

















Brazilian rutilated quartz (rutile quartz) 12mm/7.140ct loose stone
Rutile quartz has a beautiful golden shine. "Golden needles" made of rutile are embedded in the crystal. The Japanese name is "Kinruishi". It is also called "rutile in quartz", "rutiled quartz", "rutile quartz", etc. A penlight was used for the photo to capture the beautiful shine of the inclusions. This is a 12mm buff top cut Brazilian rutile quartz.
Type: Loose (natural stone)
Stone name: Rutilated quartz (rutile quartz)
Weight: 7.140ct
・Size: 12.0 x 12.0 mm
Shape: Round cut
・Scratches/chips: S
・Inclusions:
·remarks:---
・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: 12552815
Choose options

























![[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/2026-06-0412.31.27.png?v=1780543913&width=1282)





















![[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)
