Mexican cantera opal 8.454ct loose
Sale price¥3,980
[On Sale at 10 PM on August 3rd] Tanzanian Zircon 4.138ct Loose Stone
Sale price¥39,800
Kunzite 13.700ct loose
Sale price¥15,800
Lavender spinel 1.285ct loose
Sale price¥39,800
Colombian emerald cat's eye 0.834ct loose
Sale price¥39,800
Myanmar star spinel 1.160ct loose
Sale price¥12,800
Star spinel 1.295ct loose
Sale price¥11,800
Colombian trapiche emerald (reverse trapiche) 0.107ct rough stone
Sale price¥9,800
Myanmar Purple Spinel 0.312ct Loose Stone
Sale price¥3,980
[12541081 published] Emerald 9.380ct rough stone
Sale price¥4,980
[Posted 12541074] Emerald 77.265ct rough stone
Sale price¥6,980
Myanmar pink spinel 0.325ct loose stone
Sale price¥6,980
Cornel pin cat's eye 0.657ct loose
Sale price¥3,980
[Posted 12540116] Ethiopian opal 136.601ct rough stone
Sale price¥29,800
[12539978 published] Ametrine 1.386ct loose
Sale price¥45,800
Brazilian Paraiba tourmaline 96.184ct raw stone
Sale price¥8,800
Rutilated Quartz (Rutilated Quartz) 110.150ct Loose
Sale price¥18,800
Rutilated Quartz (Rutilated Quartz) 92.302ct Loose
Sale price¥12,800
Brazilian beryl 105.928ct raw stone
Sale price¥18,800
Synthetic rutile 6.5mm/1.233ct loose stone
Sale price¥12,800
Pakistani Veirinite 0.251ct Loose Stone with Certificate of Authenticity
Sale price¥55,800
[On Sale at 10 PM on August 7th] Colombian Emerald Rough Stone 6.590ct
Sale price¥15,800
[On sale at 10pm on August 8th] Zimbabwean Euclase 0.545ct Rough Stone
Sale price¥29,800
Mexican fire agate 33.195ct loose
Sale price¥39,800
Black opal 2.293ct loose
Sale price¥98,000
K18 bicolor sapphire 0.129ct/blue sapphire ring
Sale price¥69,800
Colombian Euclase 1.365ct rough stone
Sale price¥29,800
Cornel pin 1.011ct loose
Sale price¥8,800
Bicolor apatite 15.507ct loose
Sale price¥98,000
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.