【8/30 22時販売】メキシコ産ファイアオパール 0.352ctルース
Sale price¥7,980
Pakistani Peridot 5.2mm/0.562ct Loose Stone
Sale price¥9,800
Royal blue sapphire 1.220ct loose stone
Sale price¥258,000
Brazilian copper rutilated quartz 1.352ct loose stone
Sale price¥6,980
[Lottery Sale ②_202608_10] Yellow Sapphire 2.190ct Loose GIT
Sale price¥158,000
[On sale August 23rd at 10 PM] US Oregon Sunstone 6.0mm/ 0.729ct Loose
Sale price¥18,800
[Listed as 12563196] Imperial Topaz from Brazil, 1.036ct Loose Gemstone
Sale price¥45,800
[Posted on 12564182] Tanzanian Spinel 1.154ct Loose Gemstone
Sale price¥39,800
[Posted 12564181] Tanzanian Spinel 1.117ct Loose Stone
Sale price¥39,800
[Posted as 12563742] Brazilian Bicolor Tourmaline, 1.524 ct loose stone
Sale price¥18,800
[Listed as 12563918] Sri Lankan Purple Sapphire 0.730ct Loose Stone
Sale price¥55,800
American Herkimer Diamond (Rock Crystal) 5.5mm/0.534ct Loose
Sale price¥8,800
American Herkimer Diamond (Rock Crystal) 5.3mm/0.594ct Loose
Sale price¥7,980
[Posted as 12563996] Australian Black Opal 1.029ct Loose Stone
Sale price¥29,800
[Published 12563933] Brazilian Rubellite 1.100ct Loose Stone
Sale price¥98,000
1.025ct Loose White Sapphire from Sri Lanka with Gemological Report
Sale price¥35,800
[Lottery Sale 0521_08] Madagascar Sapphire 1.650ct Loose GIA
Sale price¥158,000
[Listed as 12562727] Pink Imperial Topaz 1.907ct Loose Stone
Sale price¥118,000
Apatite from Madagascar 0.608ct Loose Stone
Sale price¥8,800
Kochi Prefecture Aka珊瑚 (Red Coral) 1.128ct Loose Stone
Sale price¥9,800
[Listed as 12563246] Mexican Fire Opal 1.115ct Loose
Sale price¥25,800
Red Coral from Kochi Prefecture, 1.119ct Loose Stone
Sale price¥11,800
Kochi Prefecture oxblood coral 1.001ct loose gemstone
Sale price¥12,800
Kochi Prefecture-produced red coral 1.063ct loose gemstone
Sale price¥12,800
Kochi Prefecture produced oxblood coral 1.087ct loose gemstone
Sale price¥12,800
Australian Rainbow Lattice Sunstone 0.850ct Loose Stone
Sale price¥8,800
American Oregon Sunstone 1.032ct Loose
Sale price¥25,800
Synthetic Rutile 5.3mm/0.844ct Loose Gemstone
Sale price¥13,800
Sri Lankan Uva Moonstone 0.974ct Loose Gemstone
Sale price¥12,800
1.082ct Loose Australian Black Opal with Certification
Sale price¥69,800
Australian Black Opal 0.778ct Loose
Sale price¥35,800
Brown Diamond 0.778 ct Loose (FANCY BROWN, SI1)
Sale price¥59,800
Loose Brown Diamond 5.0mm/0.556ct (FANCY LIGHT BROWN, VS-1)
Sale price¥39,800
Brazilian Green Tourmaline 0.770ct Loose Stone with Appraisal Report
Sale price¥25,800
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.