Colombian Trapiche emerald 0.418ct rough stone
Sale price¥39,800
Sri Lankan Chrysoberyl Cat's Eye 4.1mm/0.490ct Loose
Sale price¥15,800
Pink tourmaline 1.157ct loose stone
Sale price¥12,800
Colombian emerald 0.512ct loose stone (silky type)
Sale price¥12,800
Green Kyanite from Nepal 0.764ct Loose
Sale price¥6,980
Mozambique Pink Sapphire 0.276ct Loose (Hot Pink Sapphire)
Sale price¥9,800
Purple Spinel 4.3mm/0.323ct Loose Stone
Sale price¥6,980
Violet spinel 0.301ct loose
Sale price¥6,980
Tanzania Zoisite 0.278ct loose stone
Sale price¥7,980
Zoisite 0.247ct loose stone (heart shape)
Sale price¥7,980
Spanish Andalusite 0.930ct Loose Gemstone
Sale price¥12,800
Spanish Andalusite 0.536ct Loose Gemstone
Sale price¥9,800
Andalusite from Spain, 0.598 ct, loose
Sale price¥9,800
0.478ct Andalusite Loose Stone from Spain
Sale price¥8,800
Sri Lankan Chrysoberyl Cat's Eye 4.3mm/0.582ct Loose Stone
Sale price¥15,800
Synthetic alexandrite 4.3mm/0.379ct loose stone
Sale price¥9,800
Synthetic Alexandrite 0.885ct Loose
Sale price¥18,800
Synthetic Alexandrite 0.808ct Loose
Sale price¥18,800
Sri Lankan Bi-Color Sapphire 0.434ct Loose Stone
Sale price¥12,800
Tanzanian Tanzanite 4.1mm/0.295ct Loose Stone
Sale price¥9,800
Internally Flawless Diamond 4.3mm/0.300ct Loose (F, IF, 3Excellent) GIA
Sale price¥98,000
Sri Lankan Yellow Sapphire 0.517ct Loose Gemstone
Sale price¥12,800
Colombian Trapiche Emerald 0.422ct Loose
Sale price¥18,800
Bicolor Zoisite 0.823ct rough stone
Sale price¥6,980
Ruby 0.528ct Loose Stone with Gem Identification Report
Sale price¥28,800
0.689ct Loose Colombian Emerald
Sale price¥18,800
Vietnam unheated silky pink sapphire 0.580ct loose stone
Sale price¥12,800
Brazilian Imperial Topaz 0.402ct Loose Stone
Sale price¥9,800
Lepidocrocite in quartz 0.308ct loose
Sale price¥6,980
0.308ct Unset Yellow Sapphire (Sri Lankan)
Sale price¥13,800
Tanzanian Spessartine Garnet 0.359ct Loose Stone
Sale price¥9,800
Cambodian Blue Zircon 1.606ct Loose
Sale price¥18,800
Diamond 0.402ct Loose (H, VS2, Flanders Cut)
Sale price¥79,800
Madagascar Bicolor Sphene 1.551ct Loose Stone
Sale price¥15,800
Bicolor Grossular Garnet (Bicolor Tsavorite) from Kenya, 0.761 ct, Loose
Sale price¥22,800
[12560352] Zimbabwean Euclase 0.397ct Loose Stone
Sale price¥98,000
Tanzanite 1.004ct loose stone
Sale price¥18,800
Namibian Hemimorphite 0.697ct Loose Stone
Sale price¥7,980
Zimbabwean Blue Apatite (UV Type) 0.539ct Loose
Sale price¥8,800
Zimbabwean Blue Apatite (UV type) 0.703ct loose stone
Sale price¥9,800
Oregon Sunstone 0.217ct loose
Sale price¥4,980
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.