Aventurine aquamarine 0.288ct loose
Sale price¥6,980
Aquamarine 0.519ct loose
Sale price¥8,800
Aquamarine in quartz 18.954ct rough stone
Sale price¥15,800
Brazilian Santa Maria Aquamarine 0.181ct loose
Sale price¥6,980
Santa Maria Aquamarine from Brazil 0.189ct loose
Sale price¥5,980
Brazilian Santa Maria Aquamarine 0.172ct loose
Sale price¥7,980
Brazilian Santa Maria Aquamarine 0.158ct loose
Sale price¥6,980
Aventurine aquamarine 1.022ct loose
Sale price¥6,980
Aventurine aquamarine 0.840ct loose
Sale price¥8,800
Aventurine aquamarine cat's eye 1.814ct loose
Sale price¥6,980
Aventurine Aquamarine Cat's Eye 1.210ct Loose
Sale price¥4,980
Aventurine aquamarine cat's eye 1.421ct loose
Sale price¥4,980
[E_27 Yurakucho Marui] Aquamarine Cat's Eye 3.929ct Loose Stone
Sale price¥5,980
Aquamarine cat's eye 3.528ct loose
Sale price¥5,980
Aquamarine 27.390ct rough stone from Vietnam
Sale price¥41,800
Aventurine Aquamarine Cat's Eye 1.567ct Loose
Sale price¥5,980
[E_27 Yurakucho Marui Take-out] Aquamarine 1.574ct Loose
Sale price¥12,800
Pt950 Benitoite 0.10ct Aquamarine Blue Diamond Ring
Sale price¥98,000
Aquamarine 1.090ct loose
Sale price¥6,980
Aquamarine 15mm/10.190ct loose
Sale price¥69,800
Aventurine aquamarine 0.480ct loose
Sale price¥8,800
Aquamarine 68.040ct loose
Sale price¥39,800
Aventurine aquamarine 1.450ct loose
Sale price¥6,980
[E_27 Yurakucho Marui Take-out] Aquamarine 1.210ct Loose
Sale price¥12,800
[E_27 Yurakucho Marui Take-out] Aquamarine 0.940ct Loose
Sale price¥12,800
Aventurine aquamarine 1.300ct loose
Sale price¥8,800
Aventurine aquamarine 0.479ct loose
Sale price¥3,980
[E_27 Yurakucho Marui Take-out] Aquamarine 9.00ct Loose
Sale price¥148,000

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.