Diamond (H&C) 0.257ct Loose Stone (D, SI-1, Excellent H&C)

Among countless gems, diamonds hold a special place. To beautifully showcase this stone, the hardest on Earth, a wide variety of cuts have been devised since ancient times, and its brilliance continues to captivate people worldwide. Many famous diamond jewelry pieces that appear in history entertain us with various anecdotes and legends.

If a fluorescent photo is available, it was taken by shining a strong black light in a darkroom. To enjoy the fluorescence at home, dim the room lights or cup the gem in your hand.

・Type: Loose stone (natural stone)
・Stone name: Diamond (H&C)
・Carat: 0.257ct
・Color: D
・Clarity: SI1
・Cut: Excellent H&C
・Size: 4.05 x 4.07 mm
・Fluorescence: MEDIUM BLUE
・Accessories: Sorting (Central Gem Laboratory), Karatz quality guarantee, case

▶︎About jewelry processing
If you wish for jewelry processing, please order the desired setting from the link below along with your chosen stone.
・Select from simple order
・Select from semi-order
*If you would like an image of the stone on a setting, wish to discuss a custom order, or have any other questions, please feel free to contact us here.

* If you wish to change the sorting to a certificate of authenticity, please purchase this at the same time.

* For products with UV fluorescent photos, they are taken using a black light with a wavelength of 365nm. 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 is here.

* For other frequently asked questions, please see here.


* If paying by credit card, a security company may contact you for identity verification.

karatz_item_id: 32501967