【4/5 22時販売】ミャンマー産グレースピネル・プラチナスピネル(2mm,ラウンドカット)1石ルース《複数購入割引有》
Sale price¥5,980
【4/5 22時販売】《限定13石》ミャンマー産レッドスピネル原石1石《複数購入割引有》
Sale price¥6,980
【4/5 22時販売】《限定8石》ミャンマー産レッドスピネル原石1石《複数購入割引有》
Sale price¥5,980
【4/4 22時販売】ミャンマー産スタースピネル 2.626ctルース
Sale price¥198,000
【4/6 22時販売】ミャンマー産レッドスピネル 0.466ct原石
Sale price¥18,800
【4/6 22時販売】ミャンマー産レッドスピネル 0.368ct原石
Sale price¥9,800
【4/6 22時販売】ミャンマー産レッドスピネル 0.272ct原石
Sale price¥11,000
【4/6 22時販売】ミャンマー産レッドスピネル 0.271ct原石
Sale price¥12,800
【4/6 22時販売】ミャンマー産レッドスピネル 0.236ct原石
Sale price¥9,800
【4/5 22時販売】ミャンマー産レッドスピネル 0.218ct原石
Sale price¥8,800
【4/4 22時販売】ベトナム産コバルトスピネル 0.331ct原石
Sale price¥19,800
【4/4 22時販売】ベトナム産コバルトスピネル 0.154ct原石
Sale price¥12,800
【4/4 22時販売】ベトナム産コバルトスピネル 0.142ct原石
Sale price¥15,800
【4/4 22時販売】ベトナム産コバルトスピネル 0.091ct原石
Sale price¥8,800
【4/4 22時販売】ベトナム産コバルトスピネル 0.088ct原石
Sale price¥8,800
【4/2 22時販売】ベトナム産コバルトスピネル 0.085ct原石(カラーシフト)
Sale price¥5,980
【4/4 22時販売】ベトナム産コバルトスピネル 0.078ct原石
Sale price¥8,800
【4/2 22時販売】ベトナム産コバルトスピネル 0.075ct原石(カラーシフト)
Sale price¥5,980
【4/5 22時販売】ベトナム産コバルトスピネル(カラーチェンジ) 2.7mm/0.082ctルース 日独鑑
Sale price¥59,800
【4/6 22時販売】ブルースピネル 0.451ctルース
Sale price¥18,800
Spinel 1 stone《Custom cut》《Multiple purchase discount available》
Sale price¥5,980
[On sale 3/8 at 22:00] Sri Lankan spinel 0.763ct loose stone
Sale price¥12,800
[On sale 3/9 at 22:00] Sri Lankan blue spinel 0.153ct loose stone
Sale price¥8,800
[On sale 3/12 at 22:00] Sri Lankan blue spinel 0.584ct loose stone
Sale price¥12,800
[On sale 3/2 at 22:00] Myanmar purple spinel 0.311ct loose stone
Sale price¥8,800
[On sale at 10pm on 2/22] Sri Lankan Blue Spinel 0.519ct Loose
Sale price¥12,800
[On sale 2/1 at 22:00] Tanzanian blue spinel 0.165ct loose stone
Sale price¥8,800
[On sale 2/1 at 22:00] Tanzanian blue spinel 0.244ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/6] Tanzanian grey spinel 0.291ct loose stone
Sale price¥9,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.236ct loose stone
Sale price¥9,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.333ct loose stone
Sale price¥9,800
[On sale 2/2 at 10pm] Tanzanian purple spinel 0.356ct loose stone
Sale price¥8,800

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.