【11/3 22時販売】《14石限定》ロシア産ノンオイルエメラルド1石ルース(2.1ｍｍ,スクエアカット)《複数購入割引有》
Sale price¥5,980
![[12560827] Russian Alexandrite 0.111ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_08c36500-0256-4412-bc2f-56fceb1102df.png?v=1762156885&width=2250)
[12560827] Russian Alexandrite 0.111ct Loose Stone
Sale price¥69,800
![[12560826] Russian Alexandrite 0.167ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_325fd6e1-d12d-4985-8bd9-2b9737ff634b.png?v=1762156706&width=2250)
[12560826] Russian Alexandrite 0.167ct Loose Stone
Sale price¥98,000
![[12560823] Russian Alexandrite 0.083ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_78faf20a-a032-4657-b29b-a39969812eff.png?v=1762156706&width=2250)
[12560823] Russian Alexandrite 0.083ct Loose Stone
Sale price¥69,800
![[12560822] Russian Alexandrite 0.074ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_05957ff3-c213-4c0e-92aa-88b0d97dda02.png?v=1762156706&width=2250)
[12560822] Russian Alexandrite 0.074ct Loose Stone
Sale price¥59,800
![[12560820] Russian Alexandrite 0.049ct Loose Stone](http://store.karatz.jp/cdn/shop/files/2ce9f9727de9532a55237668af9f2b6d_3cca22f1-c20c-410c-b6d3-cba789f3a646.png?v=1761637805&width=4000)
[12560820] Russian Alexandrite 0.049ct Loose Stone
Sale price¥49,800
![[12560819] Russian Alexandrite 0.070ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_3df18f5b-d3ef-43c1-b87d-897fa7431d9c.png?v=1762156818&width=2250)
[12560819] Russian Alexandrite 0.070ct Loose Stone
Sale price¥59,800
![[On Sale at 10 PM on October 12th] [Limited to 7 stones] One loose, oil-free emerald from Russia (1.5-1.6mm, step cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010795_07720c8f-f8df-4c94-9f93-deb3d7382fb6.jpg?v=1760090374&width=4000)
[Lottery Sale] 0.192ct Russian Demantoid Garnet Loose Stone
Sale price¥98,000
[10/13 22:00 Sale] Russian Alexandrite 0.088ct Loose Stone
Sale price¥59,800
[10/13 22:00 Sale] Russian Alexandrite 0.058ct Loose Stone
Sale price¥49,800
Russian demantoid garnet (horsetail recognized) 0.291ct loose
Sale price¥49,800
![[Available at 10 PM on September 20th] Limited Quantity: Russian Phenakite (Round Cut, 3mm) Loose Stone [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010368_64a67e71-98b7-4df7-91b8-753e69be55e9.jpg?v=1758174998&width=4000)
![[Available at 10 PM on September 20th] Limited to 20 stones: Russian Demantoid Garnet (Round Cut, 2.0mm) Loose Stone [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010340_32f4e447-1f0f-4beb-865b-16a913ef2777.jpg?v=1758173969&width=4000)
Russian demantoid garnet (horsetail recognized) 0.214ct loose
Sale price¥49,800
Russian demantoid garnet (horsetail recognized) 4.2mm/0.336ct loose
Sale price¥79,800
Russian demantoid garnet (horsetail recognized) 4.4mm/0.394ct loose
Sale price¥69,800
Russian demantoid garnet (horsetail recognized) 4.6mm/0.423ct loose
Sale price¥79,800
Russian demantoid garnet (horsetail recognized) 5.8mm/0.876ct loose
Sale price¥258,000
Russian demantoid garnet (horsetail recognized) 5.3mm/0.633ct loose
Sale price¥198,000
![[On sale September 5th at 10 PM] Limited to 20 stones: Russian Demantoid Garnet (Horsetail inclusions, approximately 2mm) Loose Stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010052_5323a44e-e18e-4219-94e5-7d7bb0ecab84.jpg?v=1756867452&width=4000)
[On sale at 10pm on September 6th] Russian emerald 0.249ct loose stone
Sale price¥158,000
[On sale at 10pm on September 6th] Russian emerald 0.269ct loose stone
Sale price¥79,800
Russian demantoid garnet (horsetail recognized) 5.2mm/0.633ct loose
Sale price¥198,000
Russian demantoid garnet (horsetail recognized) 4.6mm/0.425ct loose
Sale price¥69,800
Russian demantoid garnet (horsetail recognized) 4.4mm/0.382ct loose
Sale price¥79,800
Russian demantoid garnet (horsetail recognized) 3.2mm/0.175ct loose
Sale price¥15,800
Russian oil-free emerald 0.570ct loose stone GIA
Sale price¥298,000
Russian demantoid garnet (horsetail recognized) 4.5mm/0.423ct loose
Sale price¥69,800
Russian demantoid garnet (horsetail recognized) 2.9mm/0.165ct loose
Sale price¥24,800
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.