Smithsonite 4.210ct loose
Sale price¥14,800
Hessonite garnet 6.780ct loose
Sale price¥12,800
Color change garnet 2.243ct loose
Sale price¥15,800
Apatite cat's eye 1.923ct loose
Sale price¥25,800
Apatite cat's eye 1.248ct loose
Sale price¥19,800
Apatite cat's eye 1.734ct loose
Sale price¥19,800
Red beryl 0.203ct loose
Sale price¥29,800
Apatite cat's eye 1.369ct loose
Sale price¥19,800
Benitoite 0.076ct loose
Sale price¥25,800
Bicolor sapphire 0.244ct loose
Sale price¥15,800
Citrine 24.760ct loose (pineapple)
Sale price¥12,800
White topaz 3.780ct loose
Sale price¥12,800
Bicolor Zoisite 0.940ct Loose (Bicolor Tanzanite)
Sale price¥14,800
Dumortierite in quartz 1.51ct loose
Sale price¥19,800
Fire opal 2.331ct loose
Sale price¥19,800
Andesine 2.770ct loose
Sale price¥19,800
UV type grossular garnet 0.81ct loose
Sale price¥14,800
Pink spinel 0.950ct loose (with crystals)
Sale price¥14,800
Bicolor Zoisite 0.450ct loose
Sale price¥24,800
Black opal 2.530ct loose stone from Yurakucho Marui 2024112
Sale price¥29,800
Blue tourmaline 1.060ct loose
Sale price¥19,800
Yellow diamond 0.238ct loose (FANCY DEEP BROWNISH YELLOW, SI1)
Sale price¥19,800
Yellow Diamond 0.221ct Loose (FANCY DEEP BROWNISH GREENISH YELLOW, SI2)
Sale price¥19,800
Orange Scapolite 5.57ct loose
Sale price¥19,800
Fire opal 3.894ct loose
Sale price¥12,800
Fire opal 2.503ct loose
Sale price¥19,800
Sphene 1.607ct loose
Sale price¥12,800
Sphene 1.690ct loose
Sale price¥12,800
Strawberry quartz 22.355ct loose
Sale price¥16,800
Sinhalite 1.420ct loose
Sale price¥12,800
Fire opal 1.720ct loose
Sale price¥12,800
Fluorite 93.272ct loose
Sale price¥29,800
Opal 3.504ct loose
Sale price¥14,800
Clinohumite 0.870ct loose with medium treasure
Sale price¥19,800
Andesine 1.240ct loose
Sale price¥14,800
Andesine 1.380ct loose
Sale price¥12,800
Fluorite 3.77ct loose
Sale price¥14,800
Green Beryl 1.45ct loose
Sale price¥12,800
Pt900 ruby 0.04ct/diamond ear cuff
Sale price¥15,800
Rainbow Scapolite 2.353ct loose
Sale price¥19,800
Amethyst 27.666ct loose (horsehead cut)
Sale price¥14,800
Sphalerite 69.210ct rough stone
Sale price¥25,800
Sphalerite 82ct raw stone
Sale price¥25,800
{Yurakucho Marui 2024112 takeout} Bicolor sapphire 0.148ct loose stone
Sale price¥15,800
Bicolor Zoisite 1.50ct loose
Sale price¥25,800
Brazilian Paraiba tourmaline in quartz 0.872ct loose
Sale price¥12,800
Brazilian Paraiba tourmaline in quartz 0.883ct loose
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.