![[Lottery Sale 0731_04] Colombian Emerald 1.470ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7241630_a5b89ee9-2564-4505-bd2f-8645cc5f3177.jpg?v=1785212832&width=2731)

![[Lottery Sale 0731_04] Colombian Emerald 1.470ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7241630_ce9e0588-5e2b-4d7e-8f6e-ffc63d5e4478.jpg?v=1785212818&width=4000)














[Lottery Sale 0731_04] Colombian Emerald 1.470ct Loose Stone
Click here to apply for the lottery sale.
The beautiful green of an emerald is said to vary in color depending on its origin. This particular emerald is from Colombia, known for its deep green hue. Emeralds are generally stones with many inclusions, so oil treatment is commonly used to make them less noticeable. Enjoy the elegant green color.
This is a high-transparency cabochon-cut Colombian emerald. It comes with a sorting report from the Gem & Jewelry Association of Japan (GAJJ) with a certificate of origin.
・Type: Loose stone (natural stone)
・Stone name: Colombian Emerald (Emerald)
・Weight: 1.470ct
・Size: 7.8×6.8mm
・Shape: Cabochon cut
・Scratches/Chips: S
・Inclusions: A+
・Remarks: Impregnation with a colorless substance has been performed.
※Emeralds are generally gemstones that have undergone impregnation with a colorless substance.
・Accessories: Sorting report (Gem & Jewelry Association of Japan), KARATZ quality guarantee, loose stone case (if it doesn't fit, a zippered clear case)
▷Jewelry Customization Available
If you wish to customize your jewelry, please order your desired setting along with the stone from the link below.
・【Choose Your Stone】Simple Order
・【Choose Your Stone】Semi-Order
※If you would like an image of the stone set in a frame, want to discuss a custom order, or have any other questions or inquiries, please feel free to contact us here.
※Rough stones are not eligible. Also, some stones may not be eligible.
※ While we strive to match the actual color in our photos, the color may appear slightly different from the actual product due to lighting conditions during photography, your monitor settings, etc. In some cases, a penlight may be used for photography.
※ For products with UV fluorescent photos, we use a 365nm wavelength blacklight for photography. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or be difficult to confirm. The blacklight we use is available here.
※ For information on scratches/chips, treatments, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12563982
Choose options
![[Lottery Sale 0731_04] Colombian Emerald 1.470ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7241630_a5b89ee9-2564-4505-bd2f-8645cc5f3177.jpg?v=1785212832&width=2731)

![[Lottery Sale 0731_04] Colombian Emerald 1.470ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7241630_ce9e0588-5e2b-4d7e-8f6e-ffc63d5e4478.jpg?v=1785212818&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_fb9c3ca5-bb7a-4e26-971a-aa8eea6aac50.png?v=1785474947&width=3000)
![[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)
![[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)
![[On sale July 7th at 10 PM] Jeremejevite Gacha (Limited to 10 stones) (Multi-purchase discount available)](http://store.karatz.jp/cdn/shop/files/73.png?v=1785110938&width=2268)
![[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_d807bfc6-59b6-481d-8d99-558a08a82376.png?v=1785464501&width=3000)
![[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 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)
![[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)
![[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)













![[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)

![[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)
