【9/5 22時販売】ブラジル産ルベライト 2.115ctルース 日独鑑
Sale price¥79,800
【9/5 22時販売】ブラジル産レインボーアクアマリン（イリデッセンスアクアマリン） 2.718ctルース（ハートシェイプ）
Sale price¥18,800
![[On Sale at 10 PM on September 5th] Pt950 Myanmar Gray Spinel (Platinum Spinel) 5.5mm/0.685ct Black Diamond Ring](http://store.karatz.jp/cdn/shop/files/collage_9d2c63d9-eb14-4afd-9368-cacc817cec80.png?v=1756858734&width=2000)
Fire Opal 2 Stone Pair 4mm/0.336ct Loose
Sale price¥3,980
Oligoclase Sunstone 26.660ct rough stone
Sale price¥15,800
Red beryl 0.109ct loose
Sale price¥18,800
Red beryl 0.098ct loose
Sale price¥18,800
Montebrasite 4.1mm 2 stone pair loose (green)
Sale price¥6,980
Fire opal 2 stone set 1.440ct loose
Sale price¥5,980
[Posted 12529980] Paraiba tourmaline from Brazil 1.649ct loose
Sale price¥18,800
Brazilian Paraiba tourmaline in quartz 4.070ct loose
Sale price¥12,800
Particolor tourmaline 24.147ct loose
Sale price¥49,800
Fire opal 1.381ct loose stone
Sale price¥5,980
Emerald 15.219ct loose Japanese-German book
Sale price¥298,000
Kunzite Cat's Eye 25.941ct Loose
Sale price¥25,800
Aragonite 2.088ct loose Japanese-German book
Sale price¥25,800
Yellow diamond 2.8mm/0.102ct loose (TLC/VS class equivalent)
Sale price¥9,800
Bicolor Sphene 4.50ct loose
Sale price¥258,000
[Koshu Precious Stone Kiriko] Bicolor Fluorite 6.980ct Loose with Patch
Sale price¥59,800
[Dandelion Cut] London Blue Topaz 6.750ct Loose with Patch
Sale price¥45,800
[Dandelion Cut] London Blue Topaz 6.570ct Loose with Patch
Sale price¥55,800
[Sakura Incut] Ametrine 9.740ct loose with patch
Sale price¥59,800
White topaz 3.780ct loose
Sale price¥9,800
Diamond 0.618ct loose (I, I1, tree cut)
Sale price¥128,000
Bicolor Benitoite 0.067ct loose
Sale price¥25,800
[12560275] 3.093ct Elestial Amethyst Loose Stone from Brazil
Sale price¥19,800
[12560256] Zambian emerald 0.135ct loose stone
Sale price¥8,800
[12560255] Zambian emerald 0.119ct loose stone
Sale price¥12,800
[12560321] Brazilian pink tourmaline 0.234ct loose stone
Sale price¥8,800
[12560318] Congo pink tourmaline 0.798ct loose stone
Sale price¥25,800
[12560313] Brazilian Green Tourmaline 0.755ct Loose
Sale price¥18,800
[12560312] Brazilian Green Tourmaline 0.374ct Loose
Sale price¥9,800
Illusion Tourmaline (Iridescent Tourmaline) 1.356ct Loose Stone
Sale price¥39,800
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.
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.