![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/collage_6be597c0-338c-4671-838a-8b1e66598b68.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205072.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205078.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/collage_3eedf056-61f4-4231-bd07-bda858e8f3bd.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205080.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205084.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205086.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205088.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205090.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205092.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205098.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205110.jpg?v=1681976274&width=4000)
Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]
It is a lab-grown diamond (synthetic diamond) .
This item is eligible for multiple purchase discounts .
Lab-grown diamonds are diamonds created using a scientific process. They have the same crystalline structure of carbon atoms as natural diamonds, and their physical, chemical, and optical properties are also equivalent to those of natural diamonds. They have the advantage of having less impact on the environment and raising fewer ethical issues.
This is a synthetic diamond that includes a gentle blue hue . It does not fluoresce under long-wave ultraviolet light, but it phosphoresces under short-wave ultraviolet light . HPHT stands for High Pressure and High Temperature, and is a synthesis method that recreates the environment in which natural diamonds are formed inside the Earth under high temperature and pressure.
Sizes are approximately 2.0mm, 2.2mm, and 2.4mm There are four types, each measuring approximately 2.6mm.
The cut is a H&C (Heart and Cupid) synthetic diamond.
*H&C scope is not included. Sold separately .

If a certificate of authenticity is issued, it will be written like this. This product does not come with a certificate of authenticity .
If you would like a certificate of authenticity issued, please contact us separately.

[Contents]
・Stone name: Lab-grown diamond (synthetic diamond)
Size: Ruler photo
[Notes]
*In the unlikely event that we run out of stock due to a flood of orders resulting in simultaneous purchases, we will send you a diamond of the same class or higher.
*It will be shipped in a loose case.
*You can order as many as you like per person.
*This product does not come with a Caratz quality guarantee.
*This product cannot be returned. If you have any questions, https://karatz.stores.jp/inquiry We accept inquiries via the following form, so please feel free to contact us.
karatz_item_id:90000818
Choose options
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/collage_6be597c0-338c-4671-838a-8b1e66598b68.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205072.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205078.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/collage_3eedf056-61f4-4231-bd07-bda858e8f3bd.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205080.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205084.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205086.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205088.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205090.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205092.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205098.jpg?v=1681976274&width=4000)
![Lab-Grown Diamond (Synthetic Diamond) [HPHT Method] Single Loose Stone (2.0mm, 2.2mm, 2.4mm, 2.6mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/products/P4205110.jpg?v=1681976274&width=4000)



![[On Sale 11/23 10pm] Colombian Oil-Free Emerald 0.220ct Loose GIA](http://store.karatz.jp/cdn/shop/files/PA305874_2fbd4ad7-b3d8-4856-b254-4307f79b2a65.jpg?v=1763680533&width=2997)


![[On sale 11/23 at 10pm] Synthetic Rutile 6.1mm/1.312ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB129479.jpg?v=1763679667&width=4000)
























