












Brazilian Swiss Blue Topaz 13.287ct Loose Stone
Blue topaz, with its attractive blue color, is one of the most popular colors among the wide variety of topaz colors. Among them, "Swiss blue topaz" is a stone with a deep, vivid blue like this loose stone.
Type: Loose (natural stone)
・Stone name: Swiss blue topaz
・Weight: 13.287ct
・Size: 15.6 x 17.0 mm
Scratches/chips: S
・Inclusions: S
・Note: Irradiation treatment is usually performed.
*Blue topaz is generally a gemstone that has been irradiated.
Accessories: Caratz quality guarantee, loose case (if not, a clear zippered case)
*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: 12561123
Type: Loose (natural stone)
・Stone name: Swiss blue topaz
・Weight: 13.287ct
・Size: 15.6 x 17.0 mm
Scratches/chips: S
・Inclusions: S
・Note: Irradiation treatment is usually performed.
*Blue topaz is generally a gemstone that has been irradiated.
Accessories: Caratz quality guarantee, loose case (if not, a clear zippered case)
*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: 12561123
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Brazilian Swiss Blue Topaz 13.287ct Loose Stone
Sale price¥18,800
Regular price






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