Bicolor Fluorite 0.582ct Loose
Sale price¥5,980
Bicolor Fluorite 0.528ct Loose
Sale price¥6,980
Mica in Quartz 0.760ct Loose
Sale price¥6,980
Mica in Quartz 0.588ct Loose Stone
Sale price¥6,980
Mica in Quartz 0.544ct Loose Stone
Sale price¥6,980
Dumortierite in quartz 0.931ct loose
Sale price¥15,800
Goshenite 0.388ct loose
Sale price¥5,980
Goshenite 6.1mm/0.905ct loose stone
Sale price¥8,800
Aventurine aquamarine 0.720ct loose
Sale price¥6,980
Purple Spinel 4.3mm/0.323ct Loose Stone
Sale price¥8,800
Violet spinel 0.301ct loose
Sale price¥9,800
Pink tourmaline 6.1mm/1.031ct loose stone
Sale price¥9,800
[Sakura Incut] Smoky Quartz 22mm/27.511ct Loose Japanese-German Edition
Sale price¥98,000
Mexican bicolor Danburite 1.932ct loose stone by Nikkei
Sale price¥34,800
[Camellia Cut] Ametrine 14mm/8.308ct Loose Stone
Sale price¥89,800
[Clover in cut] Emerald 9mm/2.498ct {Collaboration} Loose with patch
Sale price¥98,000
[Sakura Incut] Danburite 8.3mm/1.585ct loose with patch
Sale price¥29,800
American Herkimer Diamond (Rock Crystal) 5.3mm/0.594ct Loose
Sale price¥8,800
American Herkimer Diamond (Rock Crystal) 5.5mm/0.534ct Loose
Sale price¥8,800
Purple Spinel 4.8mm/0.422ct Loose Stone
Sale price¥6,980
Pink spinel 5.2mm/0.517ct loose stone
Sale price¥6,980
Pink spinel 5.2mm/0.573ct loose stone
Sale price¥6,580
Purple spinel 4.5mm/0.365ct loose
Sale price¥4,980
Spinel 0.323ct loose
Sale price¥3,980
Pink spinel 4.3mm/0.342ct loose
Sale price¥6,980
Pink spinel 3.8mm/0.192ct loose
Sale price¥5,980
Auinite 2.3mm/0.060ct loose
Sale price¥7,980
Auinite 2.6mm/0.084ct loose
Sale price¥9,800
Auinite 2.4mm/0.064ct loose
Sale price¥9,800
Bicolor Sphalerite 9.8mm/4.517ct loose
Sale price¥69,800
Indian alexandrite cat's eye 0.679ct loose
Sale price¥8,800
Lazurite in quartz from Madagascar 7.5mm/1.600ct loose
Sale price¥18,800
Sri Lankan White Sapphire 4.3mm/0.382ct Loose
Sale price¥14,800
【4/6 22時販売】サンストーン(イリュージョンサンストーン) 8.2mm/2.339ctルース
Sale price¥9,800
【4/6 22時販売】タンザニア産バイカラーゾイサイト 7.0mm/1.538ctルース
Sale price¥29,800
【4/6 22時販売】タンザニア産バイカラーゾイサイト 6.7mm/1.489ctルース
Sale price¥29,800
【4/6 22時販売】タンザニア産バイカラーゾイサイト 6.9mm/1.365ctルース
Sale price¥24,800
【4/6 22時販売】キャシテライト 4.0mm/0.566ctルース
Sale price¥16,800
【4/6 22時販売】キャシテライト 3.6mm/0.461ctルース
Sale price¥12,800
【4/6 22時販売】キャシテライト 3.5mm/0.424ctルース
Sale price¥12,800
【4/6 22時販売】トリプライト 5.5mm/0.715ctルース 鑑別書
Sale price¥39,800

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.

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.