[On sale at 22:00 on 4/6] Star Ruby 0.461ct loose stone with certificate
Sale price¥18,800
[On sale at 22:00 on 4/6] Star Ruby 0.286ct loose stone with certificate
Sale price¥15,800
[On sale 4/2 at 10pm] Brazilian citrine 2.641ct loose stone
Sale price¥8,800
[On sale 4/4 at 10pm] Colombian pyrite in emerald 27.414ct loose stone
Sale price¥298,000
[On sale at 22:00 on 3/30] Royal Blue Sapphire 1.340ct Loose AIGS
Sale price¥89,800
[On sale 3/29 at 10pm] Brazilian Ametrine 11.843ct loose stone
Sale price¥22,800
[On sale from 10pm on 4/1] Indian Iolite Sunstone 0.320ct Loose
Sale price¥8,800
[On sale 4/1 at 22:00] Mexican Cantera Opal 6.629ct loose stone
Sale price¥9,800
[On sale from 10pm on 4/1] Emerald 0.138ct loose stone
Sale price¥6,980
[On sale 4/2 at 10pm] Blue sapphire 3.9mm/0.280ct loose stone
Sale price¥9,800
[On sale at 22:00 on 4/6] American red beryl 0.080ct loose stone
Sale price¥39,800
[On sale from 10pm on 4/11] Nigerian green beryl 0.253ct loose stone
Sale price¥6,980
[On sale 3/28 at 10pm] Myanmar Leuco Garnet 0.504ct Loose Stone JTL
Sale price¥39,800
[On sale 3/28 at 10pm] Nigerian Morganite 0.419ct loose stone
Sale price¥9,800
[On sale at 22:00 on 4/11] Nigerian Morganite 0.544ct loose stone
Sale price¥11,000

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.