Garden quartz 12.860ct loose
Sale price¥8,800
Garden quartz 6.760ct loose
Sale price¥6,980
Onyx 2 stone pair 2.320ct loose (double checkerboard cut)
Sale price¥3,980
Dendritic quartz 1.547ct loose
Sale price¥8,800
[Koshu Precious Stone Kiriko] Scapolite 2.01ct loose with patch
Sale price¥59,800
[Camellia cut] Yellow agate 10mm loose with autograph and patch
Sale price¥9,800
Bicolor Beryl 9.490ct loose
Sale price¥35,800
Bicolor Beryl 9.100ct loose
Sale price¥34,800
Bicolor sapphire 0.380ct loose
Sale price¥15,800
[KEN] Fire opal 2 stone pair 4mm/0.336ct loose
Sale price¥6,980
Lepidocrocite in quartz 1.540ct loose
Sale price¥8,800
Larimar 33.829ct loose Japanese-German book
Sale price¥49,800
Iron Opal 20.328ct Ruth Japanese-German Dictionary
Sale price¥15,800
Star enstatite 0.870ct loose
Sale price¥15,800
《Yurakucho Marui 2024112 Takeout》Bloodshot Iolite Sunstone 3.740ct Loose
Sale price¥34,800
Bloodshot Iolite Sunstone 7.630ct Loose
Sale price¥59,800
Sunstone Scapolite 1.510ct loose
Sale price¥15,800
Black Star Sapphire 1.410ct loose
Sale price¥14,800
Purple spinel 0.800ct loose
Sale price¥5,980
Aventurine aquamarine 1.450ct loose
Sale price¥6,980
Red beryl 0.141ct loose
Sale price¥19,800
Red beryl 0.138ct loose
Sale price¥19,800
Sphane 4.3mm/0.275ct loose
Sale price¥7,980
Sphene 4.3mm/0.360ct loose
Sale price¥8,800
[Sakura Incut] Yellow Beryl 7mm Loose with Patch
Sale price¥39,800
Sphene 10.390ct loose
Sale price¥128,000
[Mr. KEN] Purple spinel from Myanmar 0.880ct loose
Sale price¥8,800
[KEN] Purple spinel 0.870ct loose
Sale price¥9,800
Rhodolite garnet 0.912ct loose
Sale price¥6,980
Brazilian Bicolor Tourmaline 4.554ct Ruth Japanese-German Edition
Sale price¥298,000
Sunstone Scapolite 1.780ct loose
Sale price¥15,800
Zircon 1.020ct loose
Sale price¥5,980
Rose quartz 8.640ct loose
Sale price¥3,980
Dendritic quartz 4.480ct loose
Sale price¥4,980
Bicolor tourmaline 1.039ct loose
Sale price¥39,800
Colombian emerald cat's eye 0.108ct loose
Sale price¥12,800
Colombian emerald cat's eye 0.083ct loose
Sale price¥8,800
Colombian emerald cat's eye 0.079ct loose
Sale price¥11,800
Colombian emerald cat's eye 0.078ct loose
Sale price¥8,800
Colombian emerald cat's eye 0.061ct loose
Sale price¥12,800
Cobalt Garnite 0.116ct loose (sugar loaf cut)
Sale price¥9,800
Cobalt Garnite 0.115ct loose (sugar loaf cut)
Sale price¥9,800
Cobalt Garnite 0.138ct loose (sugar loaf cut)
Sale price¥9,800
Cobalt Garnite 0.086ct loose
Sale price¥8,800
[KEN] Purple spinel 0.825ct loose
Sale price¥7,980
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.
