Prehnite 4.150ct loose
Sale price¥7,980
Fire opal 0.830ct loose
Sale price¥9,800
Russian demantoid garnet 0.111ct loose
Sale price¥14,800
Yellow Diamond 0.462ct Loose (FANCY DEEP BROWNISH GREENISH YELLOW, I1)
Sale price¥39,800
Yellow Diamond 0.428ct Loose (FANCY DEEP BROWNISH GREENISH YELLOW, I1)
Sale price¥29,800
Australian black opal 0.480ct loose
Sale price¥8,800
Colombian fluorite 61.44ct loose (UV)
Sale price¥9,800
Colombian fluorite 21.59ct loose (UV)
Sale price¥4,980
Colombian fluorite 19.82ct loose (UV)
Sale price¥5,980
Colombian fluorite 19.00ct loose (UV)
Sale price¥5,980
Sphene 1.751ct loose
Sale price¥21,800
Oregon Sunstone 1.198ct loose
Sale price¥9,800
Blue opal 1.53ct loose
Sale price¥13,800
Blue opal 1.50ct loose
Sale price¥11,800
Idocrase 1.473ct loose (vesuvianite)
Sale price¥19,800
Amethyst 4.961ct loose
Sale price¥3,980
Boracite 0.221ct loose
Sale price¥39,800
Fire opal 5.827ct loose
Sale price¥22,800
Tourmaline 0.672ct loose
Sale price¥3,980
Beryl 0.699ct loose (yellowish green)
Sale price¥3,980
{Yurakucho Marui 2024112 takeout} Bicolor tourmaline 0.401ct loose stone
Sale price¥12,800
Fluorite 17.87ct loose
Sale price¥7,980
Amethyst 30.78ct loose
Sale price¥19,800
Paraiba tourmaline from Brazil 0.49ct loose
Sale price¥45,800
Yellow diamond 0.190ct loose (FANCY DEEP ORANGY YELLOW, SI2)
Sale price¥39,800
Jeremejevite 0.26ct loose
Sale price¥22,800
Sapphire 2.273ct rough stone
Sale price¥2,980
Yellow diamond 0.206ct loose (FANCY DEEP ORANGY YELLOW, SI2)
Sale price¥29,800
Yellow diamond 0.201ct loose (rose cut)
Sale price¥14,800
【11/26 22時販売】アフガニスタン産スキャポライト 0.455ctルース(パープル蛍光)
Sale price¥6,980
【11/27 22時販売】マダガスカル産パパラチアサファイア 0.310ctルース GIA
Sale price¥49,800
【11/26 22時販売】ブラジル産パライバトルマリン 0.148ctルース(CuO:2.1%、MnO:1.0%)
Sale price¥69,800
【11/26 22時販売】スリランカ産ホワイトサファイア 4.3mm/0.478ctルース(プリンセスカット)
Sale price¥12,800
【11/26 22時販売】ケニア産ゴールドシーンサファイア 4.0mm/0.321ctルース(ローズカット)
Sale price¥14,800
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.