【11/2 22時販売】ペリドット 3.995ctルース（リリーパッドインクルージョン）
Sale price¥22,800
Brazilian Indigolite Tourmaline 6.052ct Loose Stone JTL
Sale price¥158,000
Brazilian Green Tourmaline 4.374ct Loose Stone
Sale price¥88,000
【10/29 22時販売】アメリカ産オレゴンサンストーン 6.221ctルース
Sale price¥128,000
[Item 12564461] Dominican Republic Larimar 3.420ct Loose Gemstone
Sale price¥12,800
[On sale 10/4 at 22:00] Brazilian Amethyst 2.984ct Loose Gemstone
Sale price¥11,800
[Available 10/7, 10 PM] Indian Moonstone 3.445ct Loose Stone
Sale price¥16,800
[Available Oct 2, 10:00 PM] Bolivian Ametrine 2.680ct Loose Stone
Sale price¥12,800
[9/22, 10 PM Sale] Malawi Moonstone 4.333ct Loose Gemstone
Sale price¥19,800
Brazilian Morganite 4.720ct loose stone
Sale price¥98,000
Brazilian Tourmaline (untreated) 5.120ct loose stone
Sale price¥39,800
[Published 12562277] Brazilian Marcasite in Quartz Loose Stone 4.188ct
Sale price¥12,800
Kochi Prefecture Aka Coral 4.627ct Loose Gemstone
Sale price¥22,800
[Published as 12564054] Kochi Prefecture Coral 8.132ct Loose Stone
Sale price¥69,800
Brazilian Pyrite in Quartz 5.600ct Loose Gemstone
Sale price¥9,800
Brazilian Blue Tourmaline in Quartz 10.466ct Loose
Sale price¥39,800
Brazilian Black Garden Quartz 5.030ct Loose Gemstone
Sale price¥12,800
Tanzanian Zircon, 3.643ct Loose Stone
Sale price¥22,800
Sri Lankan Star Sapphire 6.477ct Loose
Sale price¥49,800
Sri Lankan Star Sapphire 7.111ct Loose
Sale price¥59,800
Mexican Opal 9.6mm/1.803ct Loose (Contralus Opal)
Sale price¥49,800
Brazilian Flower Quartz 4.666ct Loose Stone
Sale price¥9,800
Brazilian Limonite in Topaz 7.141ct Loose
Sale price¥19,800
Spanish sphalerite 6.392 ct loose stone
Sale price¥79,800
4.040 ct loose Brazilian mica in rose quartz
Sale price¥5,980
Tanzanian Yellow Scapolite 1.780ct Loose
Sale price¥8,800
Mexican fire agate 3.613ct loose
Sale price¥14,800
Mexican Fire Opal 1.833ct Loose
Sale price¥39,800
Mexican Fire Opal 3.425ct Loose
Sale price¥22,800
Green Zoisite 0.703ct Loose Stone
Sale price¥22,800
Loose Brazilian rose amethyst, 2.626 ct
Sale price¥9,800
Brazilian Dendritic Quartz 4.182ct Loose Stone
Sale price¥12,800
Australian Rainbow Lattice Sunstone 3.504ct Loose Stone
Sale price¥29,800
3.327ct Loose Rainbow Lattice Sunstone from Australia
Sale price¥25,800
Hemimorphite from Congo, 6.928 ct loose
Sale price¥29,800
Mexican egg-in opal 3.646ct loose stone
Sale price¥25,800
Mexican Egg-in-Opal 3.195ct Loose Stone
Sale price¥19,800
Pink Tourmaline from Brazil 6.782ct Loose
Sale price¥69,800
Tanzanian Rhodolite Garnet 9.2mm/4.174ct Loose Stone
Sale price¥29,800
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.
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.