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Sea blue chalcedony 2.530ct loose (konpeito)

Chalcedony is made up of fine quartz crystals. It is characterized by its various hues such as red, green, blue, light blue, and brown, and it is also famous as the favorite jewel of the famous maison jeweler Van Cleef Arpels. This is sea blue chalcedony.

Sea Blue Chalcedony is dyed and polished from raw Sea Blue Chalcedony stone dyed by famous German craftsmen.

This [Konpeito] has become a hot topic on SNS🍬It is a work by Makoto Nakano, who is also an instructor at Yamanashi Prefectural Gem Art College (Jewelry School), and is also a very famous gemstone polisher in Japan. Using a jewelry carving machine, we carve each piece one by one, taking into account the placement of the protrusions, and it takes a day to make each piece. Please take a look at this for more information.



・Type: Loose (natural stone)
・Stone name: Chalcedony
・Weight: 2.530ct
・Scratch/chip: S
・Inclusion: -
・Note: Coloring treatment using pigment is performed.
*Coloring has been applied to make it more colorful.
・Accessories: Karatz quality guarantee card, case

▷For more information about chalcedony
Chalcedony characteristics, types, fakes, 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: 12522174