





















Auinite 2.4mm/0.064ct loose
Hauinite has an attractive neon blue color that will wake you up. It is one of the rare stones that is only produced in Germany and is said to be no longer commercially mined. It is rare that large stones are produced, and it is a gemstone with relatively many inclusions. When you consider its low hardness, you can understand how precious it is to be used as a gemstone. This bright blue color is so captivating that once you see it, you won't be able to forget it. Please enjoy the beautiful colors at your fingertips.
・Type: Loose (natural stone)
・Stone name: Hauinite
・Weight: 2.4mm/0.064ct
・Size: 2.4×2.4mm
・Shape: Round cut
・Scratch/chip: S
・Inclusion: S
・Note: Usually impregnated with a clarifying agent.
*Generally, auinite is a gemstone that is impregnated with a clarifying agent.
・Accessories: Karatz quality guarantee, loose case (if it doesn't fit, clear case with zip)
▷For more information about Hau Night
Hauinite is bluer than indigo! ? What is the secret of its beauty?
*We try to make sure that the colors in the photos are the same as the real thing, but the colors may look slightly different from the real thing depending on the lighting at the time of shooting and the monitor environment you are using. In addition, some photos may be taken using penlights.
*Click here for information on scratches, chips, treatments, and inclusions.
*For other frequently asked questions, please click here .
karatz_item_id: 12549484
・Type: Loose (natural stone)
・Stone name: Hauinite
・Weight: 2.4mm/0.064ct
・Size: 2.4×2.4mm
・Shape: Round cut
・Scratch/chip: S
・Inclusion: S
・Note: Usually impregnated with a clarifying agent.
*Generally, auinite is a gemstone that is impregnated with a clarifying agent.
・Accessories: Karatz quality guarantee, loose case (if it doesn't fit, clear case with zip)
▷For more information about Hau Night
Hauinite is bluer than indigo! ? What is the secret of its beauty?
*We try to make sure that the colors in the photos are the same as the real thing, but the colors may look slightly different from the real thing depending on the lighting at the time of shooting and the monitor environment you are using. In addition, some photos may be taken using penlights.
*Click here for information on scratches, chips, treatments, and inclusions.
*For other frequently asked questions, please click here .
karatz_item_id: 12549484
Choose options






















Auinite 2.4mm/0.064ct loose
Sale price¥8,800
Regular price



![[Restock on June 27th at 10 PM] Authentic Gemstone Encyclopedia 3D Stickers Vol. 1: The Big Five Gems](http://store.karatz.jp/cdn/shop/files/IMG_3658.jpg?v=1781061036&width=3384)
![[Sales start 10 PM on 6/26] Limited to 30 sets: 1 in 10 is a pair of 2 stones - Zambian emerald loose stone (approx. 6x4mm, emerald cut) with deep color. (Multiple purchase discount available)](http://store.karatz.jp/cdn/shop/files/collage_aeb10a54-ec73-4ab3-9ab2-40cc227a8bcc.png?v=1782347727&width=3000)


![[On Sale June 27, 10 PM JST] "Limited to 10 Stones" Rough Stone Gacha including Paraiba Tourmaline (CuO: 1.7%+ content) and Benitoite (with a bonus Oregon Sunstone) "Multiple Purchase Discount Available"](http://store.karatz.jp/cdn/shop/files/52_a5256d7b-e60a-4b76-822d-f33111c60340.png?v=1782353139&width=2268)
![[On sale June 27th at 10 PM] Limited to 10 Stones: Sri Lankan Chrysoberyl (Cut by Mr. Sanje) Gacha (Includes Parrot Color, Canary Yellow) [Multiple Purchase Discount Available]](http://store.karatz.jp/cdn/shop/files/P5150155.jpg?v=1779061883&width=4000)
![[On sale May 23rd at 10 PM] "Limited 9 Stones - Shinjuku Pop-Up Celebration" All stones with Central Gem Laboratory sorting (3.0-3.5mm, VS-SI clarity) "Multiple purchase discount available"](http://store.karatz.jp/cdn/shop/files/2026-06-2516.42.36.png?v=1782373473&width=1280)

![[Sale on June 27th at 10 PM] Limited to 2 Stones: Myanmar Red Spinel (Pear Shape approx. 4x3mm) - Multi-Purchase Discount Available](http://store.karatz.jp/cdn/shop/files/P1010276_6883d9c0-c222-4c55-a751-78659b5850e8.jpg?v=1782361559&width=4000)



















![[Jeweler's tools] 4-piece set including loupe (10x magnification), tweezers, and 2 loose stones](http://store.karatz.jp/cdn/shop/files/P4130575.jpg?v=1776126091&width=4000)