K18 Rock Crystal Ring
Sale price¥42,800
![[Calafuri] K18WG Green Quartz Pendant Top (Necklace Top)](http://store.karatz.jp/cdn/shop/files/P4106407_0d610b44-7b15-4885-93d5-fa618b304540.jpg?v=1775905545&width=4000)
[Calafuri] K18WG Green Quartz Pendant Top (Necklace Top)
Sale price¥59,800
[Option] Laser engraving of characters and symbols
Sale price¥2,000
Brown Diamond 6.5mm/0.989ct Loose Stone (FANCY DARK ORANGE BROWN, SI-2)
Sale price¥98,000
Afghanite 0.447ct loose stone from Afghanistan, Japan-Germany
Sale price¥5,980
Scheelite from California, USA, 2.666 ct loose, with certificate
Sale price¥15,800
[12562802 posted] Chinese Cinnabar (Shansha) 0.935 ct Loose
Sale price¥15,800
Mexican Cantera Opal 1.867 ct Loose Stone
Sale price¥12,800
Mexican Cantera Opal 3.051ct Loose Stone
Sale price¥18,800
[On sale May 6th at 10 PM JST] Mexican Cantera Opal Loose Stone 7.207ct
Sale price¥25,800
Mexican Cantera Opal 5.410 ct Loose Stone
Sale price¥9,800
Mexican Cantera Opal 7.619 ct Loose Stone
Sale price¥25,800
Mexican Cantera Opal 10.379ct Loose Stone
Sale price¥39,800
Gray Diamond 2.8mm/0.089ct Loose (LIGHT GRAY, SI-2)
Sale price¥16,800
Gray Diamond, 2.9mm/0.096ct Loose (VERY LIGHT GRAY, SI-1)
Sale price¥15,800
![[Karafuru] K18 Blood Coral 7.0mm Ring with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P4150076_4b02c258-acd1-4c04-99e0-edc9d12f148c.jpg?v=1776343575&width=3063)
[Karafuru] K18 Blood Coral 7.0mm Ring with Appraisal Report
Sale price¥98,000
![[Karafuri] Pt900 Diamond 1.00ct Ring](http://store.karatz.jp/cdn/shop/files/P4150110_a7f7b5d5-599f-4b3c-bb4c-22e47a011c3f.jpg?v=1776343341&width=4000)
[Karafuri] Pt900 Diamond 1.00ct Ring
Sale price¥98,000
【Karafuri】Pt900 Cantera Opal 7.809ct and Diamond 0.19ct Pendant Top
Sale price¥110,000
![[On sale May 2nd at 10 PM] Lazurite from Pakistan 0.150ct Loose Stone with Certificate](http://store.karatz.jp/cdn/shop/files/P4232123_3bbf38cd-fb20-498e-bfa3-32002525eaa3.jpg?v=1777642989&width=2451)
Finnish Labradorite 56.209ct Loose Gemstone
Sale price¥16,800
Mexican fire agate 3.613ct loose
Sale price¥14,800
Brazilian Bicolor Tourmaline 0.780ct Loose
Sale price¥12,800
Euclase with Pyrite from Colombia 37.340ct Rough Gemstone (Hokikyosho)
Sale price¥15,800
Tanzanian Yellow Scapolite 1.780ct Loose
Sale price¥8,800
Oregon Sunstone from the United States 0.941ct loose stone
Sale price¥12,800
Spanish Sphalerite 6.2mm/1.320ct loose stone
Sale price¥12,800
Zimbabwean Bi-Color Euclase Rough 2.976 ct
Sale price¥59,800
Loose 2.120ct Oregon Sunstone from the USA
Sale price¥18,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 6.020ct Loose Stone
Sale price¥15,800
[On sale May 2nd at 10 PM JST] Mexican Cantera Opal 27.410ct Loose Stone
Sale price¥25,800
[On sale at 10 PM on May 2nd] Mexican Cantera Opal 32.560ct Loose Stone
Sale price¥29,800
0.308ct Unset Yellow Sapphire (Sri Lankan)
Sale price¥13,800
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.