New arrivals on 12/9 (Tue)
Russian Demantoid Garnet (Horsetail) 0.265ct Loose Stone
Sale price¥29,800
【12/13 22時販売】ブラジル産デュモルチェライトインクォーツ 1.779ctルース
Sale price¥9,800
[12559907] Almandine Garnet 0.371ct Loose Stone
Sale price¥6,980
【12/13 22時販売】スリランカ産シンハライト 0.434ctルース
Sale price¥8,800
[12560933] Shinsha (Cinnabar) 0.818ct Loose Stone
Sale price¥18,800
![[12560947] Shinsha (Cinnabar) 1.628ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA170208_ab3205ee-4b4c-45ee-bde9-ed6ae79a8431.jpg?v=1765405871&width=2770)
[12560947] Shinsha (Cinnabar) 1.628ct Loose Stone
Sale price¥19,800
[12560829] Pakistani sphene 0.404ct loose stone
Sale price¥9,800
Zimbabwean sphene 0.417ct loose stone
Sale price¥9,800
![[12561471] Iolite 0.644ct loose stone](http://store.karatz.jp/cdn/shop/files/PC053030.jpg?v=1765534014&width=4000)
[12561471] Iolite 0.644ct loose stone
Sale price¥7,980
![[12561470] Sinhalite 0.456ct loose stone](http://store.karatz.jp/cdn/shop/files/PC053000.jpg?v=1765534014&width=4000)
[12561470] Sinhalite 0.456ct loose stone
Sale price¥9,800
![[12561474] Peridot 0.573ct loose stone](http://store.karatz.jp/cdn/shop/files/PC053122_3f082e64-8644-4673-9afa-bd3abe833258.jpg?v=1765534117&width=2667)
[12561474] Peridot 0.573ct loose stone
Sale price¥9,800
![[12561473] Water Opal (Faceted Cut) 0.402ct Loose](http://store.karatz.jp/cdn/shop/files/PC053112.jpg?v=1765534014&width=4000)
[12561473] Water Opal (Faceted Cut) 0.402ct Loose
Sale price¥12,800
![[12561469] Blue beryl (Mashish beryl) 3.268ct loose stone](http://store.karatz.jp/cdn/shop/files/PC052958.jpg?v=1765534071&width=4000)
[12561469] Blue beryl (Mashish beryl) 3.268ct loose stone
Sale price¥25,800
![[12561468] Yellow beryl 0.913ct loose stone](http://store.karatz.jp/cdn/shop/files/PC052930.jpg?v=1765534014&width=4000)
[12561468] Yellow beryl 0.913ct loose stone
Sale price¥8,800
![[12561467] Chrome tourmaline 0.164ct loose stone](http://store.karatz.jp/cdn/shop/files/PC052890_0ba23c77-1387-43c4-8a96-4ba36bdc1b5f.jpg?v=1765534015&width=2901)
[12561467] Chrome tourmaline 0.164ct loose stone
Sale price¥9,800
【12/12 22時販売】K18YGメキシコ産ウォーターオパール（ファセットカット） 0.457ct リング
Sale price¥98,000
【12/12 22時販売】マダガスカル産パパラチアサファイア 5.6mm/0.768ctルース 中央宝石研究所
Sale price¥258,000
Synthetic quartz 0.430ct loose stone
Sale price¥6,980
Sri Lankan Goethite Into Topaz 3.200ct loose
Sale price¥4,980
[12557532] Brazilian Dumortierite in Quartz 1.131ct Loose Stone
Sale price¥12,800
[12555870] Synthetic Opal 0.856ct Loose
Sale price¥8,800
Australian boulder opal 6.980ct loose
Sale price¥6,980
Mexican cantera opal 7.563ct loose
Sale price¥15,800
Mexican cantera opal 9.422ct loose
Sale price¥25,800
List of new arrivals
Mexican cantera opal 9.422ct loose
Sale price¥25,800
Mexican cantera opal 7.563ct loose
Sale price¥15,800
Australian boulder opal 1.730ct loose
Sale price¥8,800
Australian boulder opal 6.980ct loose
Sale price¥6,980
Sri Lankan Goethite Into Topaz 3.200ct loose
Sale price¥4,980
Brazilian Euclase 1.240ct loose
Sale price¥19,800
Australian boulder opal 4.470ct loose
Sale price¥25,800
Brazilian Medusa Quartz (Paraiba Quartz) 3.919ct loose
Sale price¥6,980
Oregon Sunstone 1.157ct loose
Sale price¥8,800
Yellow opal 17.283ct loose
Sale price¥29,800
White topaz 16.06ct loose
Sale price¥25,800
Petalite 2.858ct loose
Sale price¥7,980
Bicolor grossular garnet 0.782ct loose
Sale price¥12,800
South African rhodochrosite 1.333ct loose Japanese-German edition
Sale price¥98,000
Dioptase from Namibia 3.1mm/0.132ct loose Japanese-German edition
Sale price¥55,800
Paraiba tourmaline from Mozambique 0.207ct loose
Sale price¥9,800
Purple spinel 0.995ct loose stone
Sale price¥15,800
Mexican Fire Opal 4.5mm/0.244ct Loose
Sale price¥9,800
Diamond 0.052ct loose (trapeze cut, VS class equivalent)
Sale price¥6,980
Zircon 0.416ct loose
Sale price¥3,980
Chrysoberyl cat's eye 2.283ct loose
Sale price¥12,800
Colombian emerald cat's eye 0.110ct loose
Sale price¥9,800
Brazilian Paraiba tourmaline 0.420ct raw stone (CuO:1.6%, MnO:1.3%)
Sale price¥69,800
Paraiba tourmaline from Mozambique 0.229ct loose
Sale price¥9,800
Strontium titanate 5mm/0.688ct loose stone
Sale price¥12,800
Chrysoberyl cat's eye 2.553ct loose (bicolor)
Sale price¥39,800
Chrysoberyl cat's eye 0.904ct loose
Sale price¥12,800
![[12/9 22:00 Sale] Internally Flawless Diamond (H&C) 3.8mm/0.210ct Loose (F, IF, 3 Excellent H&C) GIA & Chuho](http://store.karatz.jp/cdn/shop/files/S__223027203.jpg?v=1761697297&width=1477)
[12/5 22:00 Sale] Black Star Sapphire 1.410ct Loose
Sale price¥9,800
[Rouge cut] Almandine garnet 2.090ct loose
Sale price¥8,800
[Rouge cut] Almandine garnet 2.076ct loose
Sale price¥8,800
Australian opal 0.286ct loose
Sale price¥5,980
Blue zircon 0.397ct loose stone
Sale price¥6,980
Blue zircon 0.322ct loose stone
Sale price¥5,980
Oregon Sunstone 0.976ct loose
Sale price¥18,800
YAG (Yttrium Aluminum Garnet) 7mm/1.775ct Loose Stone
Sale price¥9,800
Dioptase from Namibia 0.229ct loose Japanese-German book
Sale price¥69,800
Adult Sebonstar (Sebonstar x KARATZ collaboration jewelry)
![[Lottery Sales Page] Adult Sebon Star 3rd Edition Charmy Premium Model <Royal Blue Sapphire> (Sales Price: 1,580,000 yen)](http://store.karatz.jp/cdn/shop/files/P8072527.jpg?v=1761093998&width=4000)
![[Sales start at 10 PM on Wednesday, December 10th] Sebon Star Jewelry for Adults, Part 3: Sebon Star Pendant for Adults, Mirage Edition (Silver Model/Precious Model)](http://store.karatz.jp/cdn/shop/files/P8061894.jpg?v=1761201097&width=4000)
![[Sales start at 10 PM on Wednesday, December 10th] Adult Sebon Star 1st Edition Pendant Silver Model (SV925)](http://store.karatz.jp/cdn/shop/files/4b20f821b247baeba4e6ddc6a353084f.jpg?v=1738627851&width=4000)
![[Sales start at 10 PM on Wednesday, December 10th] Adult Sebonstar 1st Ring Silver Model (SV925)](http://store.karatz.jp/cdn/shop/files/9b191a7aeacff3846bad816850f883eb.jpg?v=1738627858&width=4000)
![[Sales start at 10pm on Wednesday, December 10th] Adult Sebon Star Adjuster Charm](http://store.karatz.jp/cdn/shop/files/P9170504.jpg?v=1738627942&width=4000)
![[Sales End on Sunday, November 30th] Sebonstar Jewelry for Adults, No. 3 Charmy Pact Ring, Silver Model (Silver/Gold Color), SV925](http://store.karatz.jp/cdn/shop/files/PA067498_211f7317-ec9c-484c-9b13-a44ef1bd0bf1.jpg?v=1762048893&width=4000)
Assassination Classroom anime
![[Sales start at 10:00 PM on Friday, December 12th] "Initial D" x KARATZ 30th Anniversary Collaboration Trading Square Can Badges](http://store.karatz.jp/cdn/shop/files/9_3dbe3a67-61a5-46c0-bd17-10b8d8212fd2.png?v=1763357702&width=2000)
![[Sales start at 10:00 PM on Friday, December 12th] "Initial D" x KARATZ 30th Anniversary Collaboration Acrylic Coaster](http://store.karatz.jp/cdn/shop/files/1_9a07a62e-fffd-4ea6-a665-7d1fcbdf56f3.png?v=1763357517&width=2000)
![[Sales start on Friday, December 12th at 10:00 PM] "Initial D" x KARATZ 30th Anniversary Collaboration Trading Cards](http://store.karatz.jp/cdn/shop/files/8_3f81d155-b641-47d9-85d5-e28c5bdd405e.png?v=1763357598&width=2000)
![[Sales start at 10:00 PM on Friday, December 12th] "Initial D" x KARATZ 30th Anniversary Collaboration Acrylic Keychain](http://store.karatz.jp/cdn/shop/files/20_a72184f7-e187-4d05-8f2d-3295aeb9b319.png?v=1763367026&width=4000)
![[Sales start at 10:00 PM on Friday, December 12th] "Initial D" x KARATZ 30th Anniversary Collaboration Acrylic Stand](http://store.karatz.jp/cdn/shop/files/D_8105a777-1082-46dc-a6ef-a4df6713e91b.png?v=1764550386&width=4000)
《Products eligible for multiple purchase discount》
![[On sale 12/6 at 10 PM] {Limited to 13 stones} Loose Spinel Gacha Stones, Including Sakura In-Cut and Dandelion Cut {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_55b17613-2e3d-4703-b90b-eba1d26ac012.png?v=1765006848&width=2250)
![[Available at 10 PM on December 6th] Limited Quantity! Guess what you'll receive! Gacha Set of 2 Rough and Loose Stones (Rare Stones Included) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage01_63a36d88-4b0c-4580-a52a-34d0de302821.png?v=1764984693&width=2250)
![[On sale 12/6 at 10 PM] Limited to 20 gems! Includes 6 red gemstones, including pigeon blood ruby rubies with AGL certificates. Discounts available for multiple purchases.](http://store.karatz.jp/cdn/shop/files/collage_0b9786a4-664f-4d99-9deb-10599da89b70.png?v=1764569831&width=2250)
![[Available at 10 PM on November 24th] Limited Edition (12 stones) VS Equivalent Fluorescent Diamond Gacha with Bonus Mini Slice Diamond (Multiple Purchase Discounts Available)](http://store.karatz.jp/cdn/shop/files/collage_965e8bbc-496a-4aa0-83f4-97a96ea2d155.png?v=1763891564&width=2250)
![[On sale at 10 PM on November 24th] [Limited to 7 stones] Sri Lankan Star Sapphire (Loose) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PB200371_c3076d59-ddd4-44cd-a2bc-c2c13f78b6f3.jpg?v=1763819038&width=3268)
![[On sale November 16th at 10pm] [Limited to 32 stones] Namibian Mandarin Garnet Loose Stone (Round Cut, 2.5mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PB130022.jpg?v=1763179441&width=4000)
![[On sale at 10 PM on November 15th] Limited to 9 stones: One rough petalite stone from Myanmar (average 6.0 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PB130145.jpg?v=1763171751&width=4000)
![[On sale November 15th at 10 PM] [Limited to 7 stones] One loose colorless apatite from Madagascar (all stones come with a certificate of authenticity, average 0.60 carat) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PB130098_64bd5f6d-3d76-4a2e-aa75-fb4deecc1091.jpg?v=1763171530&width=4000)
![[Available at 10 PM on November 15th] Limited Quantity: Single Rough Neon Blue Apatite from Madagascar (Average 2.2 carats) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/PB130064.jpg?v=1763170621&width=4000)
![[Available at 10 PM on November 8th] [Limited to 3 stones] Indian Andesine Labradorite (Rainbow Moonstone) Flower Carving, 6mm, 1 stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010023.jpg?v=1755868377&width=4000)
![[On sale November 8th at 10pm] Limited to 4 stones: Carving Gacha (pink tourmaline, average 3.4 carats) 1 loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_6903d02a-b1e6-4076-9d6a-36218d0edbf1.png?v=1762565599&width=2250)
![[On sale November 8th at 10pm] Limited to 9 stones: Carving Gacha (Opal, Tourmaline, Tsavorite Garnet) 1 loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_3c1f4b82-5dc0-4183-a4c0-c9d7900fd6ab.png?v=1762565061&width=2250)
![[On sale November 8th at 10pm] Limited to 7 stones: One loose Indian iolite sunstone (custom cut by Sanjay) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_9489ef58-06e2-4a71-886b-462d8b67ca0d.png?v=1762564474&width=2250)
![[On sale November 8th at 10pm] Limited to 8 stones: Synthetic Alexandrite Loose Stone (Custom cut by Mr. Sanjay, Shield cut, Octagonal cut, etc.) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_f39b4280-e930-40c9-acc6-afe7cbefab9e.png?v=1762563420&width=2250)
![[Available at 10 PM on November 3rd] [Limited Stock] Single Russian Oil-Free Emerald Loose Stone (2.1mm, Square Cut) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010751_b01a2802-d699-455c-a4e7-3df36f637eb8.jpg?v=1762075075&width=4000)
![[Sales start November 2nd at 10 PM] [Limited to 10 stones] Tanzanite rough gacha including bicolor pink tanzanite rough (average 4.2 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_5799e77a-97c8-4d6c-b77b-dec5271cc0a0.png?v=1762053625&width=2250)
![Limited to 8 stones: Colombian mango quartz (up to 60 carats, average 21.6 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PA300162_a9e8f9be-8438-4ac9-b9c4-ab6cf29f7bbd.jpg?v=1762053108&width=4000)
![[On sale November 1st at 10 PM] [Limited to 12 stones] Brazilian Indigolite Tourmaline Gacha Loose Stone (4x3mm, Oval Cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PA230072.jpg?v=1761804822&width=4000)
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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 publishes "Gemstone Encyclopedia"
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.