【6/15 22時販売】マダガスカル産アクアマリン 1.678ctルース
Sale price¥15,800
【6/15 22時販売】マダガスカル産アクアマリン 0.709ctルース
Sale price¥18,800
【6/18 22時販売】ブラジル産アクアマリン 0.474ctルース
Sale price¥12,800
【6/18 22時販売】ベトナム産アクアマリン 0.586ctルース
Sale price¥12,800
【6/17 22時販売】マダガスカル産アイオライト 2.272ctルース
Sale price¥19,800
[On sale 6/6 at 22:00] Brazilian Rainbow Aquamarine 3.308ct Loose
Sale price¥29,800
[On sale 6/6 at 22:00] Brazilian Rainbow Aquamarine 3.188ct Loose
Sale price¥22,800
[On sale 6/6 at 22:00] Brazilian Rainbow Aquamarine 2.698ct Loose
Sale price¥22,800
[On sale from 10pm on 5/31] Madagascar Iolite Sunstone 1.549ct Loose
Sale price¥24,800
[On sale from 10pm on 5/4] Brazilian aquamarine 0.546ct loose stone
Sale price¥8,800
[On sale at 22:00 on 5/13] Brazilian aquamarine 0.499ct loose stone
Sale price¥7,980
[On sale at 22:00 on 5/13] Brazilian aquamarine 0.362ct loose stone
Sale price¥8,800
[On sale at 22:00 on 5/13] Brazilian aquamarine 0.578ct loose stone
Sale price¥12,800
Indian Iolite Sunstone 0.320ct Loose
Sale price¥8,800
Brazilian Santa Maria Aquamarine 0.240ct loose stone
Sale price¥8,800
Golden Iolite (Cordierite) 0.221ct loose stone
Sale price¥7,980
Vietnam Aquamarine 1.025ct Loose
Sale price¥9,800
Brazilian Santa Maria Aquamarine 0.206ct loose stone
Sale price¥12,800
Indian Iolite Sunstone 0.325ct Loose Stone
Sale price¥9,800
Vietnam Aquamarine 0.456ct Loose
Sale price¥8,800
K18 Indian Iolite Sunstone 0.73ct Tanzanite Ring
Sale price¥188,000
Nigerian Aventurine Aquamarine 1.164ct Loose Stone
Sale price¥12,800
Nigerian Aventurine Aquamarine 0.471ct Loose Stone
Sale price¥8,800
Vietnam Aquamarine 6.0mm/0.781ct Loose Stone
Sale price¥8,800
Vietnam Aquamarine 0.626ct Loose
Sale price¥8,800
Vietnam Aquamarine 1.309ct Loose Stone
Sale price¥12,800
Vietnam Aquamarine 5.1mm/0.410ct Loose Stone
Sale price¥6,980
Vietnam Aquamarine 5.9mm/0.700ct Loose Stone
Sale price¥8,800
Vietnam Aquamarine 5.0mm/0.739ct Loose Stone
Sale price¥9,800
Vietnam Aquamarine 5.1mm/0.457ct Loose Stone
Sale price¥6,980

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.