






















Diamond 3mm/0.126ct loose (F, VS-1, octagonal cut)
Among all the many precious stones, diamonds are one of the most special stones. Since ancient times, a wide variety of cuts have been devised to make this stone, the hardest gemstone on earth, look beautiful, and its brilliance has continued to captivate people all over the world. Many of the famous diamond jewelry that have appeared in history entertain us with various anecdotes and legends.
Diamond 3mm/0.126ct loose (F, VS-1, octagonal cut).
・Type: Loose (natural stone)
・Stone name: Diamond
・Carat: 0.126ct
・Color: F
・Clarity: VS-1
・Cut: -
・Size: 3.01-2.99×1.95
・Fluorescence: NONE
・Accessories: Sorting (Central Gem Research Institute), Karatz quality guarantee, case
▶︎About jewelry processing If you would like to have jewelry processed, please place an order along with your desired frame from the linked page below.
・Choose from simple order
・Choose from semi-order
*If you would like a photo of a stone placed in a frame, would like to discuss a full order, or have any other questions or concerns, please feel free to contact us here.
*If you want to change the sorting to a certificate, please purchase this at the same time.
*For other frequently asked questions, please click here .
karatz_item_id: 32501493
Diamond 3mm/0.126ct loose (F, VS-1, octagonal cut).
・Type: Loose (natural stone)
・Stone name: Diamond
・Carat: 0.126ct
・Color: F
・Clarity: VS-1
・Cut: -
・Size: 3.01-2.99×1.95
・Fluorescence: NONE
・Accessories: Sorting (Central Gem Research Institute), Karatz quality guarantee, case
▶︎About jewelry processing If you would like to have jewelry processed, please place an order along with your desired frame from the linked page below.
・Choose from simple order
・Choose from semi-order
*If you would like a photo of a stone placed in a frame, would like to discuss a full order, or have any other questions or concerns, please feel free to contact us here.
*If you want to change the sorting to a certificate, please purchase this at the same time.
*For other frequently asked questions, please click here .
karatz_item_id: 32501493
Choose options



![[Restock on June 27th at 10 PM] Authentic Gemstone Encyclopedia 3D Stickers Vol. 1: The Big Five Gems](http://store.karatz.jp/cdn/shop/files/IMG_3658.jpg?v=1781061036&width=3384)
![[Sales start 10 PM on 6/26] Limited to 30 sets: 1 in 10 is a pair of 2 stones - Zambian emerald loose stone (approx. 6x4mm, emerald cut) with deep color. (Multiple purchase discount available)](http://store.karatz.jp/cdn/shop/files/collage_aeb10a54-ec73-4ab3-9ab2-40cc227a8bcc.png?v=1782347727&width=3000)


![[On Sale June 27, 10 PM JST] "Limited to 10 Stones" Rough Stone Gacha including Paraiba Tourmaline (CuO: 1.7%+ content) and Benitoite (with a bonus Oregon Sunstone) "Multiple Purchase Discount Available"](http://store.karatz.jp/cdn/shop/files/52_a5256d7b-e60a-4b76-822d-f33111c60340.png?v=1782353139&width=2268)
![[On sale June 27th at 10 PM] Limited to 10 Stones: Sri Lankan Chrysoberyl (Cut by Mr. Sanje) Gacha (Includes Parrot Color, Canary Yellow) [Multiple Purchase Discount Available]](http://store.karatz.jp/cdn/shop/files/P5150155.jpg?v=1779061883&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/2026-06-2516.42.36.png?v=1782373473&width=1280)

![[Sale on June 27th at 10 PM] Limited to 2 Stones: Myanmar Red Spinel (Pear Shape approx. 4x3mm) - Multi-Purchase Discount Available](http://store.karatz.jp/cdn/shop/files/P1010276_6883d9c0-c222-4c55-a751-78659b5850e8.jpg?v=1782361559&width=4000)



















![[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)