct loose stone
Sale price¥9,800
Tanzanite from Tanzania 0.559ct loose stone
Sale price¥9,800
Tanzanite from Tanzania 0.479ct loose stone
Sale price¥7,980
Tanzanite from Tanzania 0.331ct loose stone
Sale price¥5,980
Brazilian Dendritic Agate 0.629ct Loose Stone
Sale price¥7,980
Brazilian Dendritic Agate 0.735ct Loose Stone
Sale price¥7,980
Tanzanite from Tanzania 0.518ct loose stone
Sale price¥12,800
Brazilian London Blue Topaz 0.985ct Loose
Sale price¥8,800
Brazilian London Blue Topaz 0.966ct Loose Stone
Sale price¥8,800
Brazilian London Blue Topaz 0.995ct Loose
Sale price¥8,800
Sri Lankan spinel 0.763ct loose stone
Sale price¥12,800
Nigerian Morganite 0.397ct loose stone
Sale price¥5,980

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.