【10/22 22時販売】K18PGブラジル産パライバトルマリン0.49ct・パライバトルマリンリング GIA
Sale price¥198,000
【10/19 22時販売】K18YG アメリカ産オレゴンサンストーン 0.44ct・ピンクダイヤモンド・オレンジスピネル リング
Sale price¥158,000
【10/13 22時販売】アメリカ産ベニトアイト 0.185ctルース
Sale price¥128,000
【10/13 22時販売】アメリカ産ベニトアイト 0.175ctルース
Sale price¥128,000
【10/12 22時販売】タンザニア産コーネルピン(合計1.151ct)・9石ハーフエタニティリングセット(3.0mm)
Sale price¥128,000
【10/12 22時販売】タンザニア産コーネルピン(合計1.103ct)9石ハーフエタニティリングセット(3.0mm)
Sale price¥118,000
[10/12 22:00 Sale] Unheated Royal Blue Sapphire 0.640ct Loose AIGS
Sale price¥158,000
[12560902] Russian Demantoid Garnet (Horsetail) 0.487ct Loose Stone
Sale price¥110,000
[On Sale at 10pm on October 5th] American Benitoite 0.262ct Loose Stone
Sale price¥128,000
[On Sale at 10pm on October 5th] Brazilian Aquamarine 8.858ct Loose Stone
Sale price¥198,000
[Posted 12543723] Hemimorphite 64.144ct loose
Sale price¥198,000
Green Zoisite 3.617ct loose
Sale price¥118,000
Pink zoisite from Tanzania 6.7mm/1.393ct loose (peach tanzanite)
Sale price¥128,000
Brazilian Paraiba Tourmaline Ring and Half Eternity Ring Set (1.2mm)
Sale price¥188,000
Brazilian Paraiba tourmaline 0.275ct loose (CuO:1.5%.MnO:2.3%)
Sale price¥358,000
Paraiba tourmaline from Brazil 0.154ct loose (CuO:1.1wt%, MnO:1.4wt%)
Sale price¥128,000
Royal blue sapphire 1.44ct loose GIA
Sale price¥188,000
Brazilian particolor Paraiba tourmaline 0.26ct loose GIA
Sale price¥598,000
Bicolor pink euclase from Brazil 3.210ct loose Japanese-German edition
Sale price¥798,000
Paracytic peridot 0.536ct loose
Sale price¥188,000
Watermelon tourmaline 44.201ct Ruth Japanese-German book
Sale price¥398,000
Paudlettite 0.375ct loose Japanese-German book
Sale price¥298,000
Particolor tourmaline 32.207ct loose (tricolor tourmaline)
Sale price¥398,000
Russian demantoid garnet (horsetail recognized) 5.8mm/0.876ct loose
Sale price¥258,000
Russian demantoid garnet (horsetail recognized) 5.3mm/0.633ct loose
Sale price¥198,000
Bangkacha sapphire (star sapphire) 69.655ct loose
Sale price¥148,000
[Sold at 10 PM on September 19th] Blue Sapphire 4.0mm/0.314ct Loose
Sale price¥112,800
Emerald 15.219ct loose Japanese-German book
Sale price¥298,000
Bicolor Sphene 4.50ct loose
Sale price¥258,000
Colombian Euclase 548.00ct rough stone
Sale price¥198,000
Kunzite 50.260ct loose
Sale price¥188,000
Diamond 0.618ct loose (I, I1, tree cut)
Sale price¥128,000
[On sale at 10pm on September 6th] Russian emerald 0.249ct loose stone
Sale price¥158,000
Russian demantoid garnet (horsetail recognized) 5.2mm/0.633ct loose
Sale price¥198,000
Unheated sapphire 2.430ct loose GIA
Sale price¥298,000
Tanzanite 41.690ct loose
Sale price¥2,480,000

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.

So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.

KARATZ's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.