[On sale 3/9 at 10pm] Brazilian Green Tourmaline 4.1mm/0.259ct Loose
Sale price¥12,800
[On sale 3/9 at 10pm] Brazilian Green Tourmaline 4.1mm/0.270ct Loose
Sale price¥12,800
[On sale 3/24 at 10pm] Tanzanite from Tanzania 0.518ct loose stone
Sale price¥12,800
[On sale 3/13 at 10pm] Spanish Sphalerite 5.3mm/1.009ct loose stone
Sale price¥6,980
[On sale 3/8 at 10pm] Brazilian Sky Blue Topaz 1.256ct Loose
Sale price¥8,800
[On sale 3/7 at 10pm] Vietnam aquamarine 4.5mm/0.319ct loose stone
Sale price¥7,980
[On sale 3/7 at 10pm] Vietnam aquamarine 5.6mm/0.577ct loose stone
Sale price¥6,980
[On sale 3/8 at 22:00] Sri Lankan spinel 0.763ct loose stone
Sale price¥12,800
[On sale 3/8 at 22:00] Nigerian Morganite 0.916ct loose stone
Sale price¥9,800
[On sale 3/8 at 22:00] Nigerian Morganite 0.349ct loose stone
Sale price¥8,800
[On sale 3/6 at 22:00] Nigerian Morganite 0.381ct loose stone
Sale price¥5,980
[On sale 3/6 at 22:00] Nigerian Morganite 0.653ct loose stone
Sale price¥7,980
[On sale 3/6 at 22:00] Nigerian Morganite 0.397ct loose stone
Sale price¥5,980
[On sale 3/9 at 22:00] Sri Lankan blue spinel 0.153ct loose stone
Sale price¥8,800
[On sale 3/12 at 22:00] Sri Lankan blue spinel 0.584ct loose stone
Sale price¥12,800
[On sale 3/8 at 22:00] Unheated royal blue sapphire 0.490ct loose stone
Sale price¥128,000
![[On sale from 22:00 on 3/8] {Limited to 25 stones} 1 unheated Yogo sapphire rough stone {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_b34a827a-6c79-4c05-a76e-c0e6fcf707d0.png?v=1741058106&width=2000)
![[On sale at 22:00 on 3/8] [Limited to 15 stones] 1 loose Smithsonite stone (average 2ct) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010051_51f35536-aa7c-427b-8f7b-34e4723843ae.jpg?v=1741128833&width=4000)
![[On sale 3/7 at 10pm] {New Arrival in Tucson} Brazilian Paraiba Tourmaline (Batalia) 1 stone 1.2mm {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/291A25ED-B074-4AA1-B8C8-AB4BB9E9D1B6_a7d4feda-bc2c-4dd8-b9dd-4ea4e24e857d.jpg?v=1741049119&width=2364)
![[On sale from 10pm on 3/7] {Limited to 10 stones} 1 unheated Yogo sapphire rough stone {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_466e2e7c-ba68-4549-b326-291c911e872c.png?v=1741049623&width=2000)
![[On sale from 10pm on 3/8] [Limited to 7 stones] 1 loose rhodolite garnet from Tanzania (polished by American polisher KEN) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010233_4c475906-7346-480a-9c6d-f75750a47a60.jpg?v=1741046916&width=4000)
![[On sale from 10pm on 3/8] Limited to 9 stones, 1 loose green beryl stone from Brazil [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010213_a5c02c78-98bf-493c-a1c9-8b6a2c9a2993.jpg?v=1741046475&width=4000)
![[On sale from 10pm on 3/7] {Limited to 17 stones} 1 loose green beryl stone from Brazil {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010179_751637e1-1aa7-426e-8900-f6a0a4bbe3a9.jpg?v=1741046258&width=4000)
![[On sale at 22:00 on 3/8] [Limited to 7 stones] [New in Tucson] 1 loose sphalerite stone from Spain (cabochon cut, 4.8-5.3mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010097_840189b5-f792-4b09-8c96-3014af83d3e8.jpg?v=1741046684&width=4000)
![[On sale from 22:00 on 3/8] [Limited to 5 stones] 1 green zircon from Sri Lanka [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010111_237f95b5-44bd-48c6-affc-4e03e1f60554.jpg?v=1741058495&width=4000)
[On sale 3/6 at 22:00] Myanmar color change zircon 0.758ct loose stone
Sale price¥55,800
[32501791] Blue Diamond (treated) 0.127ct loose (LIGHT BLUE, VS2)
Sale price¥25,800
[On sale 3/22 at 10pm] Spanish Sphalerite 5.1mm/0.928ct loose stone
Sale price¥5,980
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.
The fifth reprint has been decided and is now on sale at bookstores nationwide and online.
Written by KARATZ, book “Jewelry Illustrated Book”
The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.
