【6/18 22時販売】マダガスカル産アンダリュサイト 0.832ctルース
Sale price¥8,800
[6/7 22:00 Sale] Ethiopian Opal 7.2mm/0.910ct Loose Stone
Sale price¥6,980
[On sale at 22:00 on 6/8] Pakistani Bastnaesite 0.377ct loose stone
Sale price¥18,800
[On sale at 22:00 on 6/6] Pakistani axinite 0.583ct loose stone
Sale price¥8,800
[On sale 6/3 at 22:00] Spanish Andalusite 0.74ct loose stone
Sale price¥6,980
Synthetic Moissanite 8.417ct Loose Stone
Sale price¥49,800
[On sale from 10pm on 5/16] Mexican Cantera Opal 6.112ct loose stone
Sale price¥59,800
[12555780] Brown diamond 0.389ct loose stone
Sale price¥39,800
[On sale 5/3 at 22:00] Montana Agate 6.534ct loose stone
Sale price¥6,980
[On sale from 10pm on 4/26] Sri Lankan brown zircon 1.121ct loose stone
Sale price¥12,800
[On sale from 10pm on 5/15] Spanish Andalusite 0.478ct loose stone
Sale price¥6,980
[On sale from 10pm on 5/15] 0.355ct loose Andalusite from Spain
Sale price¥6,980
[On sale at 22:00 on 5/12] Spanish Andalusite 0.674ct loose stone
Sale price¥8,800
[On sale from 10pm on 5/13] 0.394ct loose Andalusite from Spain
Sale price¥8,800
[On sale at 10pm on 4/20] Sunstone 0.418ct loose stone
Sale price¥5,980
[On sale at 10pm on 4/20] Mexican Cantera Opal 3.176ct loose stone
Sale price¥39,800
[On sale at 22:00 on 4/19] Mexican Cantera Opal 2.038ct loose stone
Sale price¥29,800
Brazilian copper rutilated quartz 1.445ct loose stone
Sale price¥8,800
Brazilian copper rutilated quartz 2.051ct loose stone
Sale price¥8,800
Cassiterite 4.0mm/0.566ct loose stone
Sale price¥16,800
[Sakura Shape] Mexican Opal 8.2mm/1.465ct {Collaboration} Loose Patch
Sale price¥45,800
Brazilian Rainbow Scapolite 0.337ct Loose Stone
Sale price¥8,800
Australian Rainbow Lattice Sunstone 2.192ct Loose
Sale price¥45,800
Australian Rainbow Lattice Sunstone 0.811ct Loose Stone
Sale price¥15,800
Spanish Sphalerite 5.1mm/0.928ct loose stone
Sale price¥5,980
Spanish Sphalerite 5.9mm/1.132ct loose stone
Sale price¥6,980
Spanish Sphalerite 5.9mm/1.498ct loose stone
Sale price¥8,800
Spanish Sphalerite 6.3mm/1.771ct loose stone
Sale price¥8,800
Madagascar sapphire 0.206ct loose stone
Sale price¥12,800
Brown diamond 0.554ct loose (cabochon cut, SI class equivalent)
Sale price¥69,800

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.