New Arrivals & Updates on 9/3 (Wed)
[Mr. Fukasawa Smoky Mushroom] Smoky Quartz 20.250ct loose with patch
Sale price¥18,800
Brazilian Blue Topaz 14.890ct Loose
Sale price¥12,800
Fire opal 1.360ct loose
Sale price¥9,800
【9/14 22時販売】タンザニア産ロードライトガーネット 0.801ctルース
Sale price¥9,800
【9/14 22時販売】奈良県天川村産レインボーガーネット（アンドラダイトガーネット） 0.321ctルース（ローズカット）
Sale price¥8,800
【9/14 22時販売】ブラジル産グリーン・スポジュメン 2.029ctルース
Sale price¥12,800
【9/14 22時販売】ブラジル産インペリアルトパーズ 0.563ctルース
Sale price¥15,800
【9/14 22時販売】タンザニア産サンストーン 1.599ctルース
Sale price¥9,800
Mexican Hyalite Opal 0.652ct Loose
Sale price¥25,800
【9/14 22時販売】【猫カット(豹柄）】琥珀 0.906ctルース
Sale price¥9,800
【9/13 22時販売】《限定12石》中国産シンシャ・辰砂1石ルース（全石鑑別書付き,平均1.10ct）1石ルース《複数購入割引有》
Sale price¥22,800
【9/13 22時販売】【さくらシェイプ】シベリアンブルークォーツ（合成クォーツ） 1.171ctルース
Sale price¥39,800
【9/13 22時販売】タンザニア産ドラゴンガーネット 0.754ctルース
Sale price¥19,800
【9/13 22時販売】ジンバブエ産バイカラーユークレース 0.183ctルース
Sale price¥49,800
【9/13 22時販売】モザンビーク産パライバトルマリン 0.154ctルース
Sale price¥19,800
【9/13 22時販売】ブラジル産インディゴライトトルマリン 0.715ctルース 鑑別書
Sale price¥45,800
【9/13 22時販売】ブラジル産ブルートパーズキャッツアイ 2.958ctルース
Sale price¥12,800
【9/13 22時販売】中国産シンシャ（シナバー） 0.644ctルース 鑑別書
Sale price¥18,800
Cantera opal 17.284ct loose
Sale price¥29,800
Bicolor tourmaline 3.277ct loose
Sale price¥9,800
Paudlettite 0.375ct loose Japanese-German book
Sale price¥298,000
Particolor tourmaline 32.207ct loose (tricolor tourmaline)
Sale price¥398,000
Watermelon tourmaline 44.201ct Ruth Japanese-German book
Sale price¥398,000
Mexican fire agate 3.613ct loose
Sale price¥15,800
Green sapphire 7.545ct loose (spade cut)
Sale price¥59,800
【9/15 22時販売】【さくらインカット】メキシコ産オパール 9mm/1.532ctルース
Sale price¥45,800
![[12560192] American Peridot 0.376ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P8083708_29811ebf-a491-487b-99a6-7bd63725243e.jpg?v=1757725346&width=2550)
[12560192] American Peridot 0.376ct Loose Stone
Sale price¥6,980
List of new arrivals
【9/12 22時販売】ミャンマー産ホットピンクスピネル 0.276ctルース
Sale price¥19,800
【9/11 22時販売】コロンビア産エメラルド 0.222ctルース
Sale price¥59,800
【9/11 22時販売】非加熱ピジョンブラッドルビー 0.300ctルース AIGS
Sale price¥79,800
Star sapphire 0.973ct loose
Sale price¥4,980
Mexican Danburite 1.515ct loose stone (phantom cut)
Sale price¥8,800
Mexican Danburite 1.612ct loose stone (phantom cut)
Sale price¥8,800
Russian demantoid garnet (horsetail recognized) 4.4mm/0.394ct loose
Sale price¥69,800
Mexican fire agate 5.519ct loose
Sale price¥12,800
Russian demantoid garnet (horsetail recognized) 4.6mm/0.423ct loose
Sale price¥79,800
Paraiba tourmaline from Brazil 0.134ct loose (CuO:0.8%, MnO:2.3%)
Sale price¥25,800
Russian demantoid garnet (horsetail recognized) 5.3mm/0.633ct loose
Sale price¥198,000
Sealight 2.666ct loose
Sale price¥18,800
Mexican Topaz 1.50ct Loose
Sale price¥9,800
Bangkacha sapphire (star sapphire) 69.655ct loose
Sale price¥148,000
[Mr. NOBU] Green Opal from Amazon [Collaboration] 6.8mm loose
Sale price¥6,980
[Cat cut] Amazon green opal 6.5mm/0.580ct loose
Sale price¥6,980
Red beryl 0.181ct loose
Sale price¥29,800
Conch pearl 0.390ct loose (pink white color)
Sale price¥18,800
Zircon 2.219ct loose (with crystals) Japanese-German edition
Sale price¥19,800
Rutilated Quartz (Rutilated Quartz) 82.385ct Loose Stone, Japan-Germany
Sale price¥29,800
Sealight 2.335ct loose
Sale price¥15,800
Sealight (Shealight) 1.940ct loose
Sale price¥15,800
Sea blue chalcedony 19.358ct loose
Sale price¥18,800
Lavender Tanzanite 1.620ct Loose
Sale price¥12,800
Pink zircon 0.930ct loose
Sale price¥8,800
Afghanistan Clinozoisite 1.810ct Loose Stone (Phantom Cut)
Sale price¥8,800
![[Koshu precious stone Kiriko plusthree] Light citrine 2.490ct loose with patch](http://store.karatz.jp/cdn/shop/products/PA047853.jpg?v=1749164731&width=4000)
【9/9 22時販売】K18YGタンザニア産コーネルピン 0.217ct・アクアマリンリング
Sale price¥89,800
【9/7 22時販売】【甲州貴石切子】K18ローズクォーツ15.964ct ネックレス 日独鑑
Sale price¥128,000
【9/7 22時販売】Pt900ブラジル産スイスブルートパーズ0.41ct 猫カットピアス
Sale price¥19,800
【9/6 22時販売】フローレスダイヤモンド（H&C） 4.0mm/0.266ctルース(D, FL, 3Excellent H&C) GIA＆中宝鑑
Sale price¥188,000
【9/6 22時販売】ピジョンブラッドルビー 5.2mm/0.930ctルース AIGS
Sale price¥198,000
【9/5 22時販売】ブラジル産ルベライト 2.115ctルース 日独鑑
Sale price¥79,800
【9/7 22時販売】タンザニア産マグネシオアキシナイト 0.357ctルース 日独鑑
Sale price¥39,800
【9/6 22時販売】タンザニア産マグネシオアキシナイト 0.380ctルース 日独鑑
Sale price¥39,800
【9/6 22時販売】ドミニカ共和国産コンクパール（火焔模様有り） 0.210ctルース（フラミンゴカラー）
Sale price¥39,800
【9/5 22時販売】ブラジル産レインボーアクアマリン（イリデッセンスアクアマリン） 2.718ctルース（ハートシェイプ）
Sale price¥18,800
【9/5 22時販売】《限定7石》ロシア産ノンオイルエメラルド1石ルース(1.6-1.7ｍｍ,プリンセスカット)《複数購入割引有》
Sale price¥9,800
【9/6 22時販売】《限定4石》マダガスカル産ピンクサファイア1石ルース(ペアシェイプ)《複数購入割引有》
Sale price¥5,980
《Products eligible for multiple purchase discount》
【9/5 22時販売】《限定7石》ロシア産ノンオイルエメラルド1石ルース(1.6-1.7ｍｍ,プリンセスカット)《複数購入割引有》
Sale price¥9,800
【9/6 22時販売】《限定4石》マダガスカル産ピンクサファイア1石ルース(ペアシェイプ)《複数購入割引有》
Sale price¥5,980
![[On sale September 6th at 10 PM] [Limited to 7 stones] Madagascar sapphire, 1 loose stone (long hexagonal cut, approximately 5 x 3 mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010164.jpg?v=1756867626&width=4000)
![[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 10 PM on September 5th] Limited to 4 stones: One loose Russian demantoid garnet (oval cut, approximately 3 x 2 mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/S__218431492_56620792-286c-4261-91b5-7c3159b666aa.jpg?v=1756867553&width=1280)
![[On Sale] Limited to 15 Stones: Spinel & Friends Gacha - Musgravite, Taaffeite, Cobalt Garnite, and more. Bonus: 1 Platinum Spinel. Discounts available for multiple purchases.](http://store.karatz.jp/cdn/shop/files/collage_f5f33dc5-5eb0-473e-95ea-b3a1eaca4e19.png?v=1757146047&width=2000)
![[On sale at 10 PM on September 5th] [Limited to 3 stones] Brazilian Elestial Amethyst (1 loose stone, 3.5-3.9mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_a4907829-a1ef-40d2-ae34-572edef35c78.png?v=1756866168&width=2000)
![[On Sale at 10 PM on September 5th] [Limited to 6 stones] 1 Unheated Sri Lankan Sapphire Loose with Silk Inclusions (Average 0.31ct) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010278.jpg?v=1756866383&width=4000)
![[On sale at 10 PM on September 6th] [Limited to 6 stones] 1 loose unheated sapphire from Sri Lanka (average 0.77 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010228_5399409f-afc5-4b03-b9cb-686160deb62e.jpg?v=1756866456&width=4000)
![[On sale at 10 PM on September 5th] [Limited to 6 stones] Tanzanian Bicolor Grossular Garnet (1 loose stone, average 0.55 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010132.jpg?v=1756866630&width=4000)
![[On sale at 10 PM on September 5th] Limited to 10 stones: One Saint-Jay cut amethyst (5.0-5.5mm, special cut round) loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010004_fc3d5eba-9590-4a99-adb5-34ab662d33d3.jpg?v=1756867308&width=4000)
![[Available at 10 PM on August 31st] [Limited to 9 stones] Brazilian Rainbow Aquamarine Loose Stone (Average 1.0 carat, Pear Sheep Cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_a4d9bef3-5745-4730-8adf-5950e9068581.png?v=1756459860&width=2000)
![[Available at 10 PM on August 30th] Limited to 10 stones: Madagascar Sapphirine (Sapphirine) Loose Stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010321_de80d97b-aaa8-4f57-b4f7-655e79ff8b8e.jpg?v=1755939478&width=4000)
![[Available at 10 PM on August 27th] [Limited to 7 stones] Brazilian Limonite in Quartz (1 loose stone, average 6 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_10790d8c-055f-404e-b91b-4dc8a6f1ff16.png?v=1756029326&width=2000)
![[Available at 10 PM on August 24th] [Limited to 4 stones] Brazilian Blue Topaz Cat's Eye Loose Stone (7.0-7.5mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_8bfa0fdf-e296-4b88-babb-a01dd576199f.png?v=1755995326&width=2000)
![[Available at 10 PM on August 24th] Limited to 12 stones: Madagascar Sapphirine (Sapphirine) Loose Stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010371_a123a6b4-46a8-4394-9eac-427d8a3707ec.jpg?v=1755996019&width=4000)
![[Available at 10 PM on August 23rd] Limited to 3 stones: Indian Andesine and 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)
![[Available on August 31st at 22:00 PM] Limited to 14 sets: Myanmar jadeite 3-color set [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010511_5e5e4da4-d3a6-4544-a408-c0d58f453413.jpg?v=1755050285&width=4000)
![[Available at 10 PM on August 10th] Limited Quantity: Brazilian Yellow Danburite Loose Stone [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010296_93b18168-adac-4046-a787-5526f00e9467.jpg?v=1755047677&width=4000)
![[Available at 10 PM on August 14th] [Limited to 10 stones] Brazilian Santa Maria Aquamarine Loose Stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010244_bcc49139-ef12-4373-ab57-65a246bbdbeb.jpg?v=1755049700&width=4000)
![[Available from 10/8] [Limited to 7 stones] Brazilian Santa Maria Aquamarine Loose Stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010216_202f7339-09bc-46f1-9dcd-7ec0e44b5b2e.jpg?v=1754619579&width=4000)
![[Available at 10 PM on August 9th] Limited Quantity: 1.5mm Pink Spinel from Myanmar (including Hot Pink Spinel) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010178_cfebbbd9-0116-4cc1-be32-c12acb39a6ea.jpg?v=1754628360&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.