

















Unheated Ruby 4.5mm/0.430ct Loose GIT
Ruby has been a treasured gemstone since ancient times. It is a type of red corundum. With a hardness rating of 9, ruby is the second hardest gemstone after diamond, and is also tough, stable, and easy to handle. This is a rare, unheated ruby.
It comes with a certificate of authenticity issued by the GIT, an appraisal agency run by the National Gem and Jewelry Institute of Thailand. It has been carefully cut so that there is no color loss even when viewed from the front.
Type: Loose (natural stone)
Stone name: Unheated ruby
・Weight: 0.430ct
・Size: 4.4 x 4.5 mm
Shape: Round cut
Scratches/chips: A+
Inclusions: A+
·remarks:---
Accessories: Certificate of Authenticity (GIT), loose case (if it does not fit, a clear zippered case)
▷We accept jewelry processing.If you would like to have your jewelry processed, please order along with the frame of your choice from the link below.
・Simple order [Select by stone]
・[Select from stones] Semi-order
*If you would like an image photo of the stone in the frame, would like to discuss a full order, or have any other questions or concerns, please feel free to contact us here .
*Rough stones are not available. There are also some stones that cannot be used.
*We strive to make the colors in the photos as close to the actual product as possible, but they may look slightly different from the actual product depending on the lighting conditions during photography and the monitor settings 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: 12559838
Choose options
























![[Available at 10 PM on January 1st] Limited to 15 Red Gemstones! Includes Pigeon Blood Ruby with Certificate of Authenticity. Discounts available for multiple purchases.](http://store.karatz.jp/cdn/shop/files/2_7efa5fdf-f106-4e59-80a1-d7253bbe0fc1.png?v=1769511248&width=2000)
![[Available at 10 PM on January 1st] [Limited to 15 stones] Japanese Polishing Artisan Gacha 💎 Koshu Precious Stone Cut Glass, Shimizu Precious Stone, Polished by Takeshi Yamamoto [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/11_b350382b-2549-42d9-8c0b-9f84bc1c72b7.png?v=1768871223&width=2000)

![[12560791] Tanzanian Sunstone 1.477ct Loose](http://store.karatz.jp/cdn/shop/files/P1306364.jpg?v=1770006977&width=4000)





















