【11/2 22時販売】ペリドット 3.995ctルース（リリーパッドインクルージョン）
Sale price¥22,800
【11/2 22時販売】ペリドット 3.858ctルース（リリーパッドインクルージョン）
Sale price¥25,800
【11/2 22時販売】ペリドット 2.834ctルース
Sale price¥19,800
【11/2 22時販売】ペリドット 2.977ctルース
Sale price¥19,800
【11/2 22時販売】タンザニア産アルマンディンガーネット 2.108ctルース
Sale price¥12,800
【10/31 22時販売】アフガニスタン産ブルーサイト 2.055ctルース
Sale price¥22,800
Indian Moonstone 6.2mm/0.749ct Loose
Sale price¥7,980
Brazilian rutilated quartz (rutile quartz) 12mm/7.140ct loose stone
Sale price¥8,800
Brazilian rutilated quartz (rutile quartz) 12mm/6.709ct loose stone
Sale price¥8,800
Colombian emerald 3.5mm/0.150ct loose stone
Sale price¥22,800
Pakistani Lazurite (Azurite) 0.123ct loose stone
Sale price¥45,800
Brazilian bicolor tourmaline 0.914ct loose stone
Sale price¥12,800
Tanzanian Tanzanite 1.36ct Loose
Sale price¥49,800
Burmese Ruby 0.418ct Loose Stone Japan-Germany
Sale price¥29,800
Myanmar Ruby 0.283ct Loose
Sale price¥25,800
Emerald 0.484ct loose
Sale price¥7,980
Madagascar Apatite 1.038ct Loose
Sale price¥11,800
Madagascar Pink Tourmaline 0.543ct Loose Stone
Sale price¥12,800
![[Lottery Sale_07][For Winners Only][Item No. 12564402] Brazilian Indicolite Tourmaline 1.027ct Loose Stone with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P9087344_1.jpg?v=1790223370&width=2843)
![[10/3 (Sat) 10:00 AM Deadline: Lottery Sale ①_03] Diamond (H&C) 4.5mm/0.353ct Loose Stone (E, VS-2, 3Excellent H&C) Includes CGL Report & Sarine Light Report](http://store.karatz.jp/cdn/shop/files/collage_7353bfb2-13a0-4dee-a51b-4d82f013cf8b.png?v=1790579200&width=2000)
![[10/3 (Sat) 10:00 AM Deadline: Lottery Sale ①_04] Diamond (H&C) 4.5mm/0.345ct Loose Stone (G, VS-2, 3Excellent H&C) CGL Certified](http://store.karatz.jp/cdn/shop/files/collage_b787ec7d-3be5-4131-a28c-bb00fd5e56d4.png?v=1790579244&width=2000)
![[Sun, Oct 4, 10:00 AM Deadline: Lottery Sale #2_07] Kashmir Unheated Sapphire 3.2mm/0.190ct Loose Stone GIA](http://store.karatz.jp/cdn/shop/files/P9252137_bc7cf104-62a3-4278-aa77-7a87715e3309.jpg?v=1790747523&width=2745)
![[Deadline: Mon, 9/14, 10:00 AM: Lottery Sale_06] Brazilian Paraiba Tourmaline 3.2mm/0.152ct Loose Stone (CuO: 1.1% MnO: 0.6%)](http://store.karatz.jp/cdn/shop/files/P8282780_08e82d7c-f7ee-460d-8e9d-13ae243a85f4.jpg?v=1789015263&width=2181)
Pakistani Veirinite 0.096ct loose stone
Sale price¥9,800
Spanish Sphalerite 7mm/1.676ct loose stone
Sale price¥35,800
Brazilian Morganite 1.296ct loose stone
Sale price¥8,800
Brazilian Quartz 13.991ct Loose Patch
Sale price¥7,980
Australian Black Opal 0.386ct Loose Stone
Sale price¥29,800
Madagascar White Topaz (Needle-in Topaz) 4.086ct Loose
Sale price¥15,800
Brazilian Rubellite (Red Tourmaline) 3.844ct Loose Stone
Sale price¥128,000
Brazilian Green Tourmaline 0.703ct Loose Stone
Sale price¥15,800
Brazilian Green Tourmaline 0.764ct Loose Stone
Sale price¥8,800
Sri Lankan Blue Sapphire 0.226ct Loose
Sale price¥14,800
[12555443] White topaz 2.404ct loose stone
Sale price¥9,800
![[Deadline: Sat, Oct 3, 10:00 AM: Lottery Sale ①_01] Diamond 3.7mm/0.200ct Loose Stone (E, VS-2, 3Excellent) GIA](http://store.karatz.jp/cdn/shop/files/P9030290_7600a6f2-a01a-415b-a020-f2e8ec9dbf4e.png?v=1793122602&width=3125)
![[Lottery Sale_12][For Winners Only][Item 12564216] Alexandrite from Odisha, India, 0.360ct Loose Stone, GIA](http://store.karatz.jp/cdn/shop/files/collage_62c9fc4b-fe51-442a-96b1-5078eff3db68.png?v=1790224335&width=2000)
![[Deadline: Sun, Oct 4, 10:00 AM: Lottery Sale ②_04] Myanmar Musgravite 0.080ct Loose Stone GIT](http://store.karatz.jp/cdn/shop/files/P9250021_0ea69899-a52b-4bc6-8594-f72ca24be307.jpg?v=1793118698&width=2635)
【11/1 22時販売】インド産アイオライトサンストーン 2.503ctルース
Sale price¥12,800
Mexican Fire Opal 0.780ct Loose
Sale price¥12,800
Mausithit from Myanmar 5.246ct loose (Maushitsit)
Sale price¥4,980
Mexican Smithsonite 2.697ct loose stone
Sale price¥7,980
Rhodochrosite from South Africa 4.2mm/0.409ct loose
Sale price¥39,800
Brazilian bicolor tourmaline cat's eye 22.056ct loose stone
Sale price¥188,000
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.
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.