jewelry

[On sale 3/8 at 22:00] Pt950 Sri Lankan purple spinel 0.29ct diamond ring Sale price¥69,800

[On sale from 22:00 on 2/16] [Limited quantity] K18 Yellow Gold Kihei Chain Necklace 1.0mm/1.6g [40cm] Sale price¥26,800

[On sale from 22:00 on 2/8] [Colorful] K18WG Brown Diamond Ring Sale price¥69,800

【カラフリ】K18WGトパーズ13.43ct ペンダントトップ（ネックレストップ）

[On sale from 22:00 on 2/8] [Colorful] K18WG Topaz 13.43ct Diamond Pendant (Necklace) Sale price¥59,800

K18YGアフガニスタン産クンツァイト 0.74ct・タンザナイト・サファイアリング

K18YG Afghan Kunzite 0.74ct, Tanzanite, Sapphire Ring Sale price¥79,800

K18YG Myanmar Ruby, Padparadscha Color Sapphire, Yellow Diamond Pendant (Necklace) Sale price¥98,000

Pt900 Tanzanian Malaya Garnet 2.01ct Diamond Pendant (Necklace) Sale price¥59,800

[E_27 Yurakucho Marui Takeout] Pt900 Russian Demantoid Garnet (Horsetail) 0.30ct & 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 American Red Beryl 0.239ct Emerald, Red Beryl and Diamond Ring by Nikkei Sale price¥158,000

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

[E_27 Yurakucho Marui] Pt900 Russian Demantoid Garnet (Horsetail) 4.3mm/0.33ct, Diamond 0.48ct Ring Sale price¥158,000

Pt900 Colombian emerald 0.72ct, diamond 0.61ct ring Sale price¥158,000

Pt900/Pt850 ブラジル産アレキサンドライト 0.2ct ペンダント（ネックレス）

Pt900/Pt850 Brazilian Alexandrite 0.2ct Diamond Pendant (Necklace) Sale price¥79,800

[E_27 Yurakucho Marui] Pt900/Pt850 Australian black opal 0.37ct, diamond 0.73ct necklace Sale price¥198,000

[E_27 Yurakucho Marui Takeout] K18PG Unheated Brazilian Paraiba Tourmaline 0.10ct Ring AIGS Sale price¥228,000

K18YG Brazilian Paraiba Tourmaline 0.30ct Diamond Ring GIA Sale price¥198,000

K18YG Unheated Padparadscha Sapphire 0.61ct Ruby Blue Sapphire Ring GIA Sale price¥198,000

[E_27 Yurakucho Marui Take-out] Pt950 American Orange Benitoite 0.072ct Benitoite Ring Sale price¥158,000

[E_27 Yurakucho Marui Take-out] Pt950 American orange benitoite 0.076ct benitoite ring Sale price¥98,000

[E_27 Yurakucho Marui Takeout] 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

[E_27 Yurakucho Marui Take-out] K18PG American Benitoite 0.19ct Tanzanite Ring Sale price¥98,000

[E_27 Yurakucho Marui] K18YG Pink Diamond 0.068ct Ring (FANCY LIGHT PINK, SI-2) Sale price¥128,000

[E_27 Yurakucho Marui Take-out] 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 pink diamond 0.047ct diamond ring (FANCY LIGHT PURPLE PINK/SI-1/NONE) Sale price¥98,000

[E_27 Yurakucho Marui Takeout] Pt950 Brazilian Paraiba Tourmaline 0.172ct Half Eternity Ring Sale price¥188,000

Pt950ブラジル産パライバトルマリン0.034ctリング（フリュクーシュ枠・オーバルカット）

Pt950 Brazilian Paraiba Tourmaline Ring (Fluid Setting, Oval Cut) Sale price¥64,800

K18YG Brazilian Paraiba Tourmaline Ring (Flucche Setting, Pear Shape, Matte Finish) Sale price¥69,800

Brazilian Paraiba Tourmaline Ring and Half Eternity Ring Set (1.2mm) Sale price¥188,000

K18YG rose cut diamond 0.171ct ring Sale price¥89,800

[E_27 Yurakucho Marui Take-out] K18YG American Turquoise 1.04ct Ring (Cat Cut) Sale price¥79,800

[E_27 Yurakucho Marui Takeout] Pt950 Myanmar Spinel 0.18ct 0.22ct Earrings Sale price¥59,800

K18PGマダガスカル産ピンクサファイア0.24ct0.25ctピアス（アッシャーカット）

[E_27 Yurakucho Marui Takeout] K18PG Madagascar Pink Sapphire 0.24ct 0.25ct Earrings (Asscher Cut) Sale price¥59,800

K18WGチベット産カラーチェンジアンデシン0.764ct・ヘソナイトガーネットリング

[E_27 Yurakucho Marui Take-out] K18WG Tibetan Color Change Andesine 0.764ct Hessonite Garnet Ring Sale price¥98,000

[E_27 Yurakucho Marui] Pt950 Diamond (Cabochon Cut) 0.131ct Ring Sale price¥158,000

K18マダガスカル産スフェーン0.48ct・グリーンダイヤモンド・オパールペンダント（ネックレス）

[E_27 Yurakucho Marui Take-out] K18 Madagascar sphene 0.48ct, green diamond, and opal pendant (necklace) Sale price¥98,000

K18PGカナリーイエローダイヤモンド（トリートメント）0.214ct・アレキサンドライトリング中宝付

[E_27 Yurakucho Marui Take-out] K18PG Canary Yellow Diamond (treated) 0.214ct Alexandrite Ring with Medium Treasure Sale price¥128,000

K18PGブラジル産パライバトルマリン0.286ct・グランディディエライトリング GIA

K18PG Brazilian Paraiba Tourmaline 0.286ct Grandidierite Ring GIA Sale price¥198,000

[E_27 Yurakucho Marui Take-out] K18YG Alexandrite Cat's Eye 0.515ct Alexandrite Ring Sale price¥69,800

Pt950南洋真珠9.586ct・アレキサンドライト・コーネルピン・ダイヤモンドリング

[E_27 Yurakucho Marui Take-out] Pt950 South Sea pearl 9.586ct, Alexandrite, Kornerupine, Diamond Ring Sale price¥198,000

K18YG南洋真珠10.616ct・ベキリーブルーガーネット・アレキサンドライト・ダイヤモンドリング

[E_27 Yurakucho Marui Take-out] K18YG South Sea pearl 10.616ct, Bekiri blue garnet, alexandrite, diamond ring Sale price¥198,000

[E_27 Yurakucho Marui Take-out] Pt950 Burmese Ruby 0.21ct Ruby Ring Sale price¥98,000

KARATZ Custom Made

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.

KARATZ・Five Commitments