【4/16 22時販売】【山本武氏】ブラジル産アメトリン 24.465ctルース
Sale price¥98,000
【4/16 22時販売】【ダンデライオンカット】スフェーン 7.0mm/1.412ct《コラボ》ルース
Sale price¥59,800
【4/11 22時販売】【猫カット(チーター柄)】琥珀 8.1mm/0.916ctルース
Sale price¥9,800
【4/13 22時販売】ブラジル産ゴールデンベリル 7.3mm/1.391ctルース
Sale price¥8,800
【4/4 22時販売】スリランカ産ドゥニライト 0.142ctルース 鑑別書
Sale price¥25,800
【4/2 22時販売】ブラジル産ライモナイトイントパーズ 10.100ctルース
Sale price¥25,800
【4/2 22時販売】ブラジル産シトリン 2.641ctルース
Sale price¥8,800
【3/29 22時販売】ブラジル産アメトリン 11.843ctルース
Sale price¥22,800
[On sale at 22:00 on March 19th] Bicolor sapphire 0.244ct loose stone
Sale price¥15,800
[On sale at 22:00 on March 19th] Bicolor sapphire 0.180ct loose stone
Sale price¥12,800
[On sale at 22:00 on March 19th] Bicolor sapphire 0.246ct loose stone
Sale price¥15,800
[On sale 3/25 at 10pm] Bicolor sapphire 0.225ct loose stone
Sale price¥15,800
[On sale at 22:00 on 3/25] Bicolor sapphire 0.203ct loose stone
Sale price¥14,800
[On sale 22/3 at 10pm] Bicolor sapphire 0.140ct loose stone
Sale price¥8,800
[On sale 3/13 at 10pm] Spanish Sphalerite 5.3mm/1.009ct loose stone
Sale price¥6,980
[On sale 3/22 at 10pm] Spanish Sphalerite 5.1mm/0.928ct loose stone
Sale price¥5,980
[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] Sri Lankan yellow sapphire 1.103ct loose stone
Sale price¥19,800
[On sale 3/2 at 22:00] Sri Lankan yellow sapphire 0.375ct loose stone
Sale price¥12,800
[On sale 3/1 at 22:00] Madagascar Yellow Sapphire 0.493ct Loose
Sale price¥9,800
[On sale from 22:00 on 2/25] Sri Lankan yellow sapphire 0.300ct loose
Sale price¥12,800
[On sale at 10pm on 2/23] Yellow Diamond 0.551ct Loose (Cabochon Cut)
Sale price¥49,800
[On sale 2/8 at 10pm] Madagascar sphene 1.751ct loose stone
Sale price¥19,800
[On sale 2/7 at 10pm] Madagascar sphene 1.003ct loose stone
Sale price¥35,800
Sillimanite from Sri Lanka 0.183ct loose stone
Sale price¥6,980
Sri Lankan Yellow Sapphire 0.324ct Loose
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.124ct Loose
Sale price¥4,980
Sri Lankan Yellow Sapphire 0.189ct Loose
Sale price¥5,980
Sri Lankan Yellow Sapphire 0.392ct Loose
Sale price¥9,800
Mexican Fire Opal 0.343ct Loose
Sale price¥15,800

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.