【8/29 22時販売】マダガスカル産アンダリュサイト 0.454ctルース
Sale price¥7,980
【8/29 22時販売】タンザニア産パープルスピネル 0.751ctルース
Sale price¥18,800
Royal blue sapphire 1.220ct loose stone
Sale price¥258,000
Synthetic Alexandrite 0.578ct loose stone
Sale price¥9,800
【9/1 22時販売】アメリカ産ペリドット 1.280ctルース
Sale price¥18,800
【9/1 22時販売】アメリカ産ペリドット 0.803ctルース
Sale price¥9,800
[Listed as 12563196] Imperial Topaz from Brazil, 1.036ct Loose Gemstone
Sale price¥45,800
[Posted 12564181] Tanzanian Spinel 1.117ct Loose Stone
Sale price¥39,800
[12558559] Zimbabwe bicolor euclase rough stone 0.744ct
Sale price¥39,800
[Item 12564022] Tanzanian Mint Diopside 0.794ct Loose Stone
Sale price¥22,800
Zoisite from Tanzania, 0.643 ct loose
Sale price¥18,800
0.752ct Tanzanian Golden Zircon Loose Gemstone with Certificate
Sale price¥12,800
Bicolor Sphalerite from Spain 6.6mm/1.521ct Loose Stone
Sale price¥22,800
Spanish Sphalerite 6.5mm/1.321ct Loose Stone
Sale price¥19,800
Apatite from Madagascar 0.608ct Loose Stone
Sale price¥8,800
Oregon Sunstone from USA, 6.7mm/1.032ct, loose stone
Sale price¥18,800
[Listed as 12563246] Mexican Fire Opal 1.115ct Loose
Sale price¥25,800
Tanzanian Zircon 1.237 ct Loose Stone [Listing 12563381]
Sale price¥15,800
[Listed on 12563726] Sri Lankan Purple Sapphire 0.661ct Loose Stone
Sale price¥59,800
Australian Rainbow Lattice Sunstone 0.850ct Loose Stone
Sale price¥8,800
Oregon Sunstone from the USA, 7.0mm/1.345ct Loose
Sale price¥35,800
Brown Diamond 0.778 ct Loose (FANCY BROWN, SI1)
Sale price¥59,800
Sphalerite from Bulgaria 7.0mm/1.790ct Loose Stone
Sale price¥59,800
[Listing 12563380] Unset 1.077ct Tanzanian Zircon
Sale price¥12,800
Bicolor Grossular Garnet from Tanzania 0.839ct Loose
Sale price¥19,800
Tanzanian Bicolor Grossular Garnet 0.934ct Loose
Sale price¥24,800
Bicolor Grossular Garnet from Tanzania 0.779ct Loose Stone
Sale price¥19,800
Tanzanian Bi-Color Grossular Garnet 0.882ct Loose Stone
Sale price¥22,800
Sri Lankan Yellow Sapphire 0.815ct Loose Stone with Appraisal
Sale price¥15,800
0.333ct Loose Mahenge (Pink) Spinel from Tanzania with Certificate
Sale price¥29,800
Tanzanian Lavender Tanzanite 0.558ct Loose Stone
Sale price¥12,800
Tanzanian bicolor tanzanite 0.573ct loose stone
Sale price¥12,800
Tanzanian Lavender Tanzanite 0.577ct Loose Stone
Sale price¥12,800
Sri Lankan Chrysoberyl Cat's Eye 1.074ct Loose Stone
Sale price¥4,980
Brazilian Green Tourmaline 0.376ct Loose Stone
Sale price¥7,980
Almandine Garnet 1.471ct Loose Stone
Sale price¥14,800
Almandine Garnet 1.388ct Loose Stone
Sale price¥11,800
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.