【5/6 22時販売】K18YGマダガスカル産ベキリーブルーガーネット(カラーチェンジガーネット )0.201ct・デマントイドガーネットリング
Sale price¥89,800
【5/6 22時販売】K18YGカンボジア産ブルージルコン0.51ct・ダイヤモンドリング
Sale price¥79,800
【5/6 22時販売】K18YG アメリカ産オレゴンサンストーンハーフエタニティリング (V字タイプ)
Sale price¥98,000
【5/5 22時販売】Pt900/Pt850 ブラジル産パライバトルマリン 0.043ct ペンダント(ネックレス)
Sale price¥98,000
【5/5 22時販売】K18PG奈良県天川村産レインボーガーネット(アンドラダイトガーネット) 0.72ct・ デマントイドガーネットリング
Sale price¥89,800
[On sale from 10pm on 4/19] Pt950 Colombian euclase 0.07ct diamond ring
Sale price¥89,800
Pt950 Sri Lankan purple spinel 0.29ct diamond ring
Sale price¥69,800
Limited Quantity: K18 Yellow Gold Kihei Chain Necklace 1.0mm/1.6g [40cm]
Sale price¥26,800
[Colorful] K18WG Brown Diamond Ring
Sale price¥69,800
K18YG Afghan Kunzite 0.74ct, Tanzanite, Sapphire Ring
Sale price¥79,800
Pt900 Tanzanian Malaya Garnet 2.01ct Diamond Pendant (Necklace)
Sale price¥59,800
Pt900 Russian Demantoid Garnet (Horsetail) 0.30ct and Diamond 0.30ct Ring
Sale price¥128,000
Pt900 Kashmir unheated sapphire 1.14ct / diamond 0.70ct ring GIA
Sale price¥1,580,000
K18YG Colombian emerald 0.184ct diamond ring
Sale price¥98,000
K18YG Colombian emerald 4.1mm/0.173ct rose cut diamond ring
Sale price¥98,000
Pt900 Colombian emerald 0.60ct diamond 0.19ct ring
Sale price¥98,000
Pt900 Colombian emerald 0.72ct, diamond 0.61ct ring
Sale price¥158,000
Pt900/Pt850 Brazilian Alexandrite 0.2ct Diamond Pendant (Necklace)
Sale price¥79,800
Pt900/Pt850 Australian Black Opal 0.37ct Diamond 0.73ct Necklace
Sale price¥198,000
K18YG Brazilian Paraiba Tourmaline 0.30ct Diamond Ring GIA
Sale price¥198,000
Pt950 American Orange Benitoite 0.072ct Benitoite Ring
Sale price¥158,000
Pt950 American Orange Benitoite 0.076ct Benitoite Ring
Sale price¥98,000
Pt950 Brazilian Paraiba Tourmaline 0.201ct Pendant (Necklace)
Sale price¥128,000
K18PG Sri Lankan Yellow Sapphire 0.31ct Green Garnet Ring
Sale price¥89,800
K18PG American Benitoite 0.19ct Tanzanite Ring
Sale price¥98,000
K18YG Pink Diamond 0.068ct Ring (FANCY LIGHT PINK, SI-2)
Sale price¥128,000
K18YG Sri Lankan chrysoberyl cat's eye 0.69ct chrysoprase ring
Sale price¥79,800
K18YG Brazilian Paraiba Tourmaline 0.203ct Pink Diamond Ring
Sale price¥98,000
K18 sea blue chalcedony earrings
Sale price¥25,800
[Published in 22602357] K18 mint garnet 0.513ct ring
Sale price¥79,800
Pt950 Brazilian Paraiba Tourmaline 0.172ct Half Eternity Ring
Sale price¥188,000
Pt950 Brazilian Paraiba Tourmaline Ring (Fluid Setting, Oval Cut)
Sale price¥64,800
Brazilian Paraiba Tourmaline Ring and Half Eternity Ring Set (1.2mm)
Sale price¥188,000

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.