




















【10/5 10:00 PM Release】Internally Flawless Diamond (H&C) 4.7mm / 0.413ct Loose Stone (D, IF, 3Excellent H&C) GIA & CGL Certified
This is an Internally Flawless diamond with beautiful clarity and brilliance. The color is the highest grade, D, and the clarity is IF (Internally Flawless). It features an Excellent rating for cut, polish, and symmetry (3Excellent) and is an H&C (Heart & Cupid). It is 0.413ct and measures approximately 4.7mm. This is a stone that allows you to enjoy the beauty of being colorless and transparent, along with the well-defined brilliance of the round brilliant cut. A GIA grading report is included.
If there is a fluorescence photograph, it was taken in a darkroom under strong blacklight. To view the fluorescence at home, you can enjoy the beautiful glow by darkening the room or covering the gemstone with your palm.
・Type: Loose stone (natural)
・Stone Name: Internally Flawless Diamond (Diamond)
・Carat: 0.413ct
・Color: D
・Clarity: IF
・Cut: 3Excellent H&C
・Size: 4.75 x 4.71 mm
・Fluorescence: MEDIUM BLUE
・Included: Grading report (GIA), sorting (Central Gem Laboratory), case
▶︎ About Jewelry Customization
If you would like to have this stone set in jewelry, please place your order along with your preferred setting from the link below.
・Choose from Simple Order
・Choose from Semi-Order
※ If you would like an image of the stone placed in a setting, wish to discuss a fully custom piece, or have any other questions or concerns, please feel free to contact us here.
※ For products featuring UV fluorescence photography, the photos are taken using a 365nm wavelength blacklight. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weaker or be difficult to observe. The blacklight used by our store can be found here.
※ For other frequently asked questions, please see here.
※ When paying by credit card, you may be contacted by a security company for identity verification purposes.
karatz_item_id: 32501976
Choose options


























![[10/ 22:00 Sale] 《Limited to 15 Stones》 Rare Stone Gacha 《Multiple Purchase Discount Available》](http://store.karatz.jp/cdn/shop/files/collage_050a75e9-20d3-45c3-b236-bae30a97bc35.png?v=1792237901&width=2000)
![[Available 10/12 at 10 PM] 《Limited to 1 stone》 FANCY LIGHT PINK 2.9mm/0.092ct FANCY Color Pink Diamond (Sorting report included) 《Multi-buy discount available》](http://store.karatz.jp/cdn/shop/files/2026-10-2411.43.20.png?v=1792809832&width=1245)



![[Available from 10/22] <<limited to stones>> Tanzanian Winza Sapphire, Avg. 0.47ct <<multi-purchase discount available>></multi-purchase></limited>](http://store.karatz.jp/cdn/shop/files/collage_3491990c-c886-4740-824c-edc3c5228775.png?v=1792227669&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)