Namibian Dioptase 0.144ct Loose Stone, Japan-Germany Exchange
Sale price¥55,800
Blue Garnite from Nigeria 0.514ct Ruth Japanese-German Edition
Sale price¥59,800
[Sakura Incut] Smoky Quartz 22mm/27.511ct Loose Japanese-German Edition
Sale price¥98,000
[Camellia Cut] Ametrine 14mm/8.308ct Loose Stone
Sale price¥89,800
[Clover in cut] Emerald 9mm/2.498ct {Collaboration} Loose with patch
Sale price¥98,000
[Koshu precious stone cutter pluethree] Colombian emerald 2.018ct loose
Sale price¥98,000
Australian shell opal 53.277ct rough stone
Sale price¥59,800
[Moonsteiner] Pyrite in Quartz 18.288ct Loose
Sale price¥59,800
Australian shell opal (shell opal) 96.177ct rough stone
Sale price¥69,800
Russian emerald 0.712ct loose
Sale price¥59,800
Bicolor Sphalerite 9.8mm/4.517ct loose
Sale price¥69,800
Pink Diamond 0.073 Loose (FANCY DEEP PURPLISH PINK, SI1)
Sale price¥88,800
Myanmar color change zircon 1.00ct loose (reverse color change)
Sale price¥69,800
Taaffeite from Myanmar 0.70ct loose GIT guide
Sale price¥59,800
Twin star sapphire from Sri Lanka 3.003ct loose (Violet star sapphire)
Sale price¥59,800
Twin star sapphire from Sri Lanka 3.858ct loose (black star sapphire)
Sale price¥59,800
Twin star sapphire from Sri Lanka 2.523ct loose
Sale price¥98,000
Twin chrysoberyl cat's eye 0.591ct loose
Sale price¥69,800
Green tourmaline 6.069ct loose (marron cut) Japanese-German book
Sale price¥69,800
Bicolor Euclase from Zimbabwe 0.197ct loose
Sale price¥88,800
Bicolor Euclase from Zimbabwe 0.211ct loose
Sale price¥98,000
Pt900 ice blue diamond 0.333ct/0.333ct earrings
Sale price¥98,000
Brazilian indigolite tourmaline 1.576ct loose Japanese-German book
Sale price¥98,000
Paraiba tourmaline from Mozambique 0.414ct loose
Sale price¥55,800
Pomme Blanche "Semi-custom ring setting"
Sale price¥84,800
Spiritosa (no side stones) {Semi-custom ring setting}
Sale price¥74,800
[Dandelion cut] Ametrine 14mm/9.238ct loose
Sale price¥59,800
[Sakura Incut] Sapphire 8mm/2.391ct《Collaboration》Loose with patch
Sale price¥98,000
[Moonsteiner] Pyrite in Quartz 8.099ct
Sale price¥59,800
[Mr. Sanjay] Mexican water opal 3.161ct loose (Contrarus opal)
Sale price¥69,800
Bicolor Benitoite 0.130ct loose (emerald cut)
Sale price¥65,800
Paraiba tourmaline from Brazil 0.197ct loose
Sale price¥69,800
Benitoite 2.2mm/0.229ct loose
Sale price¥57,800
Sri Lankan star sapphire (4 rows) 1.473ct loose
Sale price¥79,800
Yellow diamond 0.291ct loose (FANCY INTENSE ORANGY YELLOW, SI2)
Sale price¥64,800
Yellow diamond 0.211ct loose (FANCY INTENSE YELLOW, VS2)
Sale price¥55,800
Yellow diamond 0.245ct loose (FANCY INTENSE ORANGY YELLOW, SI1)
Sale price¥55,800
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.