






















Lab-grown Diamond (Synthetic Diamond) 0.730ct Loose (D, IF, IDEAL)
Lab-grown diamonds are diamonds created using a scientific process. They have the same crystal structure of carbon atoms as natural diamonds, and their physical, chemical and optical properties are the same as natural diamonds. They have the advantage of having less impact on the environment and raising fewer ethical issues.
Type: Loose (natural stone)
・Stone name: Lab-grown diamond (synthetic diamond)
Carat: 0.730ct
Color: D
Clarity: IF
・Cut: IDEAL
・Size: 5.76×5.79mm
Fluorescence: NONE
Accessories: Certificate of Authenticity (IGI (INTERNATIONAL GEMOLOGICAL INSTITUTE)), Case
▶︎About jewelry processing
If you would like to have your item made into jewelry, please order the setting of your choice from the page linked below.
・Choose from simple orders
・Choose from semi-custom
*If you would like an image of the stone in the frame, would like to discuss a full order, or have any other concerns or questions, please feel free to contact us here.
*For other frequently asked questions, please click here .
*If you pay by credit card, we may contact you via security to verify your identity.
karatz_item_id: 32501764
Type: Loose (natural stone)
・Stone name: Lab-grown diamond (synthetic diamond)
Carat: 0.730ct
Color: D
Clarity: IF
・Cut: IDEAL
・Size: 5.76×5.79mm
Fluorescence: NONE
Accessories: Certificate of Authenticity (IGI (INTERNATIONAL GEMOLOGICAL INSTITUTE)), Case
▶︎About jewelry processing
If you would like to have your item made into jewelry, please order the setting of your choice from the page linked below.
・Choose from simple orders
・Choose from semi-custom
*If you would like an image of the stone in the frame, would like to discuss a full order, or have any other concerns or questions, please feel free to contact us here.
*For other frequently asked questions, please click here .
*If you pay by credit card, we may contact you via security to verify your identity.
karatz_item_id: 32501764
Choose options



![[On Sale November 1st at 10 PM] [Limited to 15 Stones] Rare Stone Gacha! 💎 Brazilian Paraiba Tourmaline 0.240ct, Taaffeite, Shinsha, Benitoite, and More [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_ea7879a8-bd74-4c84-a6b6-8e0bf18a5631.png?v=1761893443&width=2250)
![[On Sale November 1st at 10 PM] [Limited to 11 Stones] Oregon Sunstone Gacha Loose Stone (Average 1.60ct) Including Koshu Precious Stones Cut Plus Three and Vortex Cut [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_7ec015a3-593d-494a-ba24-c8947b0ccec9.png?v=1761877768&width=2250)
![[On sale November 1st at 10 PM] [Limited to 12 stones] Brazilian Indigolite Tourmaline Gacha Loose Stone (4x3mm, Oval Cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PA230072.jpg?v=1761804822&width=4000)
![[On sale November 1st at 10 PM] [Limited to 8 stones] Brazilian Paraiba Tourmaline (cabochon cut, approximately 2.2mm) 1 loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PA230107_833f3433-6ac0-4cc6-8180-14ab57aefba8.jpg?v=1761807158&width=3241)
![[11/1 22:00 Sale] Zimbabwean Bicolor Euclase 0.398ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA231482.jpg?v=1761949622&width=4000)
![[11/1 22:00 Sale] Brazilian Pink Tourmaline 1.515ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA211340_46dace1d-0c9c-40bd-992f-b5708e55ed37.jpg?v=1761836204&width=3534)
![[11/1 22:00 Sale] Tanzanian Wurtzite 0.567ct Loose Stone, Japan-Germany Qualification](http://store.karatz.jp/cdn/shop/files/P6090286_a2d95ff8-3c7f-450d-9750-032b2cbbfc08.jpg?v=1761904526&width=3468)
![[11/1 22:00 Sale] Sri Lankan saffron 0.738ct loose stone](http://store.karatz.jp/cdn/shop/files/PA300142_50c7e269-4b63-4891-aa5e-4687c847fb27.jpg?v=1761917733&width=2865)
![[11/1 22:00 Sale] Mozambique Rhodolite Garnet 0.835ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA241954_4a644555-7ab2-4634-8dc1-263353ee619d.jpg?v=1761949262&width=2850)



















