[Sakura Incut] Mexican water opal 6mm loose with patch
Sale price¥29,800
[Camellia cut] Mexican fire opal 1.270ct loose with patch
Sale price¥98,000
Opal from Mexico 1.139ct loose
Sale price¥69,800
Brazilian particolor Paraiba tourmaline 0.26ct loose GIA
Sale price¥598,000
Unheated Brazilian Color Change Paraiba Tourmaline 0.30ct Loose GIA
Sale price¥1,280,000
Diaspore 0.660ct loose
Sale price¥5,980
Diaspore 0.875ct loose
Sale price¥7,980
Diaspore 0.657ct loose
Sale price¥5,980
Diaspore 0.672ct loose
Sale price¥5,980
Color change diamond spore 0.729ct loose
Sale price¥8,800
[Dandelion cut] Synthetic rutile 7mm/1.905ct loose
Sale price¥49,800
Montebrasite from Madagascar 0.366ct loose
Sale price¥5,980
Montebrasite from Madagascar 0.328ct loose
Sale price¥4,980
Rutilated Quartz (Rutilated Quartz) 5.870ct Loose
Sale price¥6,980
Myanmar Purple Spinel 0.872ct Loose Stone
Sale price¥8,800
Myanmar spinel 0.466ct loose stone
Sale price¥6,980
Myanmar spinel 0.631ct loose stone
Sale price¥6,980
YAG (yttrium aluminum garnet) 1.792ct loose
Sale price¥12,800
YAG (Yttrium Aluminum Garnet) 6.5mm/1.774ct loose stone
Sale price¥12,800
YAG (Yttrium Aluminum Garnet) 6.5mm/1.548ct loose stone
Sale price¥12,800
Malachite from Congo 34.667ct loose with patch
Sale price¥8,800
Brazilian Paraiba tourmaline 0.226ct loose (CuO:0.7%, MnO:2.5%)
Sale price¥45,800
Bicolor sapphire 0.292ct loose
Sale price¥25,800
Orange Celestite 0.848ct Loose Japanese-German Edition
Sale price¥69,800
Grandidierite 0.156ct loose
Sale price¥39,800
Cantera Opal 2.661ct loose
Sale price¥12,800
Bicolor pink star sapphire from Mogok 0.360ct loose
Sale price¥24,800
Bicolor pink euclase from Brazil 3.210ct loose Japanese-German edition
Sale price¥988,000
Bicolor tourmaline 0.591ct loose (rose cut)
Sale price¥9,800
Bicolor tourmaline 0.435ct loose (rose cut)
Sale price¥6,980
Pink tourmaline 0.482ct loose stone
Sale price¥6,980
Pink tourmaline 1.404ct loose stone
Sale price¥19,800
Bicolor tourmaline 1.339ct loose stone
Sale price¥19,800
Bicolor tourmaline 0.880ct loose
Sale price¥19,800
Purple spinel 0.740ct loose stone
Sale price¥8,800
Purple spinel 0.542ct loose stone
Sale price¥6,980
Ruby 0.194ct loose
Sale price¥8,800
Bicolor tourmaline 0.763ct loose (rose cut)
Sale price¥14,800
Bicolor tourmaline 0.572ct loose (rose cut)
Sale price¥14,800
Bicolor tourmaline 0.901ct loose (rose cut)
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.
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.
