【4/6 22時販売】ジンバブエ産ユークレース 0.107ctルース
Sale price¥79,800
【4/6 22時販売】タンザニア産マグネシオアキシナイト 0.176ctルース 日独鑑
Sale price¥59,800
【4/6 22時販売】タンザニア産マグネシオアキシナイト 0.198ctルース 日独鑑
Sale price¥69,800
【4/5 22時販売】華真珠(南洋真珠) 16.380ctルース 華真珠ギャランティーカード
Sale price¥69,800
【4/4 22時販売】スリランカ産水入りクォーツ(ウォータインクォーツ) 26.243ctルース 日独鑑
Sale price¥69,800
【3/30 22時販売】【山本武氏】ブラジル産ローズクォーツ 41.633ctルース
Sale price¥59,800
【3/30 22時販売】ロイヤルブルーサファイア 1.340ctルース AIGS
Sale price¥89,800
【3/30 22時販売】【甲州貴石切子】ブラジル産ミルキーアクアマリン 5.209ctルース 彩《コラボ》ワッペン
Sale price¥59,800
【4/5 22時販売】K18PG ブラジル産カラーシフトアメジスト・ハックマナイト・ピンクサファイアリング
Sale price¥79,800
【4/5 22時販売】K18メキシコ産ウォーターオパール 4.3mm/0.175ct リング
Sale price¥79,800
【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】モザンビーク産イリュージョンパライバトルマリン 4.030ctルース( CuO:0.3%,MnO:0.9%)
Sale price¥98,000
【3/30 22時販売】モザンビーク産モザンビーク産イリュージョンパライバトルマリン 2.708ctルース(CuO:0.3%,MnO:2.5%)
Sale price¥69,800
[On sale 3/23 at 10pm] Colombian Trapiche Emerald 1.343ct loose stone
Sale price¥69,800
Solo (Simple Order Ring Frame)
Sale price¥69,800
Legato "Semi-custom ring setting"
Sale price¥74,800
Vivace "Semi-custom ring setting"
Sale price¥74,800
Andromeda "Semi-custom pendant frame and chain integrated"
Sale price¥74,800
Duo (Simple Order Ring Frame)
Sale price¥98,000
Chandelier《Semi-custom pendant frame》
Sale price¥52,800
Marcato "Semi-custom ring setting"
Sale price¥74,800
[Limited stock] "Bakuten!!" x KARATZ collaboration jewelry, Onaga pendant
Sale priceFrom ¥24,800
Staccato "Semi-custom ring setting"
Sale price¥74,800
Bizarro "Semi-custom ring setting"
Sale price¥74,800
Dolce "Semi-custom ring setting"
Sale price¥74,800
Amabile "Semi-custom ring setting"
Sale price¥74,800
Caland "Semi-custom pinky ring frame"
Sale price¥54,800
K18 Yellow Gold Red Bean Chain (Azuki Bean) Long Necklace 0.9mm/1.1mm [60cm Free]
Sale priceFrom ¥41,800
“Bakuten!!” x KARATZ collaboration jewelry/onaga ring
Sale priceFrom ¥25,800
K18 yellow gold Venetian chain long necklace 0.7mm/0.8mm/0.9mm [60cm free]
Sale priceFrom ¥46,800
Spiritosa (with side stones) {Semi-custom ring setting}
Sale price¥79,800
Madeleine "Semi-custom ring setting"
Sale price¥74,800
K18 Yellow Gold Red Bean Chain (Azuki Bean) 1.4mm [40cm/45cm free]
Sale priceFrom ¥49,800
Elegante "Semi-custom ring setting"
Sale price¥74,800

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.