[On sale at 10pm on 4/24] Ruby 0.441ct loose stone with precious stone

Ruby has been loved as a gemstone since ancient times. It is a red corundum. With a hardness of 9, ruby ​​is the second hardest gemstone after diamond, and is tough, stable, and easy to handle. This is a 0.441ct oval cut ruby ​​with high transparency. It comes with sorting from the Japan Gemstone and Precious Metals Association.

Type: Loose (natural stone)
・Stone name: Ruby
Weight: 0.441ct
・Size: 5.0 x 4.1 mm
・Shape: Oval cut
・Scratches/chips: S
Inclusions: S
Note: Heating is in progress.
*Ruby is generally a gemstone that has been heated.
・Accessories: Sorting (Jewelry and Precious Metals Association), Caratz quality guarantee, loose case (if it does not fit, a clear zippered case)

▷For more information about Ruby
Ruby characteristics, origins, characteristics by origin, value, etc.


▷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.
・[Select by stone] Simple order
・[Select from stones] Semi-custom
*If you would like an image of the stone in the frame, would like to discuss a full order, or have any other concerns or questions, please feel free to contact us here .
*Raw stones are not available. There are also some stones that cannot be handled.

*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: 12551589