Under ¥5,000

Limited to 14 stones: One loose Mozambique hot pink sapphire (pear-shaped, approximately 4 x 3 mm) [Multiple purchase discounts available] Sale price¥4,980

[4 stones left] Brazilian Dendritic Quartz Kitten Cut Loose Stone (For Beginners) (5mm) [Multiple purchase discounts available] Sale price¥3,980

Limited Quantity: Myanmar Gray Spinel/Platinum Spinel (2.0mm, Round Cut) - Single Loose Stone (Multiple Purchase Discounts Available) Sale price¥4,980

Limited Edition Synthetic Moissanite Gacha! 💎 Koshu Kiriko Plus Three Moissanite, Sange Cut, Pink, and Blue Moissanite Loose Stones Available. Multiple Purchase Discounts Available. Sale price¥4,980

Limited to 9 stones: 1 loose Australian opal (faceted cut) [Multiple purchase discounts available] Sale price¥3,980

Limited to 10 stones: Brazilian Bicolor Tourmaline (Baguette Cut) - 1 loose stone. Discounts available for multiple purchases. Sale price¥3,980

Limited to 8 stones: Mexican Hyalite Opal Loose (Large 4ct, Fluorescent even in sunlight) Multiple purchase discounts available Sale price¥4,980

Limited to 4 stones: Sri Lankan Rhodolite Garnet (4mm, Round Cut) - 1 loose stone (Multiple purchase discounts available) Sale price¥3,980

UV type mint garnet 0.521ct loose Sale price¥3,980

Bicolor tourmaline 0.418ct loose Sale price¥3,980

Brazilian rainbow scapolite 6mm/0.516ct loose Sale price¥2,980

Brazilian Medusa Quartz (Paraiba Quartz) 1.181ct loose Sale price¥3,980

Australian boulder opal 0.874ct loose Sale price¥3,980

Australian boulder opal 1.156ct loose Sale price¥3,980

Brazilian Petalite 0.725ct Loose Stone Sale price¥4,980

Tanzanian Spessartine Garnet 0.209ct Loose Stone Sale price¥4,980

Limited to 17 stones: Tanzanian bicolor sapphire, loose stone (multiple purchase discounts available) Sale price¥4,580

Limited to 14 stones: Brazilian dendritic quartz loose stone (average 7 carats) Multiple purchase discounts available Sale price¥2,980

Limited to 25 stones: One loose rhodochrosite stone (4mm cabochon cut) from Sutton Holm, USA. Discounts available for multiple purchases. Sale price¥4,580

Limited to 16 stones: Greenland Ruby, 1.2mm, Loose (Top Quality, Drawstring Pouch Included) Multiple Purchase Discounts Available Sale price¥3,980

スリランカ産ホワイトサファイア 2.9mm/0.086ctルース（ローズカット）

Sri Lankan white sapphire 2.9mm/0.086ct loose (rose cut) Sale price¥3,980

Prehnite 3.870ct loose Sale price¥3,980

Playnight 3.085ct loose Sale price¥3,980

Prehnite 3.874ct loose Sale price¥3,980

Montebrasite from Madagascar 0.328ct loose Sale price¥3,980

Limited to 20 stones: Russian Demantoid Garnet (Round Cut, 2.0mm) Loose Stone (Multiple Purchase Discounts Available) Sale price¥3,980

Limited to 20 stones! Includes 2 Koshu Kiriko fire opals and 1 loose fire opal. Discounts available for multiple purchases. Sale price¥4,980

Limited to 16 stones: Loose tourmaline gemstones with special cuts, including Sakura in cut (from Congo) and Dandelion cut (from Brazil) (Multiple purchase discounts available) Sale price¥4,980

Limited to 14 stones: Beryllium-heated sapphire (3.5mm, KEN cut) - 1 loose stone. Discounts available for multiple purchases. Sale price¥1,580

Brazilian Andalusite 0.557ct loose Sale price¥2,980

Brazilian Andalusite 0.634ct loose Sale price¥3,980

Brazilian Andalusite 0.608ct loose Sale price¥3,980

【KEN氏】タンザニア産クリノゾイサイト 0.950ctルース（ファントムカット） - カラッツSTORE

Tanzanian Clinozoisite 0.950ct Loose Stone (Phantom Cut) Sale price¥3,980

【KEN氏】タンザニア産クリノゾイサイト 0.710ctルース（ファントムカット） - カラッツSTORE

Tanzanian Clinozoisite 0.710ct Loose Stone (Phantom Cut) Sale price¥3,980

【KEN氏】タンザニア産クリノゾイサイト 0.560ctルース（ファントムカット） - カラッツSTORE

Tanzanian Clinozoisite 0.560ct Loose Stone (Phantom Cut) Sale price¥3,980

【KEN氏】アメリカ産フローライト 0.842ctルース - カラッツSTORE

American fluorite 0.842ct loose stone Sale price¥2,980

Purple spinel 0.210ct loose Sale price¥3,980

Lavender spinel 0.160ct loose Sale price¥3,980

Limited to 11 stones: One loose, unheated silky pink sapphire from Vietnam (2.0-2.5mm, with lots of inclusions) [Multiple purchase discounts available] Sale price¥1,980

Limited to 10 stones: Unheated Sapphire (3.5mm, Round Cut) from the Theppanawa Mine, Sri Lanka. Single loose stone. Discounts available for multiple purchases. Sale price¥4,980

Pink tourmaline 0.391ct loose Sale price¥4,980

Limited to 10 stones: Koshu Precious Stone Kiriko "Broom" plusthree 45ct Dendritic Quartz Gacha (Includes 1 Copper Rutile in Quartz) (Multiple purchase discounts available) Sale price¥3,980

TV anime "Magic Knight Rayearth" x KARATZ collaboration hard card set Sale priceFrom ¥990

TV anime "Magic Knight Rayearth" x KARATZ collaboration acrylic key chain Sale price¥990

TV anime "Magic Knight Rayearth" x KARATZ collaboration acrylic stand Sale price¥2,420

TV anime "Magic Knight Rayearth" x KARATZ collaboration glitter can badge Sale priceFrom ¥660

Fire Opal 2 Stone Pair 4mm/0.336ct Loose Sale price¥3,980

Tanzanite 4.940ct rough stone Sale price¥3,980

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.

KARATZ・Five Commitments

So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.

KARATZ's Initiatives and Social Contributions

We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.

KARATZ Books

These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.

jeweler's tools

For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.