【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】ピジョンブラッドルビー 0.940ctルース GIA
Sale price¥128,000
【3/31 22時販売】インド産アイオライトサンストーン 0.401ctルース
Sale price¥8,800
【4/2 22時販売】タンザニア産サンストーン(イリュージョンサンストーン) 0.381ctルース
Sale price¥7,980
【3/29 22時販売】ジンバブエ産バイカラーユークレース 0.683ct原石
Sale price¥45,800
【4/6 22時販売】ブラジル産デュモルチェライトインクォーツ 1.256ctルース
Sale price¥15,800
[On sale 3/14 at 22:00] Nigerian Morganite 0.991ct loose stone
Sale price¥19,800
[On sale 3/18 at 22:00] Tanzanite from Tanzania 0.331ct loose stone
Sale price¥5,980
[12558467] Zimbabwean Apatite (UV type) 2.368ct loose stone
Sale price¥18,800
[On sale 3/19 at 22:00] Nigerian green beryl 0.427ct loose stone
Sale price¥9,800
[On sale at 22:00 on 3/20] Russian phenakite 0.507ct loose stone
Sale price¥19,800
[On sale 3/22 at 10pm] Russian Phenakite 0.449ct loose stone
Sale price¥17,800
[On sale 3/22 at 10pm] Russian Phenakite 0.448ct loose stone
Sale price¥17,800
[On sale at 22:00 on 3/20] Russian phenakite 0.410ct loose stone
Sale price¥15,800
[On sale 3/14 at 10pm] Brazilian Dendritic Agate 0.735ct loose stone
Sale price¥7,980
[On sale 3/8 at 10pm] Brazilian Sky Blue Topaz 1.256ct Loose
Sale price¥8,800
[On sale 3/8 at 22:00] Sri Lankan spinel 0.763ct loose stone
Sale price¥12,800
[On sale 3/8 at 22:00] Nigerian Morganite 0.916ct loose stone
Sale price¥9,800
[On sale 3/6 at 22:00] Nigerian Morganite 0.381ct loose stone
Sale price¥5,980
[On sale 3/13 at 22:00] Spanish Sphalerite 6.1mm/1.154ct loose stone
Sale price¥23,800
[On sale 3/13 at 22:00] Spanish Sphalerite 6.5mm/1.244ct loose stone
Sale price¥24,800
[On sale 3/2 at 22:00] Madagascar pink sapphire 0.486ct loose stone
Sale price¥12,800
[On sale 3/1 at 22:00] Synthetic Alexandrite 0.561ct loose stone
Sale price¥12,800
[On sale at 22:00 on 2/25] Mozambique Almandine Garnet 1.359ct Loose
Sale price¥9,800
[On sale at 22:00 on 2/24] Mozambique Almandine Garnet 1.237ct 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.

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.