Items under 10,000 yen

Mexican Yellow Opal 0.673ct Loose Sale price¥8,800

Mexican Yellow Opal 0.428ct Loose Sale price¥8,800

Kyanite 1.042ct loose (commonly known as Paraiba color kyanite) Sale price¥8,800

Kyanite 1.052ct loose stone (commonly known as Paraiba color kyanite) Sale price¥9,800

Kyanite 0.963ct loose stone (commonly known as Paraiba color kyanite) Sale price¥6,980

Additional charge for resizing: 1,500 yen Sale price¥2,500

Cambodian colorless zircon 0.508ct loose stone Sale price¥8,800

Cambodian colorless zircon 0.512ct loose stone Sale price¥8,800

Cambodian colorless zircon 0.309ct loose stone Sale price¥4,980

Mexican Cantera Opal 3.280ct Loose Sale price¥9,800

Brazilian Petalite 0.713ct loose stone Sale price¥5,980

Brazilian Petalite 1.654ct loose stone Sale price¥9,800

Mexican Cantera Opal 1.534ct Loose Sale price¥8,800

Limited to 12 stones: 1 loose Australian iron opal (average 28ct, October birthstone opal) Multiple purchase discounts available Sale price¥7,980

Mausithit from Myanmar 5.246ct loose (Maushitsit) Sale price¥5,980

Mexican Smithsonite 2.697ct loose stone Sale price¥9,800

Limited to 7 stones: 1 loose Australian iron opal (average 7ct, October birthstone opal) Multiple purchase discounts available Sale price¥4,980

Oregon Sunstone from the United States 4.0mm/0.206ct loose stone Sale price¥8,800

Oregon Sunstone from the United States 4.0mm/0.204ct loose stone Sale price¥6,980

Limited quantity: Colombian mango quartz (medium size) Multiple purchase discounts available Sale price¥1,680

Limited Quantity: Colombian Mango Quartz (Small Size - Slim Type) Multiple Purchase Discounts Available Sale price¥1,180

Limited Quantity: Colombian Mango Quartz (Small - Thick) Multiple Purchase Discounts Available Sale price¥1,280

Indian Cavansite 1.717ct loose stone Sale price¥8,800

Top Quality: Brazilian Alexandrite 1 Stone Loose (2.0mm, Hematita Mine) Multiple Purchase Discounts Available Sale price¥9,800

Limited to 7 stones: 1 loose Australian boulder opal (average 25 carats) Multiple purchase discounts available Sale price¥8,800

《17色》宝石ガチャガチャ💎新作モアッサナイト6.5mm（H&C ハート＆キューピッド）💎《複数購入割引有》 - カラッツSTORE

《17 colors》Gem Gacha💎Synthetic Moissanite 1 stone loose (H&C Heart & Cupid, 6.5mm)💎《Multiple purchase discount available》 Sale price¥5,980

{For beginners} Gem gacha💎 1 loose gemstone (Chrome tourmaline, Mahenge spinel, etc.) cut by Sri Lankan craftsman Sanjay {Multiple purchase discounts available} Sale price¥3,980

Indian Moss Agate 0.755ct Loose Stone Sale price¥7,980

Tourmaline 0.541ct loose stone Sale price¥8,800

Brazilian bicolor tourmaline 0.326ct loose stone Sale price¥8,800

Brazilian Green Tourmaline 0.350ct Loose Sale price¥9,800

Brazilian Limonite in Topaz 5.709ct loose stone Sale price¥9,800

Mexican Fire Opal 4.9mm/0.333ct Loose Sale price¥8,800

Limited to 6 sets: Apatite 3-stone set (yellow, green, and blue) Multiple purchase discounts available Sale price¥5,980

ブラジル産ポンポンクォーツ（ラジエーテッドクリスタルインクォーツ） 3.913ctルース

Brazilian Pompon Quartz (Radiated Crystal in Quartz) 3.913ct Loose Stone Sale price¥9,800

Limited to 12 stones Tanzanian Milky Opal Cat's Eye (7.5 x 5.5 mm) Multiple purchase discounts available Sale price¥3,980

[Reception ends on 11/30]《Shipped from mid-January to late January》 “Bakuten!!” x KARATZ collaboration goods / Onaga T-shirt (black/white) Sale price¥3,980

Limited to 15 stones! Green Oregon Sunstone rough stone from the United States 💎 Average 1.5ct [Multiple purchase discounts available] Sale price¥5,980

Limited to 18 stones: Myanmar spinel (3.5mm, pentagonal cut) 1 loose stone. Discounts available for multiple purchases. Sale price¥2,980

Limited to 5 stones: 1 synthetic moissanite loose stone (Sanjay cut hexagonal, 6mm) Multiple purchase discounts available Sale price¥8,800

Limited to 7 sets: Gemstone Encyclopedia Playing Cards + Gemstone Lucky Bag (worth 10,000 yen) with 4 Stones Sale price¥6,000

January birthstone rhodolite garnet rough stone and loose stone set of 2 (from Zambia) {Multiple purchase discounts available} {For beginners} Sale price¥2,980

April birthstone Morganite rough stone and loose stone set of 2 (from Nigeria) {Multiple purchase discounts available} {For beginners} Sale price¥3,980

March birthstone, aquamarine rough stone and loose stone set of 2 (from Nigeria) {Multiple purchase discounts available} {For beginners} Sale price¥3,980

November birthstone citrine rough and loose stone set of 2 (Madeira citrine, from Brazil) {Multiple purchase discounts available} {For beginners} Sale price¥3,980

Limited to 6 stones: 1 synthetic moissanite loose stone (hexagonal cut, 5mm) Multiple purchase discounts available Sale price¥6,980

Limited to 8 stones: Swiss blue topaz (4mm, rose cut) 1 loose stone. Discounts available for multiple purchases. 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.