¥5,000 - ¥10,000

[Available at 10 PM on September 20th] Limited Quantity: Russian Phenakite (Round Cut, 3mm) Loose Stone [Multiple Purchase Discounts Available] Sale price¥5,980

【10/13 22時販売】《限定5石》ロシア産ノンオイルエメラルド1石ルース(2.8ｍｍ,ラウンドカット)《複数購入割引有》 Sale price¥8,800

[On sale at 10 PM on September 28th] [Limited to 9 sets] Rainbow Garnet Rough Stone + 2 Loose Stones Set from Tenkawa Village, Nara Prefecture [Multiple purchase discounts available] Sale price¥6,980

【10/12 22時販売】《限定7石》ロシア産ノンオイルエメラルド1石ルース(1.5-1.6ｍｍ,ステップカット)《複数購入割引有》 Sale price¥5,980

[On sale from 10/5 at 10 PM] Limited to 9 stones. All stones come with a certificate of authenticity. One loose Zoisite stone (yellow, pink-brown, green, etc.). Discounts available for multiple purchases. Sale price¥6,980

[On Sale 10/3 at 10 PM] [Limited to 15 stones] Brazilian Silky Alexandrite Loose Stone (2.5-3.0mm, Round Cut) [Multiple Purchase Discounts Available] Sale price¥7,980

[10/12 22:00 Sale] Sri Lankan Star Sapphire 1.093ct Loose Sale price¥8,800

[12560887] Pakistani Sphene 0.396ct Loose Stone Sale price¥9,800

[12560886] Indian Andesine Labradorite (also known as Rainbow Moonstone) 0.450ct Loose Stone Sale price¥9,800

[12549595 published] Goshenite 1.080ct loose Sale price¥8,800

[Posted in 12548907] Yellow tourmaline 0.469ct loose Sale price¥8,800

[12548587 published] Star sapphire from Sri Lanka 1.325ct loose Sale price¥5,980

[12547847 published] Bicolor tourmaline 0.398ct loose Sale price¥8,800

[12547844 published] Pink tourmaline 0.605ct loose Sale price¥8,800

ブラジル産デュモルチェライトインクォーツ 0.975ctルース（ファセットカット）

[Posted 12547829] Brazilian Dumortierite in Quartz 0.975ct loose Sale price¥9,800

[Posted 12547549] Brazilian green spodumene 0.923ct loose Sale price¥8,800

Aquamarine 1.574ct loose stone Sale price¥9,800

マリ共和国マリガーネット（グロッシュラー/アンドラダイト・ガーネット） 4.5mm/0.497ctルース

Mali Garnet (Grossular/Andradite Garnet) 4.5mm/0.497ct Loose Sale price¥8,800

Jeremejevite from Namibia 0.034ct loose Sale price¥9,800

Bicolor tanzanite 1.165ct rough stone from Tanzania Sale price¥7,980

Bicolor tanzanite 1.121ct rough stone from Tanzania Sale price¥6,980

Bicolor tanzanite 0.492ct raw stone from Tanzania Sale price¥6,980

Pink zoisite 3.206ct rough stone from Tanzania Sale price¥7,980

Synthetic rutile 2.031ct loose Sale price¥9,800

Hemimorphite from Congo 0.432ct loose Sale price¥6,980

Australian boulder opal 1.173ct loose Sale price¥5,980

Australian boulder opal 0.982ct loose Sale price¥6,980

[10/11 22:00 Sale] Indian Moonstone 1.046ct Loose Sale price¥9,800

[10/10 22:00 Sale] Indian Moonstone 9.3mm/2.693ct Loose Sale price¥9,800

[10/10 22:00 Sale] Cambodian Colorless Zircon 0.630ct Loose Sale price¥8,800

[10/10 22:00 Sale] Cambodian Colorless Zircon 0.905ct Loose Sale price¥9,800

[10/10 22:00 Sale] Brazilian Petalite 1.197ct Loose Stone Sale price¥7,980

[10/10 22:00 Sale] Tanzanian Purple Sapphire 0.355ct Loose Sale price¥9,800

[10/10 22:00 Sale] Australian Opal 0.374ct Loose Sale price¥6,980

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

[10/10 22:00 Sale] Brazilian Dalmatian Quartz 9.2mm/1.711ct Loose Stone Sale price¥9,800

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

[On Sale at 10pm on October 8th] Afghanistan Hackmanite 0.134ct Loose Stone Sale price¥6,980

[On Sale at 10pm on October 8th] Afghanistan Hackmanite 0.121ct Loose Stone Sale price¥6,980

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

[On Sale at 10 PM on October 8th] Brazilian Pink Tourmaline 0.385ct Loose Stone Sale price¥7,980

[On Sale at 10 PM on October 8th] 0.597ct Green Apatite Loose Stone from Madagascar Sale price¥6,980

[On Sale at 10 PM on October 8th] Pakistani Oil-in-Quartz 0.353ct Loose Stone (Faceted) Sale price¥8,800

[On Sale at 10 PM on October 6th] Madagascar Golden Iolite (Cordierite) 0.193ct Loose Stone Sale price¥8,800

[On Sale at 10 PM on 6th October] Tanzanian Sunstone (Illusion Sunstone) 5.0mm/0.338ct Loose Stone Sale price¥8,800

[On Sale at 10pm on 6th October] Australian Prehnite 0.707ct Loose Stone Sale price¥6,980

[On sale from 10/6 at 10pm] Brazilian Imperial Topaz 0.394ct Loose Sale price¥8,800

[On Sale at 10 PM on October 6th] [Rouge Cut] Brazilian Bicolor Tourmaline 0.578ct Loose Stone Sale price¥9,800

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.