Vertical: 5.1 - 6.0mm

【ルージュカット】ブラジル産デュモルチェライトインクォーツ 1.184ctルース

[10/10 22:00 Sale] [Rouge Cut] Brazilian Dumortierite in Quartz 1.184ct Loose Stone Sale price¥14,800

【ルージュカット】タンザニア産アンデシン・ラブラドライト（通称名レインボームーンストーン） 1.082ctルース

[On Sale 10/10 at 10 PM] [Rouge Cut] Tanzanian Andesine Labradorite (also known as Rainbow Moonstone) 1.082ct Loose Stone Sale price¥15,800

[On sale at 10pm on September 28th] Nigerian Morganite 1.149ct Loose Stone Sale price¥19,800

[On Sale at 10 PM on September 28th] Bolivian Phosphophyllite 0.436ct Loose Stone with Certificate of Authenticity Sale price¥298,000

[On Sale at 10 PM on September 23rd] Tanzanian Dragon Garnet 0.710ct Loose Stone Sale price¥19,800

[On sale at 10pm on September 30th] Zimbabwean sphene 0.665ct loose stone Sale price¥12,800

[On Sale at 10 PM on September 29th] South African Sugilite 5.2mm/0.434ct Loose Stone (Rose Cut) Sale price¥18,800

[On Sale at 10pm on October 3rd] Zimbabwean Sphene 1.057ct Loose Stone Sale price¥22,800

[On Sale at 10pm on October 3rd] Zimbabwean Sphene 0.850ct Loose Stone Sale price¥19,800

[On sale from 10/1 at 10pm] Zimbabwean sphene 0.751ct loose stone Sale price¥16,800

[September 20th, 10 PM Sale] Synthetic Alexandrite 5.7mm/0.827ct Loose Stone Sale price¥19,800

[Sold at 10pm on September 15th] Blue sapphire 0.591ct loose stone Sale price¥9,800

タンザニア産アンデシン・ラブラドライト（通称名ブルームーンストーン） 0.726ctルース

[Available at 10 PM on September 9th] [Dandelion Cut] Tanzanian Andesine Labradorite (also known as Blue Moonstone) 6.0mm/0.726ct Loose Stone Sale price¥49,800

[10/15 22:00 Sale] Brazilian Indigolite Tourmaline 0.609ct Loose Stone JTL Sale price¥25,800

[On sale at 10pm on September 14th] Brazilian Imperial Topaz 0.563ct Loose Sale price¥15,800

[On Sale at 10 PM on September 14th] Tanzanian Rhodolite Garnet 0.801ct Loose Stone Sale price¥9,800

[On Sale at 10 PM on September 19th] Tanzanian Dragon Garnet 0.829ct Loose Stone Sale price¥22,800

[On Sale at 10 PM on September 13th] Tanzanian Dragon Garnet 0.754ct Loose Stone Sale price¥19,800

[Sold at 10 PM on September 6th] Tanzanian Magnesioaxinite 0.380ct Loose Stone, Japan-Germany Qualification Sale price¥39,800

[On Sale at 10 PM on September 7th] Brazilian Elestial Amethyst 0.482ct Loose Stone Sale price¥4,980

[On Sale at 10 PM on August 28th] Congo Pink Tourmaline 6.0mm/0.825ct Loose Stone Sale price¥29,800

[On Sale at 10 PM on September 5th] Congo Pink Tourmaline 5.9mm/0.798ct Loose Stone Sale price¥25,800

[On sale at 10pm on September 4th] Brazilian Green Tourmaline 0.755ct Loose Stone Sale price¥18,800

[On sale at 10pm on September 5th] Brazilian Green Tourmaline 0.374ct Loose Stone Sale price¥9,800

[On Sale at 10 PM on September 6th] 0.610ct Loose Blue Apatite from Madagascar Sale price¥9,800

[On sale from 10/20 at 10pm] 0.333ct loose sapphire Sale price¥8,800

[On Sale at 10 PM on September 6th] Brazilian Mint-Colored Emerald 0.945ct Loose Sale price¥25,800

0.466ct Saffron Loose Stone with Certificate of Authenticity Sale price¥37,800

[12560244] Bicolor Zoisite 0.508ct Loose Stone Sale price¥7,980

[Available at 10 PM on August 24th] Brazilian Mint-Colored Emerald, 5.5mm/0.638ct Loose Sale price¥8,800

[Available at 10 PM on August 24th] Myanmar Leuco Garnet 4.0mm/0.371ct Loose Stone Sale price¥39,800

ソルトアンドペッパーダイヤモンド 5.2mm/0.863ctルース（カボションカット）

Salt and Pepper Diamond 5.2mm/0.863ct Loose Cabochon Cut Diamond (Available August 17th at 10 PM) Sale price¥98,000

[Sale at 10 PM on August 11th] [Sakura In-Cut] Spanish Andalusite 6.0mm/0.715ct Loose Stone Sale price¥59,800

[On sale at 10pm on August 25th] Zimbabwean sphene 0.457ct loose stone Sale price¥8,800

[On sale from 10pm on August 21st] Zimbabwean sphene 0.393ct loose stone Sale price¥8,800

[On sale at 10pm on September 7th] Pakistani Peridot 0.361ct Loose Stone Sale price¥4,980

[On Sale at 10 PM on September 9th] Mexican Fire Opal (Faceted) 5.5mm/0.447ct Loose Sale price¥12,800

マダガスカル産アンデシン・ラブラドライト（通称名レインボームーンストーン） 0.420ctルース

[On Sale at 10 PM on September 9th] Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 0.420ct Loose Stone Sale price¥8,800

マダガスカル産アンデシン・ラブラドライト（通称名レインボームーンストーン） 0.401ctルース

[On Sale at 10 PM on September 9th] Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 0.401ct Loose Stone Sale price¥9,800

マダガスカル産アンデシン・ラブラドライト（通称名レインボームーンストーン） 0.295ctルース

[Available at 10 PM on August 22nd] Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 0.295ct Loose Stone Sale price¥8,800

マダガスカル産アンデシン・ラブラドライト（通称名レインボームーンストーン） 0.416ctルース

[Available at 10 PM on August 22nd] Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 5.1mm/0.416ct Loose Stone Sale price¥15,800

[On sale from 10pm on August 7th] Tibetan Andesine 1.449ct Loose Stone Sale price¥9,800

[On Sale at 10pm on August 10th] Australian Prehnite 5.5mm/0.538ct Loose Stone Sale price¥6,980

[On Sale at 10 PM on August 14th] 0.327ct Loose Yellow Sapphire from Madagascar Sale price¥12,800

[On Sale at 10 PM on August 9th] Madagascar Pink Sapphire 0.324ct Loose Sale price¥12,800

[On Sale at 10 PM on August 13th] Madagascar Sapphire 0.298ct Loose Sale price¥12,800

[On sale from 10pm on August 4th] Madagascar sapphire 0.289ct loose stone Sale price¥12,800

[On Sale at 10 PM on August 9th] Madagascar Sapphire 0.503ct Loose Sale price¥15,800

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.