Items under 10,000 yen

Paraiba Tourmaline from Mozambique 0.154ct loose stone Sale price¥9,800

Madagascar Green Sapphire 0.253ct Loose Sale price¥9,800

Madagascar pink sapphire 0.243ct loose stone Sale price¥9,800

Spanish Andalusite 0.535ct loose stone Sale price¥8,800

Madagascar pink sapphire 0.253ct loose stone Sale price¥6,980

[E_27 Yurakucho Marui Take-out] Indian Alexandrite Cat's Eye 0.186ct Loose Stone Sale price¥6,980

Tanzania Zoisite 4.4mm/0.215ct Loose Stone (Rose Cut) Sale price¥5,980

Set of 2 blue apatite stones from Madagascar (rough stone + loose stone) {Multiple purchase discounts available} Sale price¥2,980

Silky Diamond 2.6mm/0.081ct Loose Sale price¥5,980

Ethiopian Opal 5.7mm/0.878ct Loose (Sphere) Sale price¥7,980

Mexican Fire Opal 0.599ct Loose Sale price¥6,980

Unheated Silky Pink Sapphire from Vietnam 2.5mm/0.084ct Loose Stone Sale price¥6,980

Unheated Silky Pink Sapphire from Vietnam 2.4mm/0.078ct Loose Sale price¥4,980

[Cat cut] Brazilian dendritic agate 0.774ct loose stone Sale price¥8,800

[Cat cut] Brazilian dendritic agate 0.744ct loose stone Sale price¥8,800

[E_27 Yurakucho Marui Take-out] Madagascar sphene 0.569ct loose stone Sale price¥8,800

Unheated silky pink sapphire from Vietnam 0.239ct loose Sale price¥8,800

Tanzanite 0.754ct loose stone Sale price¥9,800

Almandine Garnet 0.814ct Loose Stone Sale price¥9,800

Sphene 0.452ct loose stone Sale price¥6,980

Sphene 0.503ct loose stone Sale price¥8,800

Purple spinel 0.403ct loose stone Sale price¥5,980

Sri Lankan Blue Sapphire (Ice Blue) 0.584ct Loose Sale price¥9,800

[E_27 Yurakucho Marui Take-out] Madagascar Bicolor Sapphire 0.296ct Loose Sale price¥7,980

0.165ct Unheated Silky Pink Sapphire from Vietnam Sale price¥6,980

Tanzanian Chrome Tourmaline 0.728ct Loose Stone Sale price¥7,980

Tanzanian Chrome Tourmaline 0.753ct Loose Stone Sale price¥6,980

Tanzanian Chrome Tourmaline 0.760ct Loose Stone Sale price¥6,980

Limited to 21 stones: 1 loose rhodochrosite stone from Detroit City, USA. Discounts available for multiple purchases. Sale price¥7,980

Mozambique Aquamarine 0.216ct Loose Stone Sale price¥6,980

Mozambique Aquamarine 0.292ct Loose Stone Sale price¥6,980

Mozambique Aquamarine 0.337ct Loose Stone Sale price¥6,980

American Peridot 0.339ct Loose Stone Sale price¥6,980

[E_27 Yurakucho Marui Take-out] American Peridot 0.876ct Loose Sale price¥9,800

American Peridot 0.528ct Loose Stone Sale price¥8,800

Detroit City Rhodochrosite 4mm/0.434ct Loose Stone Sale price¥8,800

Colombian mint color emerald 0.294ct loose stone Sale price¥9,800

Colombian mint color emerald 0.158ct loose stone Sale price¥5,980

Colombian mint color emerald 0.136ct loose stone Sale price¥6,980

Colombian mint color emerald 0.155ct loose stone Sale price¥7,980

Brazilian Santa Maria Aquamarine 0.161ct loose stone Sale price¥5,980

Yellow tourmaline 0.238ct loose stone Sale price¥4,980

Bicolor Zoisite 0.823ct rough stone Sale price¥8,800

Bicolor Tanzanite 1.677ct rough stone Sale price¥8,800

Purple Zoisite 1.354ct rough stone Sale price¥9,800

Colombian emerald 0.153ct rough stone Sale price¥7,980

Colombian emerald 0.202ct rough stone Sale price¥9,800

Colombian emerald 0.161ct rough stone Sale price¥6,980

KARATZ Custom Made

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.

KARATZ・Five Commitments