Vertical: 7.1 - 8.0mm

Brazilian green tourmaline 1.738ct loose stone Sale price¥59,800

Kunzite from Afghanistan 0.753ct loose stone Sale price¥9,800

[11/1 22:00 Sale] Sri Lankan saffron 0.738ct loose stone Sale price¥98,000

[On sale from 10/28 at 10pm] Rhodolite Garnet 1.270ct Loose Stone Sale price¥7,980

[On Sale at 10 PM on 10/27] Brazilian Citrine 7.5mm/1.521ct Loose Stone Sale price¥9,800

[On Sale at 10pm on 10/28] Brazilian Citrine 1.659ct Loose Stone Sale price¥9,800

[On Sale at 10pm on 10/28] Brazilian Citrine 1.644ct Loose Stone Sale price¥9,800

[On Sale at 10 PM on October 31st] Madagascar Bicolor Sapphire 0.633ct Loose Sale price¥39,800

[On Sale 11/1 at 10pm] Pakistani Axinite (Green Tint) 1.476ct Loose Stone Sale price¥39,800

[11/1 22:00 Sale] Brazilian Elestial Amethyst 0.970ct Loose Stone Sale price¥7,980

[11/1 22:00 Sale] Zimbabwean Bicolor Euclase 0.398ct Loose Stone Sale price¥39,800

[12558302] Aquamarine 0.729ct loose stone Sale price¥8,800

[12558200] Labradorite 0.546ct loose stone Sale price¥7,980

[On Sale at 10:00 PM on October 28th] Madagascar Blue Apatite 7.2mm/1.572ct Loose Stone Sale price¥8,800

[On Sale at 10:00 PM on October 23rd] 1.052ct Rhodolite Garnet Loose Stone from Mozambique Sale price¥8,800

モザンビーク産パライバトルマリン 1.309ctルース（酸化鉄インクルージョン含む）

[On Sale 10/13 at 10 PM] 1.309ct Paraiba Tourmaline Loose Stone from Mozambique (Contains Iron Oxide Inclusions) Sale price¥98,000

[On Sale at 10pm on 10/21] Brazilian Bicolor Tourmaline 0.621ct Loose Stone Sale price¥12,800

[On Sale 10/10 at 10 PM] Tanzanian Sunstone (Illusion Sunstone) 0.627ct Loose Stone Sale price¥9,800

[10/10 22:00 Sale] Mexican Cantera Opal 1.120ct Loose Sale price¥8,800

[On Sale at 10 PM on October 8th] Brazilian Lavender Quartz (Scorolite) 0.797ct Loose Stone Sale price¥7,980

[10/10 22:00 Sale] Mozambique Almandine Garnet 1.652ct Loose Stone Sale price¥15,800

[10/10 22:00 Sale] Mozambique Almandine Garnet 7.7mm/1.781ct Loose Stone Sale price¥18,800

[10/12 22:00 Sale] Cambodian Blue Zircon (Ratanakiri Blue) 2.232ct Loose Stone Sale price¥79,800

[On Sale at 10pm on 10/7] 1.728ct Loose Aquamarine from Vietnam Sale price¥18,800

[On Sale at 10 PM on September 28th] Malawi Bicolor Zircon 1.661ct Loose Stone Sale price¥59,800

[On Sale at 10 PM on October 3rd] Tanzanian Bicolor Grossular Garnet 1.359ct Loose Sale price¥49,800

Tanzanian bicolor zoisite 1.327ct loose stone Sale price¥59,800

[On Sale at 10 PM on October 1st] Mongolian Bicolor Andesine 0.944ct Loose Stone Sale price¥15,800

[On sale at 10pm on September 20th] Tibetan Andesine 0.967ct Loose Stone Sale price¥15,800

[Sold at 10 PM on September 16th] [Cat Cut (Leopard Print)] Amber 0.906ct Loose Stone Sale price¥9,800

[Sold at 10pm on September 26th] Tanzanian Almandine Garnet 2.992ct Loose Stone, Japan-Germany Qualification Sale price¥15,800

[On Sale at 10 PM on September 14th] Tanzanian Sunstone 1.599ct Loose Sale price¥9,800

[Sold at 10 PM on September 18th] Synthetic Alexandrite 1.538ct Loose Stone Sale price¥29,800

[On Sale at 10 PM on September 15th] Tanzanian Dragon Garnet 0.977ct Loose Stone Sale price¥27,800

[On Sale at 10 PM on August 31st] Brazilian Elestial Amethyst 0.809ct Loose Stone Sale price¥6,980

[On Sale at 10 PM on August 31st] Brazilian Elestial Amethyst 0.673ct Loose Stone Sale price¥9,800

[On Sale at 10 PM on September 12th] Brazilian Elestial Amethyst 1.008ct Loose Stone Sale price¥8,800

[On Sale at 10 PM on September 6th] Brazilian Elestial Amethyst 7.6mm/1.461ct Loose Stone Sale price¥9,800

[On sale at 10 PM on September 6th] Brazilian Bicolor Imperial Topaz 0.981ct Loose Sale price¥79,800

1.483ct blue sapphire loose stone Sale price¥98,000

[On sale at 10pm on August 19th] Sliced Trapiche Diamond 0.228ct Loose Sale price¥18,800

[Available at 10 PM on August 16th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.550ct Loose Stone (Heart Shape) Sale price¥9,800

[Available at 10 PM on August 16th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.271ct Loose Stone (Heart Shape) Sale price¥8,800

【さくらシェイプ】スリランカ産グリーンジルコン 7.7mm/2.620ctルース

[Available at 10 PM on August 15th] [Sakura Shape] Sri Lankan Green Zircon 7.7mm/2.620ct Loose Stone Sale price¥29,800

[On sale at 10pm on August 8th] Zimbabwean Euclase 0.545ct Rough Stone Sale price¥29,800

[On sale at 10pm on September 15th] Pakistani Peridot 0.408ct Loose Stone Sale price¥6,980

[8/8 22:00] Brazilian Dumortierite in Quartz 1.117ct Loose Stone Sale price¥8,800

[8/10 22:00 Sale] Brazilian Lepidocrocite in Quartz 0.953ct Loose Stone Sale price¥7,980

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.

KARATZ・Five Commitments

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.

KARATZ Books

These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.

jeweler's tools

For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.