

























Lagoon Tourmaline from Afghanistan, 2.649 ct Loose Stone, Central Japan Gem Laboratory
Tourmaline is known as a treasure trove of colors. Its etymology is "turmali" in Sinhala, meaning "various colors." Tourmaline with a sea-like hue that can appear both blue and green is called "seafoam tourmaline." With tourmaline, one can't help but want to collect all the different colors. This is a lagoon tourmaline from Afghanistan.
Among lagoon tourmalines, this 2.6ct gem is a significant size, and its strong blue color is a rare hue. It comes with a sorting report from the Central Gem Laboratory.
・Type: Loose stone (natural stone)
・Stone name: Lagoon Tourmaline
・Weight: 2.649ct
・Size: 9.5 x 6.5 mm
・Shape: Cushion cut
・Scratches/Chips: S-A+
・Inclusions: A+
・Notes: Heating is generally performed.
*Blue tourmaline is generally a gemstone that has been heated.
・Accessories: Sorting (Central Gem Laboratory), Karatz quality guarantee, loose stone case (if it doesn't fit, a clear zip case)
* We strive to make the photos the same color as the actual product, but due to the lighting conditions during shooting and the monitor environment you use, the actual product may look slightly different. Also, some photos may be 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: 12562571
Choose options






























![[Item 12564511] Russian Alexandrite 0.103ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_8950e635-7458-4b04-8032-290eff4c3e36.png?v=1790680066&width=2000)

![[Deadline: Sat, Sep 5, 10:00 AM: Lottery Sale_09] Sri Lankan Unheated Color-Change Sapphire 1.170ct Loose Stone, GIA certified](http://store.karatz.jp/cdn/shop/files/P8190474_85f15fc6-334e-4507-a1a6-912d7be55dbc.jpg?v=1790680531&width=2995)
![[Item 12564301] Phenakite loose stone from Malyshevo, Russia, 0.428ct](http://store.karatz.jp/cdn/shop/files/P9110971_2588b3e5-bb24-4902-a5c8-3cabe4634652.jpg?v=1790603856&width=4000)
![[Item 12564363] Bi-color Euclase from Zimbabwe, 0.100ct loose stone](http://store.karatz.jp/cdn/shop/files/P9090511_6c543b34-4352-4bfa-aa38-0ce6f2cf1c84.jpg?v=1790603923&width=3082)
![[Item 12564253] Sri Lankan Green Zircon 0.424ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/P9080920.jpg?v=1789524088&width=4000)
![[Item 12564344] Cinnabar from Hunan Province, China, 0.646ct loose stone](http://store.karatz.jp/cdn/shop/files/P9080457.jpg?v=1789523500&width=4000)
![[Item 12564343] Cinnabar from Hunan, China, 0.577ct loose gemstone](http://store.karatz.jp/cdn/shop/files/P9080405.jpg?v=1789523429&width=4000)
![[Item #22602735] [Colorifi] Pt900 Ice Blue Diamond (Treated) 0.24ct Diamond Ring with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P8250622_1.jpg?v=1790468757&width=2909)

![[Item No. 22602792] [Colorify] Pt900 Spinel 0.35ct / Diamond 0.09ct Pendant Top (Necklace Top) with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P9030056_6105baad-c7e9-4dce-a79d-7a2bc0fcad87.jpg?v=1790468168&width=4000)
![[Listing 12556682] Zambian Emerald 0.202ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P9160742_bb71837c-7be9-458d-95ef-7eda668728a7.jpg?v=1790426415&width=2731)
![[Item 22602770] K18 Imperial Topaz Ring with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P9150519_ffae7013-3f0d-4fdb-8f9f-5eb90aa529ac.jpg?v=1790385052&width=2808)
![[Item No. 22602776] [Colorify] K18WG Synthetic Alexandrite 3ct, Diamond 0.12ct Pendant Top (Necklace Top) with Appraisal Report](http://store.karatz.jp/cdn/shop/files/collage_34da1274-798c-43e8-8f6f-f24bf2453003.png?v=1790384145&width=2000)
![[Item 22602774] [Color-Full] K18WG 0.5ct Diamond Pendant Top (Necklace Top) with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P9150979_f68cd6ee-1b43-48e4-869e-e1b048b3c891.jpg?v=1790383542&width=3197)










![[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)

