Custom Cut
【9/13 22時販売】【さくらシェイプ】シベリアンブルークォーツ（合成クォーツ） 1.171ctルース
Sale price¥39,800
[12560287] 1.058ct Brazilian Elestial Amethyst Loose Stone
Sale price¥9,800
[12560281] Brazilian Elestial Amethyst 0.482ct Loose Stone
Sale price¥4,980
[12560256] Zambian emerald 0.135ct loose stone
Sale price¥8,800
[12560313] Brazilian Green Tourmaline 0.755ct Loose
Sale price¥18,800
[Published on 12560228] Blue sapphire 0.266ct loose stone
Sale price¥8,800
[8/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.300ct Loose
Sale price¥15,800
[12560196] American Peridot 0.361ct Loose Stone
Sale price¥4,980
[12560193] American Peridot 0.410ct Loose Stone
Sale price¥6,980
[On Sale at 10pm on August 10th] Australian Prehnite 1.527ct Loose Stone
Sale price¥12,800
[8/12 22:00 Sale] Brazilian London Blue Topaz 0.429ct Loose
Sale price¥6,980
Mexican Hyalite Opal 1.587ct Loose
Sale price¥9,800
[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 at 10pm on August 16th] Cambodian Zircon 0.414ct Loose
Sale price¥6,980
Unheated blue sapphire from Madagascar 1.310ct loose GIA
Sale price¥89,800
[On sale at 10pm on August 17th] Aquamarine 0.680ct loose stone
Sale price¥14,800
Tanzanite from Tanzania 0.237ct loose stone
Sale price¥8,800
Blue beryl (Macis beryl) 0.181ct loose stone
Sale price¥12,800
Mexican Fire Opal (Faceted Cut) 0.844ct Loose
Sale price¥15,800
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.