Bulgarian Green Sphalerite 0.403ct Loose Stone
Sale price¥69,800
Benitoite 13 stone half eternity ring set (1.8mm, gradient set)
Sale price¥158,000
Benitoite 13 stone half eternity ring set (1.8mm, gradient set)
Sale price¥158,000
Benitoite 13 stone half eternity ring set (1.8mm, gradient set)
Sale price¥158,000
Tanzanian Kornerupine 0.202ct loose stone
Sale price¥18,800
Tanzanian Kornerupine 3.2mm/0.129ct Loose Stone
Sale price¥6,980
Tanzanian Kornerupine 0.233ct loose stone
Sale price¥14,800
Top Quality Benitoite 13 Stone Half Eternity Ring Set (2.0mm)
Sale price¥248,000
Brazilian Paraiba Tourmaline 0.136ct loose stone (CuO: 1.8%, MnO: 2.0%)
Sale price¥39,800
Brazilian Paraiba Tourmaline 0.143ct loose stone (CuO: 0.9%, MnO: 1.9%)
Sale price¥25,800
Brazilian Paraiba Tourmaline 0.202ct loose stone (CuO: 0.6%, MnO: 0.1%)
Sale price¥55,800
[10/2 22:00 Sale] Nigerian Cobalt Garnite 0.214ct Loose Stone JTL
Sale price¥32,800
Namibian Jeremejevite 0.158ct loose stone
Sale price¥45,800
Brazilian pink tourmaline 3.462ct loose stone
Sale price¥59,800
Mozambique rubellite 2.752ct loose stone
Sale price¥69,800
Mozambique Rubellite 2.141ct Loose Stone
Sale price¥69,800
Madagascar Padparadscha Sapphire 0.215ct Loose DGL
Sale price¥34,800
Madagascar Padparadscha Sapphire 4.3mm/0.345ct Loose DGL
Sale price¥55,800
Madagascar Padparadscha Sapphire 3.4mm/0.214ct Loose DGL
Sale price¥35,800
Colombian emerald 0.191ct loose
Sale price¥22,800
Mexican Fire Opal 0.576ct Loose (Faceted Cut)
Sale price¥9,800
Mexican Fire Opal 0.212ct Loose (Faceted Cut)
Sale price¥8,800
Mexican Fire Opal 1.222ct Loose (Faceted Cut)
Sale price¥12,800
Japanese style twin crystal 5.771ct raw stone
Sale price¥19,800
Japanese style twin crystal 4.727ct raw stone
Sale price¥15,800
Japanese style twin crystal 4.715ct raw stone
Sale price¥15,800
Japanese style twin crystal 3.472ct raw stone
Sale price¥9,800
Kunzite (lilac pink) from Afghanistan 1.885ct loose stone
Sale price¥9,800
Grandidierite from Madagascar 0.278ct loose stone
Sale price¥98,000
South African Sugilite 1.330ct loose stone
Sale price¥22,800
Oregon Sunstone from the United States 0.566ct loose stone
Sale price¥12,800
Spanish Sphalerite 2.726ct loose stone
Sale price¥39,800
Spanish bicolor sphalerite 3.504ct loose stone
Sale price¥38,800
1.953ct Bicolor Sphalerite from Spain
Sale price¥25,800
Madagascar sphene 0.423ct loose stone
Sale price¥6,980
Madagascar sphene 0.597ct loose stone
Sale price¥8,800
Madagascar sphene 0.266ct loose stone
Sale price¥3,980
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.