















[Sale on 7/15 at 10 PM] Brazilian Green Tourmaline 0.770ct Loose Stone with Certification
Tourmaline is known as a treasure trove of colors. Its etymology is also "tourmali" in Sinhala, meaning "various colors." Among them, green tourmaline is called "green tourmaline." Tourmaline makes you want to collect various colors.
This is a Brazilian tourmaline with inclusions, but it has a vivid color that allows you to enjoy a deep blue-green like grandidierite. This tourmaline was purchased from a lot from a Brazilian gemstone dealer in Hong Kong. It has a meticulous cut with almost no color loss even when viewed from the front. An appraisal certificate is included.
・Type: Loose stone (natural stone)
・Stone name: Green Tourmaline (Tourmaline)
・Weight: 0.770ct
・Size: 8.4 x 5.1 mm
・Shape: Pear shape
・Scratches/Chips: S
・Inclusions: A+
・Remarks: Heating is usually performed.
*Green tourmaline is generally a gemstone that has been heated.
・Accessories: Appraisal certificate (JTL (Jewel Trading Laboratory)), loose stone case (clear case with zipper if it doesn't fit)
▷Jewelry customization available
If you would like jewelry customization, please order with your desired setting from the link below.
・【Choose your stone】Simple Order
・【Choose your stone】Semi-Order
*If you would like an image of the stone on a setting, want to consult about a full custom order, or have any other questions, please feel free to contact us here.
*Rough stones are not eligible. Also, some stones may not be supported.
* While we strive to ensure that the photos have the same color as the actual product, there may be slight differences from the actual product due to the lighting conditions during shooting, your monitor environment, etc. Also, some photos may be taken using a penlight.
* For products with UV fluorescent photos, we use a 365nm wavelength black light for shooting. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or be difficult to confirm. The black light we use in our store is here.
* For scratches, chips, treatments, and inclusions, please see here.
* For other frequently asked questions, please see here.
karatz_item_id: 12563737
Choose options



















![[Sale on July 7th at 10 PM] Limited to 12 stones! Blue Gem Gacha [Multiple Purchase Discount Available]](http://store.karatz.jp/cdn/shop/files/77_ede25372-0894-4b5d-ac9c-3b1ca2b56c4f.png?v=1785146266&width=4000)
![[On sale August 1 at 10 PM] Limited 10 Stones: Sapphire Gacha (including unheated cornflower blue sapphires, normally ¥69,800), with a bonus Sange sapphire. Multiple purchase discount available.](http://store.karatz.jp/cdn/shop/files/79.png?v=1785150857&width=4000)
![[On sale May 23rd at 10 PM] "Limited 9 Stones - Shinjuku Pop-Up Celebration" All stones with Central Gem Laboratory sorting (3.0-3.5mm, VS-SI clarity) "Multiple purchase discount available"](http://store.karatz.jp/cdn/shop/files/collage_6f3840e9-55d7-4900-ae4a-1603715453ac.png?v=1785481375&width=4000)
![[Sale starts July 7 at 10 PM] Limited to 14 Stones: Special Cut Gacha [Bulk Purchase Discount Available]](http://store.karatz.jp/cdn/shop/files/75.png?v=1785113154&width=2268)
![[On Sale July 31st at 10 PM] "Limited to 20 Stones" Indigo Tourmaline Gacha with 5 Gem-Quality Stones + 1 Loose Stone (Certificate Included) (Multiple Purchase Discount Available)](http://store.karatz.jp/cdn/shop/files/80.png?v=1785152112&width=4000)
![[7/ 22:00 Release] Limited to 15 Stones: Parasitic Peridot Gacha (Multiple Purchase Discount Available)](http://store.karatz.jp/cdn/shop/files/collage213.png?v=1785476632&width=4000)
![[Listed on 12563962] Madagascar Padparadscha Sapphire 0.314 ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7242073_bb1c6b45-7eec-4946-b9ae-cf987da714ae.jpg?v=1785731541&width=3012)

![[Published 12563933] Brazilian Rubellite 1.100ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7313058_04b1c2a1-4e5e-48af-bd45-7d19df69c5ff.jpg?v=1785731873&width=2695)








![[Item 12563910] Colombian Pyrite and Mica in Emerald, 0.360 ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7290366_a3237ea2-6055-4b43-b11b-dd917b10263d.jpg?v=1785733290&width=3063)





![[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] Color change penlight loose set](http://store.karatz.jp/cdn/shop/files/P1010673_2976de1d-08ce-4d92-94af-524da4485c99.jpg?v=1725605083&width=4000)


