New arrivals and updates on Thursday, March 12th
【3/28 22時販売】《ツーソン新着・限定18石》ペルー産ブルーオパール1石《複数購入割引有》
Sale price¥3,980
【3/29 22時販売】高知県産血赤珊瑚 原木ルース1石（3月誕生石、コーラル）《複数購入割引有》
Sale price¥5,980
【3/29 22時販売】《限定5石》ザンビア産カナリーイエロートルマリン1石ルース（4.0mm/ラウンドカット）《複数購入割引有》
Sale price¥6,980
【3/29 22時販売】《限定20石》スペイン産スファレライト1石ルース（平均0.50ct）《複数購入割引有》
Sale price¥2,580
![[12562387] Lazurite (Azurite) 0.030ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P3273567_2a3ef280-6a5e-49ea-9ea3-e065eaa49b90.jpg?v=1774653815&width=2453)
[12562387] Lazurite (Azurite) 0.030ct Loose Stone
Sale price¥22,800
![[12562388] Lazurite (Azurite) 0.035ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P3273602_2d890b4d-cf8b-4cbd-be9b-e9019ab63998.jpg?v=1774653767&width=2629)
[12562388] Lazurite (Azurite) 0.035ct Loose Stone
Sale price¥24,800
【3/28 22時販売】マラウイ産ムーンストーン（マラウイムーンストーン） 2.601ctルース
Sale price¥12,800
【3/28 22時販売】パキスタン産シーライト 1.061ctルース（オレンジシーライト）
Sale price¥25,800
![[12562117] Almandine Garnet 1.363ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P3133034_8ab44c6a-e350-40f3-825b-ea020a17fae6.jpg?v=1774653846&width=2877)
[12562117] Almandine Garnet 1.363ct Loose Stone
Sale price¥12,800
![[12562115] Pink Amethyst 2.545ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P3132896_952135b2-2b8e-4993-af02-1f03f7bcb200.jpg?v=1774653893&width=2726)
[12562115] Pink Amethyst 2.545ct Loose Stone
Sale price¥9,800
Nepalese bicolor kyanite 0.987ct loose stone
Sale price¥9,800
Nepalese Bicolor Kyanite 6.3mm/0.903ct Loose Stone
Sale price¥9,800
Green tourmaline 0.621ct loose stone
Sale price¥9,800
Green tourmaline 0.457ct loose stone
Sale price¥8,800
Diamond 0.320ct loose (D, VS2)
Sale price¥69,800
Zimbabwean Blue Apatite (UV type) 0.703ct loose stone
Sale price¥9,800
Zimbabwean Blue Apatite (UV Type) 0.539ct Loose
Sale price¥8,800
Zimbabwean Blue Apatite (UV type) 1.061ct loose stone
Sale price¥11,000
Mexican Fire Opal 2.235ct Loose
Sale price¥19,800
Mexican Fire Opal 1.743ct Loose
Sale price¥18,800
Mexican Fire Opal 3.425ct Loose
Sale price¥22,800
【3/27 22時販売】中国・貴州省産バライト 2.946ctルース 鑑別書
Sale price¥69,800
Afghanistan indigolite tourmaline 1.729ct loose stone
Sale price¥8,800
Bicolor Zircon 0.468ct Ruth Japanese-German Dictionary
Sale price¥25,800
Bicolor tourmaline 1.198ct loose
Sale price¥12,800
YAG (Yttrium Aluminum Garnet) 1.357ct loose stone
Sale price¥15,800
YAG (Yttrium Aluminum Garnet) 1.171ct loose stone
Sale price¥14,800
List of new arrivals
Nepalese bicolor kyanite 0.987ct loose stone
Sale price¥9,800
Nepalese Bicolor Kyanite 6.3mm/0.903ct Loose Stone
Sale price¥9,800
Green tourmaline 0.621ct loose stone
Sale price¥9,800
Green tourmaline 0.457ct loose stone
Sale price¥8,800
Diamond 0.320ct loose (D, VS2)
Sale price¥69,800
Zimbabwean Blue Apatite (UV Type) 0.539ct Loose
Sale price¥8,800
Zimbabwean Blue Apatite (UV type) 0.703ct loose stone
Sale price¥9,800
Zimbabwean Blue Apatite (UV type) 1.061ct loose stone
Sale price¥11,000
Mexican Fire Opal 2.235ct Loose
Sale price¥19,800
Mexican Fire Opal 1.743ct Loose
Sale price¥18,800
Mexican Fire Opal 3.425ct Loose
Sale price¥22,800
Synthetic Moissanite 7.999ct loose stone
Sale price¥29,800
Synthetic Moissanite 8.417ct Loose Stone
Sale price¥39,800
Synthetic Moissanite 4.924ct loose stone
Sale price¥29,800
YAG (Yttrium Aluminum Garnet) 1.357ct loose stone
Sale price¥15,800
YAG (Yttrium Aluminum Garnet) 1.171ct loose stone
Sale price¥14,800
Afghanistan indigolite tourmaline 1.729ct loose stone
Sale price¥8,800
Mexican Cantera Opal 15.195ct Loose
Sale price¥12,800
Brazilian Imperial Topaz 0.826ct Loose
Sale price¥18,800
Kenyan chrome tourmaline 0.501ct loose stone
Sale price¥49,800
Bicolor tourmaline 1.198ct loose
Sale price¥12,800
Oregon Sunstone 0.217ct loose
Sale price¥4,980
Oregon Sunstone 0.226ct loose
Sale price¥4,980
Moss Agate 0.771ct loose
Sale price¥6,980
Moss Agate 1.115ct loose
Sale price¥8,800
Sunstone (Illusion Sunstone) 1.908ct loose
Sale price¥8,800
Brazilian Paraiba tourmaline in quartz 0.819ct loose
Sale price¥14,800
Australian Rainbow Lattice Sunstone 0.865ct Loose
Sale price¥5,980
Mexican Opal 0.502ct Loose (Faceted Cut)
Sale price¥9,800
Strawberry quartz from Kazakhstan 0.915ct loose
Sale price¥6,980
Cambodian Blue Zircon 0.348ct Loose Stone
Sale price¥6,980
Green Zoisite 0.703ct Loose Stone
Sale price¥22,800
Vietnam unheated silky pink sapphire 0.178ct loose stone
Sale price¥5,980
Tanzanian Kornerupine Cat's Eye 1.331ct Loose Stone
Sale price¥5,980
Brazilian Apatite in Jasper 1.477ct Loose Stone
Sale price¥5,980
Brazilian Imperial Topaz 0.357ct Loose Stone
Sale price¥12,800
Brazilian Imperial Topaz 0.349ct Loose Stone
Sale price¥12,800
Brazilian Imperial Topaz 0.153ct Loose
Sale price¥5,980
Australian black opal 2.277ct loose stone (play of color on both sides)
Sale price¥34,800
Mica in Quartz 0.864ct Loose Stone
Sale price¥5,980
《Products eligible for multiple purchase discount》
【3/15 22時販売】《限定5石》合成アレキサンドライトガチャ（プリンセスカット,3.5-4.5mm）《複数購入割引有》
Sale price¥3,980
【3/15 22時販売】《ツーソン新着・限定11石》ファセットカットのブラジル産デュモルチェライトインクォーツ《複数購入割引有》
Sale price¥5,980
![[On Sale 3/14 at 10 PM] [New Arrival in Tucson - Limited to 5 Stones] Brazilian Limonite Topaz, Average 2.8ct [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_ab74400a-7a87-4002-8baf-c9ac856d5994.png?v=1773284815&width=2250)
![[Available at 10 PM on March 8th] [New Arrivals in Tucson - Limited to 17 Stones] High-Quality Brazilian Dumortierite in Quartz with Excellent Transparency [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010952.jpg?v=1771553165&width=4000)
![[Available at 10 PM on March 8th] [New Arrival in Tucson - Limited to 6 Stones] Brazilian Black Garden Quartz, Average 3.6ct [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/3_2d179769-a808-4247-a8ca-acaebb01add8.png?v=1771629023&width=1080)
![[Available at 10 PM on March 8th] [New Arrivals in Tucson - Limited to 13 Stones] Mexican Opals, including imperfect pieces (including egg-in and water opals) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010530_f3d6178b-1412-47cf-99ef-bb8097b962d0.jpg?v=1772921775&width=4000)
![[On sale March 8th at 10 PM] [Limited to 10 stones] Brazilian Scorolite (average 3 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010366_ef48c0ac-aa88-434e-8d3f-f199d02662b0.jpg?v=1772921361&width=4000)
![[Available at 10 PM on February 2nd] Limited to 10 stones! Takeshi Yamamoto Cut Gemstone Gacha! Fire Flower Cut Rock Crystal and More! Discounts Available for Multiple Purchases!](http://store.karatz.jp/cdn/shop/files/2_6095cbcb-0dd3-4ab7-94b4-b22228432a93.png?v=1772620329&width=2000)
![[On Sale 3/7 at 10 PM] Limited Edition (36 stones) Brazilian Paraiba Tourmaline (Batalha Mine) Gacha 💎 Regular price: ¥45,800 (Includes sorting and unheated stones) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/2_87adc14c-7e61-42ee-9e05-2c7e2001346d.png?v=1771548558&width=1080)
![[On sale March 7th at 10 PM] {Only one set left} World Heritage Sigiriya Gemstone Painting & 3+ Sri Lankan Gemstones Support Set (total value approximately ¥50,000) Purchased directly from a Sri Lankan workshop {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/Gemini_Generated_Image_7tlrn17tlrn17tlr.png?v=1772611047&width=2080)
![[On sale March 7th at 10 PM] [Limited to 20 stones] Emerald gacha where you can win a 2.2ct Colombian emerald Koshu precious stone cut stone, normally 79,800 yen, or an emerald cat's eye. [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/52c80d510cb1d6f2ddbc402bf981a8a1.png?v=1772588294&width=1890)
![[On sale March 7th at 10 PM] Limited to 10 stones: Madagascar pink sapphire (heart-shaped, including padparadscha color, approximately 3 x 2.3 mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P2260117_bfdad9b4-dc20-47f8-b354-e35ab71ff879.jpg?v=1772593440&width=4000)
![[Available at 10 PM on February 15th] [Limited to 150 stones - New in Tucson] Brazilian Alexandrite Loose Stone (Top Quality, Melee Size, Hemachita Mine) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_ad2afbca-0932-4534-9b5f-3f15dd5cb7ef.png?v=1772583673&width=2250)
![[Available at 10 PM on March 6th] Limited to 1 set, new in Tucson! Set of 6 Benitoite Gradient Stones (1.75mm, Top Quality) including Orange Benitoite (Peach Benitoite). Discounts available for multiple purchases.](http://store.karatz.jp/cdn/shop/files/P3030041_7713be7f-6be6-48d5-9dd7-67b9e2fe8d32.jpg?v=1772529823&width=1386)
![[Available at 10 PM on March 6th] Limited to 2 sets. New in Tucson. Benitoite Gradient Set of 6 (2.25mm, Top Quality) Including Orange Benitoite (Peach Benitoite). Multiple purchase discounts available.](http://store.karatz.jp/cdn/shop/files/P3030003_0ef72a27-a332-4d89-94a2-87d25d73c2e6.jpg?v=1772530085&width=1262)
![[Available at 10 PM on March 1st] Limited to 21 stones! Dominican Republic Conch Pearl & Shell Gacha Loose Stone (including one with a flame pattern) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_a484a33d-75a6-40c5-a0ba-63bf757c7cca.png?v=1772195139&width=2250)
![[Available at 10 PM on February 28th] Limited to 2 stones: One loose Greenland ruby (2.2mm, top color, certificate included) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P2250003.jpg?v=1772194045&width=4000)
![[Available at 10 PM on March 1st] Limited Edition 10 Diamonds! 💎 Includes a 3.2mm Chameleon Diamond (VS-SI equivalent), normally priced at ¥35,800. Discounts available for multiple purchases.](http://store.karatz.jp/cdn/shop/files/collage_58b68a06-8c7a-4bc7-b9ac-ea609feecc77.png?v=1772176632&width=2250)
![[Available at 10 PM on February 22nd] [Limited to 6 stones] Brazilian Dendritic Quartz (New in Tucson, Average Weight 2.5ct) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/2_2234e2f9-8a38-45bf-b31c-4a7e59ad39ee.png?v=1771634563&width=1080)
![[Available at 10 PM on February 23rd] Limited to 12 stones. Newly arrived in Tucson: High-quality Brazilian Dumortierite in Quartz (faceted cut). Discounts available for multiple purchases.](http://store.karatz.jp/cdn/shop/files/collage_016e0e27-9ca2-4544-af8a-80e61801f764.png?v=1771777590&width=2250)
![[Available at 10 PM on January 24th] Limited to 18 stones: Golden Hill Turquoise from Kazakhstan (December birthstone, average 1.3 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010205_fcbc6430-2476-4eb1-973e-e93281536727.jpg?v=1772175779&width=4000)
![[Available at 10 PM on February 22nd] Limited to 10 Opals - Australian Opal Lottery with Certificate of Authenticity (including Australian Black Opal) (Plus 1 Mexican Fire Opal) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/2ce9f9727de9532a55237668af9f2b6d_e306074e-7564-4e5e-bc94-74959ab2a91e.png?v=1770790310&width=2000)
![[Available at 10 PM on February 15th] Limited to 18 stones: Sri Lankan rhodolite garnet, 3mm, loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010204_1c0112ea-baaa-47f9-987d-8f580ebd2507.jpg?v=1771039619&width=4000)
![[Available at 10 PM on February 15th] Limited to 13 stones: Sri Lankan rhodolite garnet, 3.5mm, single loose stone (Sanjay cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010397_51e5b54c-425e-4470-bae3-181142eb8953.jpg?v=1759451393&width=4000)
Bungo and Alchemist
![[Sales start at 10 PM on Saturday, March 14th] Anime "Assassination Classroom" x KARATZ collaboration Akabane Karma model ring](http://store.karatz.jp/cdn/shop/files/ansatsu2_bnrB_1_1080x1080_f0a5caf5-70b2-4ca3-98ed-875bc439b1bd.jpg?v=1771996033&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Anime "Assassination Classroom" x KARATZ collaboration Kayano Kaede model ring](http://store.karatz.jp/cdn/shop/files/ansatsu2_bnrB_3_1080x1080_583619a3-3f89-4665-b3bd-1c85e910a491.jpg?v=1771996031&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Assassination Classroom x KARATZ collaboration Nagisa Shiota model ring](http://store.karatz.jp/cdn/shop/files/ansatsu2_bnrB_2_1080x1080_02146637-f489-4654-a814-1a0d4958e6de.jpg?v=1771996031&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Anime "Assassination Classroom" x KARATZ collaboration Karasuma Tadaomi model ring](http://store.karatz.jp/cdn/shop/files/ansatsu2_bnrB_4_1080x1080_0cd8a74b-4c0d-44b1-bdee-0854cd074e06.jpg?v=1771996031&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Anime "Assassination Classroom" x KARATZ collaboration Irina Jelavic model ring](http://store.karatz.jp/cdn/shop/files/ansatsu2_bnrB_5_1080x1080_43830397-3927-489b-8774-fb32721de233.jpg?v=1771996031&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Anime "Assassination Classroom" x KARATZ Collaboration Korosensei Five Great Jewels Figure (Limited to 100 units)](http://store.karatz.jp/cdn/shop/files/ansatsu_bnrC_1_1080x1080_1be8ed3d-7a10-47a1-9508-85a22ed9b825.jpg?v=1760620266&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Anime "Assassination Classroom" x KARATZ collaboration Koro-sensei model ring](http://store.karatz.jp/cdn/shop/files/ansatsu_bnrC_2_1080x1080_5a04ae14-e1e5-4855-aaff-92dce1dc2205.jpg?v=1760620220&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Anime "Assassination Classroom" x KARATZ collaboration Koro-sensei model pendant top](http://store.karatz.jp/cdn/shop/files/ansatsu_bnrC_3_1080x1080_fc821a2d-a1bd-4f69-bb76-e633fd9eb219.jpg?v=1760620244&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Assassination Classroom x KARATZ Collaboration Korosensei Model Necklace](http://store.karatz.jp/cdn/shop/files/ansatsu_bnrC_4_1080x1080_0741bcdb-ae86-4e38-b0f0-0551548bb990.jpg?v=1760620220&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Assassination Classroom x KARATZ Collaboration Korosensei Model Bracelet](http://store.karatz.jp/cdn/shop/files/ansatsu_bnrC_5_1080x1080_a307a391-2381-4edd-a09a-3a2caaa72c1d.jpg?v=1760620220&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Assassination Classroom x KARATZ Collaboration Korosensei Model Earrings (Single)](http://store.karatz.jp/cdn/shop/files/ansatsu_bnrC_6_1080x1080_acf42c5b-8c28-4dd3-9221-8a31ee35ad32.jpg?v=1760620169&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Assassination Classroom x KARATZ collaboration acrylic stands (6 types)](http://store.karatz.jp/cdn/shop/files/ansatsu_akusuta_7.png?v=1764653453&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] "Assassination Classroom" x KARATZ collaboration stickers (7 designs)](http://store.karatz.jp/cdn/shop/files/ansatsu_sticker_8.png?v=1764653463&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Assassination Classroom x KARATZ collaboration acrylic keychain (1 type)](http://store.karatz.jp/cdn/shop/files/ansatsu_akukey_1.png?v=1756101686&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Assassination Classroom x KARATZ collaboration acrylic keychains (5 random designs)](http://store.karatz.jp/cdn/shop/files/ansatsu_akukey_7.png?v=1764653396&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Assassination Classroom x KARATZ collaboration badges (7 random designs)](http://store.karatz.jp/cdn/shop/files/ansatsu_canbadge_8.png?v=1764653424&width=1080)
![[Sales start at 10 PM on Saturday, March 14th] Assassination Classroom x KARATZ collaboration clear cards (7 random designs)](http://store.karatz.jp/cdn/shop/files/ansatsu_clearcard_8.png?v=1764653490&width=1080)
Search by category
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.