![[Lottery Sale 0812_07] Pt900 Tanzanian Tanzanite 1.16ct / Diamond 0.22ct Pendant Top (Necklace Top) with Identification Report](http://store.karatz.jp/cdn/shop/files/P8060609.jpg?v=1786081487&width=4000)
![[Lottery Sale 0812_09] Pt950 Pink Diamond 0.058ct (FANCY INTENSE PURPLE PINK) / Diamond 0.11ct Ring, with Central Gem Lab Sorting](http://store.karatz.jp/cdn/shop/files/P8070866.jpg?v=1786071166&width=4000)
![[Lottery Sale] Pink Diamond 0.055ct Loose (FANCY INTENSE PURPLISH PINK, SI2)](http://store.karatz.jp/cdn/shop/files/P8054754_ce8e0bbc-0a3d-43e2-a4be-1e3cd4c0f3a9.jpg?v=1788005702&width=2770)
[Lottery Sale] Pink Diamond 0.055ct Loose (FANCY INTENSE PURPLISH PINK, SI2)
Sale price¥110,000
![[Lottery Sale 0829] Colombian Non-Oil Emerald 0.600ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7216667_3922be09-0ebe-4c44-b423-3b3765f48294.jpg?v=1787991042&width=2585)
[Lottery Sale 0829] Colombian Non-Oil Emerald 0.600ct Loose Stone
Sale price¥348,000
[Lottery Sale 0829] Unheated Kashmir Sapphire 1.170ct Loose Gemstone
Sale price¥658,000
![[Lottery Sale 0829] Unheated Kashmir Sapphire 0.510ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7227029_613992af-99c7-4e57-b2a2-70caaf43294f.jpg?v=1787991209&width=2671)
[Lottery Sale 0829] Unheated Kashmir Sapphire 0.510ct Loose Stone
Sale price¥398,000
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.