Custom Cut
Pink tourmaline 0.539ct loose stone (heart shape)
Sale price¥12,800
Bicolor Tourmaline 0.792ct Loose (Heart Shape)
Sale price¥9,800
Ethiopian Opal 0.466ct Loose (Heart Shape, Faceted Cut)
Sale price¥3,980
Ethiopian Opal 0.294ct Loose (Heart Shape, Faceted Cut)
Sale price¥6,980
Brazilian Montebrasite 0.841ct Ruth Japanese-German Edition
Sale price¥29,800
Tanzanite 5mm/0.572ct loose stone (sugarloaf cut)
Sale price¥9,800
Tanzanite 0.520ct loose (sugar loaf cut)
Sale price¥9,800
Tanzanite 0.530ct loose (sugar loaf cut)
Sale price¥9,800
Tanzanite 5mm/0.647ct loose stone (sugarloaf cut)
Sale price¥9,800
Tanzanite 5mm/0.535ct loose stone (sugarloaf cut)
Sale price¥9,800
Yellow sapphire 0.445ct loose
Sale price¥8,800
Yellow sapphire 0.294ct loose
Sale price¥8,800
Yellow sapphire 0.315ct loose
Sale price¥6,980
[Mr. Sanjay] Yellow sapphire 0.464ct loose
Sale price¥12,800
[Mr. KEN] Sunstone (Illusion Sunstone) 1.908ct Loose
Sale price¥8,800
Sri Lankan Yellow Sapphire 0.782ct Loose
Sale price¥14,800
Cambodian blue zircon 0.258ct loose
Sale price¥6,980
Cambodian blue zircon 0.197ct loose
Sale price¥5,980
Cambodian blue zircon 0.169ct loose
Sale price¥5,980
Cambodian blue zircon 0.217ct loose
Sale price¥6,980
Cambodian blue zircon 0.267ct loose
Sale price¥6,980
Watermelon tourmaline 3.403ct loose
Sale price¥5,980
Watermelon tourmaline 3.250ct loose
Sale price¥5,980
Purple spinel 0.455ct loose
Sale price¥5,980
Purple spinel 0.373ct loose
Sale price¥5,980
Purple spinel 0.324ct loose
Sale price¥3,980
Myanmar color change zircon 1.00ct loose (reverse color change)
Sale price¥69,800
[Mr. Sanjay] Oregon Sunstone 0.551ct Ruth
Sale price¥9,800
Spanish Andalusite 0.645ct loose stone
Sale price¥8,800
Pink tourmaline 0.656ct loose
Sale price¥8,800
Tourmaline 0.946ct loose
Sale price¥7,980
Tourmaline 0.731ct loose
Sale price¥6,980
Mexican Fire Opal 0.277ct Loose (Faceted Cut)
Sale price¥5,980
Mexican Fire Opal 0.102ct Loose (Faceted Cut)
Sale price¥6,980
Mexican Fire Opal 0.472ct Loose (Star Cut, Faceted Cut)
Sale price¥9,800
Mexican Fire Opal 0.564ct Loose (Faceted Cut)
Sale price¥15,800
![[12555988] Synthetic opal 1.598ct loose stone](http://store.karatz.jp/cdn/shop/files/PB126482_99303e65-3dda-4d23-9c1d-68ef5c561207.jpg?v=1732018798&width=3054)
[12555985] Mexican fire opal (faceted cut) 0.838ct loose stone
Sale price¥24,800
![[On sale 11/8 at 22:00] Tanzanian green aventurine 16.300ct loose patch](http://store.karatz.jp/cdn/shop/files/P1010112_836e30a1-661e-48ce-868a-a11834625d3d.jpg?v=1730866075&width=3454)
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.
