



Royal blue sapphire 0.59ct loose with AIGS
"It goes without saying that sapphire is a famous stone. Among them, one of the types that is considered to be the most valuable is ``Royal Blue Sapphire.'' This sapphire produces a deep blue color, and its quality is so highly regarded that it rivals cornflower blue. AIGS identification book is included. (You can't see it from the front side, but depending on the angle, there are some spots on the back that look like a rainbow when you shine a light on them (8th photo).
・Type: Loose (natural stone)
・Stone name: Royal blue sapphire
・Weight: 0.590ct
・Scratch/chip: S
・Inclusion: A+
・Note: Heating is being performed.
*Sapphires are generally heated gemstones.
・Accessories: Identification book (AIGS), case
▷We accept jewelry processing
If you would like to have jewelry processed, please place your order along with your desired frame from the link below.
・[Choose from stones] Simple order
・[Choose from stones] Semi-order
*If you would like a photo of a stone placed in a 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 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: 12522064"
・Type: Loose (natural stone)
・Stone name: Royal blue sapphire
・Weight: 0.590ct
・Scratch/chip: S
・Inclusion: A+
・Note: Heating is being performed.
*Sapphires are generally heated gemstones.
・Accessories: Identification book (AIGS), case
▷We accept jewelry processing
If you would like to have jewelry processed, please place your order along with your desired frame from the link below.
・[Choose from stones] Simple order
・[Choose from stones] Semi-order
*If you would like a photo of a stone placed in a 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 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: 12522064"
Choose options



![[Sale on 7/ at 10 PM JST] Limited 6 stones: Rainbow Aquamarine, average 0.7ct (Multiple purchase discount available)](http://store.karatz.jp/cdn/shop/files/collage_5dff6ef8-31bd-43db-abb0-1573e37d6311.png?v=1783918927&width=3000)






![[12558084 posted] Benitoite 0.190ct Loose, with identification report, Made in America Benitoite 0.158ct Loose, with identification report Benitoite 0.190ct Loose, with identification report](http://store.karatz.jp/cdn/shop/files/P9194749_b4b232bf-cc3c-4559-b703-3a9ca383deef.jpg?v=1782522172&width=3077)



















![[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)