














Aquamarine cat's eye 3.528ct loose
Long ago, fishermen used aquamarine as a talisman for navigation. It is a mineral called ``beryl'', which is the same as emerald, and the blue to light blue color reminiscent of the sea is called ``aquamarine.'' This is the type where you can see the cat's eye effect. Photographed using a penlight.
・Type: Loose (natural stone)
・Stone name: Aquamarine cat's eye ・Weight: 3.528ct
・Scratches/chips: A+
・Inclusion: - ・Note: Usually heated.
*Aquamarine cat's eye is generally a heated gemstone. With current identification technology, it is difficult to distinguish between heated and non-heated products, so the treatment is written as "Usually heated."
・Accessories: Karatz quality guarantee, loose case (if it doesn't fit, clear case with zip)
▷For more information about aquamarine
Aquamarine characteristics, fakes, value standards, care methods, etc.
*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: 12546603
・Type: Loose (natural stone)
・Stone name: Aquamarine cat's eye ・Weight: 3.528ct
・Scratches/chips: A+
・Inclusion: - ・Note: Usually heated.
*Aquamarine cat's eye is generally a heated gemstone. With current identification technology, it is difficult to distinguish between heated and non-heated products, so the treatment is written as "Usually heated."
・Accessories: Karatz quality guarantee, loose case (if it doesn't fit, clear case with zip)
▷For more information about aquamarine
Aquamarine characteristics, fakes, value standards, care methods, etc.
*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: 12546603
Choose options















Aquamarine cat's eye 3.528ct loose
Sale price¥5,980
Regular price



![[On Sale November 1st at 10 PM] [Limited to 15 Stones] Rare Stone Gacha! 💎 Brazilian Paraiba Tourmaline 0.240ct, Taaffeite, Shinsha, Benitoite, and More [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_ea7879a8-bd74-4c84-a6b6-8e0bf18a5631.png?v=1761893443&width=2250)
![[On Sale November 1st at 10 PM] [Limited to 11 Stones] Oregon Sunstone Gacha Loose Stone (Average 1.60ct) Including Koshu Precious Stones Cut Plus Three and Vortex Cut [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_7ec015a3-593d-494a-ba24-c8947b0ccec9.png?v=1761877768&width=2250)
![[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)
![[On sale November 1st at 10 PM] [Limited to 8 stones] Brazilian Paraiba Tourmaline (cabochon cut, approximately 2.2mm) 1 loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PA230107_833f3433-6ac0-4cc6-8180-14ab57aefba8.jpg?v=1761807158&width=3241)
























