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With its attractive blue hue, blue topaz is one of the most popular varieties among the diverse range of topaz colors. Depending on the intensity of the blue, they are called "Sky Blue Topaz" (light, bright blue), "Swiss Blue Topaz" (vibrant blue), or "London Blue Topaz" (deep, dark blue). You’ll want to collect them all. This piece is Limonite-in-Blue Topaz, a blue topaz with limonite inclusions.
This Brazilian Limonite-in-Blue Topaz was cut by Sri Lankan lapidary Mr. Sanje.
・Type: Loose stone (natural stone)
・Stone name: Limonite-in-Blue Topaz
・Weight: 5.124ct
・Size: 12.0×6.6mm
・Shape: Emerald cut
・Flaws/Chips: S
・Inclusions: None
・Notes: Usually treated with irradiation.
*Blue topaz is generally a gemstone that has undergone irradiation treatment.
・Accessories: KARATZ quality guarantee, loose stone case (or a clear zip bag if it does not fit)
※ We strive to ensure that our photos reflect the actual color of the stones; however, they may appear slightly different depending on lighting conditions during photography or your monitor settings. Some photos may also be taken using a penlight.
※ For products featuring UV fluorescence photos, they are taken using a 365nm wavelength blacklight. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weaker or be difficult to confirm. The blacklight we use at our store is here.
※ Please see here for information on flaws, chips, treatments, and inclusions.
※ For other frequently asked questions, please see here.
karatz_item_id: 12564477
・Type: Loose stone (natural stone)
・Stone name: Limonite-in-Blue Topaz
・Weight: 5.124ct
・Size: 12.0×6.6mm
・Shape: Emerald cut
・Flaws/Chips: S
・Inclusions: None
・Notes: Usually treated with irradiation.
*Blue topaz is generally a gemstone that has undergone irradiation treatment.
・Accessories: KARATZ quality guarantee, loose stone case (or a clear zip bag if it does not fit)
※ We strive to ensure that our photos reflect the actual color of the stones; however, they may appear slightly different depending on lighting conditions during photography or your monitor settings. Some photos may also be taken using a penlight.
※ For products featuring UV fluorescence photos, they are taken using a 365nm wavelength blacklight. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weaker or be difficult to confirm. The blacklight we use at our store is here.
※ Please see here for information on flaws, chips, treatments, and inclusions.
※ For other frequently asked questions, please see here.
karatz_item_id: 12564477
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[Item 12564477] 5.124ct Limonite-in-Blue Topaz Loose Gemstone from Brazil
Sale price¥24,800
Regular price




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