![[Koshu Precious Stones Plusthree] Tibetan Andesine 7.873ct [Collaboration] Loose Stone (Color Change Andesine)](http://store.karatz.jp/cdn/shop/files/collage_4f5b4421-c714-46aa-aee2-16359b25e490.png?v=1714140601&width=2000)


















[Koshu Precious Stones Plusthree] Tibetan Andesine 7.873ct [Collaboration] Loose Stone (Color Change Andesine)
Andesine is characterized by its eye-catching, vivid colors. It is a rare stone that is produced in small quantities. Its name comes from the Andes Mountains, one of the places where it is produced. It is a stone that makes you feel the breath of nature. The color also changes with the color change light.
This is the new Koshu Kikkiko plus three " Subaru " by Yoichi Fukazawa, the creator of Koshu Kikkiko. This is a collaboration product between Yoichi Fukazawa and KARATZ.
A special patch is included.
Type: Loose (natural stone)
Stone name: Andesine
Weight: 7.873ct
・Size: 16.1 x 11.6 mm
Shape: Custom cut
・Scratches/chips: S
Inclusions: S
・Note: Diffusion processing is usually performed.
*Andesine is generally a gemstone that has been diffusion treated.
・Accessories: Caratz quality guarantee, loose case (if it does not fit, a clear zip case)
*We try to make the colors in the photos as close as possible to the actual product, but they may look slightly different from the actual product depending on the lighting conditions at the time of shooting and the monitor environment you are using. Also, some photos may have been taken using a penlight.
*For information on scratches, chips, treatments, and inclusions, please click here .
*For other frequently asked questions, please click here .
karatz_item_id: 12551761
Choose options



![[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)


![[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/Gemini_Generated_Image_2cwd9n2cwd9n2cwd.png?v=1783069206&width=2048)



![[On sale July 6th at 10 PM] Limited 1 set: 11-stone treated diamond set (approx. 1.2mm x 11 stones) [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/collage_e5be671f-36a8-4315-8a31-dbb181b561a1.png?v=1783037022&width=3000)



















![[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)
![[Jeweler's Tools] 3 black light loose pieces (ruby, red spinel rough, oil-in-quartz) with rechargeable battery](http://store.karatz.jp/cdn/shop/files/collage_c90ad5e1-b47a-49f9-b7d7-d75e04cd883a.png?v=1724920180&width=2000)