Iron opal 177.315ct loose
Sale price¥22,800
Opal 168.640ct rough stone
Sale price¥29,800
[Koshu Precious Stone Kiriko] Mexican Fire Opal 1.571ct Loose with Patch
Sale price¥79,800
[Sakura Incut] Mexican water opal 6mm loose with patch
Sale price¥29,800
[Sakura Incut] Opal from Mexico 6mm/0.481ct loose
Sale price¥35,800
[Camellia cut] Mexican fire opal 1.270ct loose with patch
Sale price¥98,000
Opal from Mexico 1.139ct loose
Sale price¥69,800
Cantera Opal 2.661ct loose
Sale price¥12,800
[KEN] Opal from Mexico 8mm/1.430ct loose
Sale price¥39,800
[KEN] Mexican fire opal 1.30ct loose
Sale price¥6,980
Australian opal 14.837ct loose
Sale price¥118,000
[KEN] Fire opal from Mexico 1.190ct loose
Sale price¥25,800
Cantera opal 12.211ct loose
Sale price¥8,800
Cantera Opal 46.175ct loose
Sale price¥19,800
[KEN] Fire opal 0.448ct loose
Sale price¥6,980
Cantera opal 17.284ct loose
Sale price¥39,800
Cantera Opal 8.678ct loose
Sale price¥35,800
[Camellia cut] Opal 14mm loose with patch
Sale price¥128,000
[KEN] Fire opal 1.360ct loose
Sale price¥25,800
[Mr. NOBU] Green Opal from Amazon [Collaboration] 7mm Loose
Sale price¥9,800
Mexican fire opal 0.980ct loose
Sale price¥25,800
[Mr. NOBU] Green Opal from Amazon [Collaboration] 6.8mm loose
Sale price¥9,800
[Cat cut] Amazon green opal 6.5mm/0.580ct loose
Sale price¥9,800
Opal 1.014ct loose
Sale price¥8,800
Opal 1.521ct loose
Sale price¥8,800
Opal 1.382ct loose
Sale price¥8,800
[Mr. KEN] Mexican fire opal 1.580ct loose
Sale price¥35,800
[Mr. KEN] Mexican fire opal 1.330ct loose
Sale price¥35,800
[Mr. KEN] Mexican fire opal 1.610ct loose
Sale price¥35,800
Fire opal 3.160ct loose
Sale price¥39,800
Amazon green opal 2.790ct loose
Sale price¥12,800
Amazon green opal 3.220ct loose
Sale price¥8,800
Amazon green opal 2.580ct loose
Sale price¥9,800
Amazon green opal 2.480ct loose
Sale price¥9,800
Amazon green opal 1.750ct loose
Sale price¥8,800
Amazon green opal 1.680ct loose
Sale price¥6,980
Amazon green opal 1.660ct loose
Sale price¥8,800
Amazon green opal 1.620ct loose
Sale price¥6,980
Amazon green opal 1.490ct loose
Sale price¥6,980
Amazon green opal 1.490ct loose
Sale price¥5,980
Amazon green opal 1.140ct loose
Sale price¥5,980
Opal 6.560ct loose
Sale price¥25,800
Cantera opal 7.130ct loose
Sale price¥14,800
Cantera Opal 6.920ct loose
Sale price¥15,800
[On sale from 10pm on 11/14] Peruvian blue opal 1.420ct loose
Sale price¥11,000
Blue opal 1.390ct loose
Sale price¥7,980
Hyalite Opal 2.920ct loose (fluorescent even in sunlight)
Sale price¥29,800
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.
The fifth reprint has been decided and is now on sale at bookstores nationwide and online.
Written by KARATZ, book “Jewelry Illustrated Book”
The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.