Yellow diamond 0.201ct loose (rose cut)
Sale price¥14,800
Yellow diamond 0.206ct loose (FANCY DEEP ORANGY YELLOW, SI2)
Sale price¥29,800
{Yurakucho Marui 2024112 takeout} Bicolor tourmaline 0.401ct loose stone
Sale price¥12,800
Sphene 1.210ct loose
Sale price¥14,800
Sphene 1.751ct loose
Sale price¥21,800
Pt850 Platinum Red Bean Chain (Azuki Bean) 1.4mm [40cm/45cm free]
Sale priceFrom ¥27,800
Swiss blue topaz 10.910ct loose
Sale price¥19,800
Idocrase 1.473ct loose (vesuvianite)
Sale price¥19,800
Blue opal 1.50ct loose
Sale price¥11,800
Blue opal 1.53ct loose
Sale price¥13,800
Blue opal 1.64ct loose
Sale price¥14,800
Blue opal 1.70ct loose
Sale price¥16,800
Yellow Diamond 0.428ct Loose (FANCY DEEP BROWNISH GREENISH YELLOW, I1)
Sale price¥29,800
Russian demantoid garnet 0.111ct loose
Sale price¥14,800
Amethyst 34.015ct loose
Sale price¥14,800
Fire opal 5.827ct loose
Sale price¥22,800
Jeremejevite 0.26ct loose
Sale price¥22,800
《Yurakucho Marui 2024112 takeout》Color change garnet 0.611ct loose stone
Sale price¥15,800
Color change garnet 0.733ct loose
Sale price¥19,800
Malaya garnet 1.136ct loose
Sale price¥12,800
Amethyst 30.78ct loose
Sale price¥19,800
Sphene 2 stone set 0.47ct loose
Sale price¥11,800
Sphene 2 stone set 0.480ct loose
Sale price¥12,800
Benitoite 0.052ct loose
Sale price¥19,800
Emerald 0.104ct loose (sugar loaf)
Sale price¥16,800
Sphene 0.540ct loose
Sale price¥12,800
Benitoite 0.074ct loose
Sale price¥19,800
Benitoite 0.075ct loose
Sale price¥25,800
Jeremejevite 1.140ct rough stone
Sale price¥19,800
Clinozoisite 2.065ct loose
Sale price¥12,800
Idocrace 4.133ct loose with medium treasure
Sale price¥19,800
Apatite cat's eye 2.869ct loose
Sale price¥11,000
Bloodshot Iolite Sunstone 1.110ct Loose Stone
Sale price¥19,800
Bloodshot Iolite Sunstone 1.00ct Loose
Sale price¥14,800
Fire opal 4.172ct loose
Sale price¥15,800
Apatite 2.279ct loose
Sale price¥12,800
Fire opal 1.988ct loose
Sale price¥15,800
Yellow sapphire 1.110ct loose
Sale price¥19,800
Jeremejevite 0.490ct rough stone from Namibia
Sale price¥12,800
Apatite 5.280ct loose
Sale price¥12,800
Hessonite garnet 9.870ct loose
Sale price¥14,800
Apatite cat's eye 1.951ct loose
Sale price¥29,800
Star quartz 35.760ct loose
Sale price¥14,800
Sphene 2 stone pair 0.490ct loose
Sale price¥12,800
Dumortierite in quartz 1.620ct loose
Sale price¥19,800
Smithsonite 4.210ct loose
Sale price¥14,800
Hessonite garnet 6.780ct loose
Sale price¥12,800
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.