In this world situation, diamonds are rising as the safest and most carried assets.
In particular, the world's highest quality, completely colorless, completely intact miraculous, miraculous earth treasure, D color FL, is a diamond that VIPs around the world are looking for.
And 3excellent, H & C!

The same quality and design are the lowest guarantee.
It is an asset worth more than cash.

It is expected that cash is decreasing more and more, and 10 years later, the current 1 million yen is not worth 500,000 yen and 300,000 yen. In comparison, the highest quality diamonds are expected to increase so much that they can not buy even 1.5 million yen or 2 million yen for 10 years if they are 1 million yen.

There will be a big difference depending on what you use for your precious property.
The wealthy people in the world are replacing cash into more and more valuable actual things.
Diamonds are one of the most suitable ones to defend assets.

It can be processed separately on a ring or necklace.

material:Natural diamond
weight:0.523ct
color:D color
Transparency:Flawless
cut:Excellent / H & C (Heart & Cupid)
Polish:Excellent
symmetry:Excellent
Shape:Round Brilliant
Fluorescent:None
size:5.12-5.15 x 3.18mm
A appraisal body:CGL
accessories:CGLgrading report·case

Only those who wish to make a serious deal will send more detailed information.
You can also purchase after seeing the actual thing directly.
If you don't like it, you don't need to buy it, so please feel free to come to the company.♪
You can also show many other products!
Please make a reservation for time in advance and visit us.

Be the first to know when we launch.

If you don't like what you see, don't worry, you don't have to buy.*To protect your privacy, we do not allow other customers to enter the store, and we only accept reservations in advance.

Original processing available

We can create an original design from a loose piece of jewelry, and we can provide you with a 3D design drawing.

How to purchase

For your convenience, we accept cash, bank transfer, bitcoin, USDT, etc. We accept domestic and international remittances for purchases. We will be happy to discuss your needs with you in strictest confidence.

We are professionals, so we can talk about it.
Genuine and up-to-date information

Don't be fooled by rare gems! (Paraiba tourmaline, Demantoid, Alecats, Grandierite, etc...)

The most important point,
(1) That it is rare and unusual.
(2) Rare and valuable

The two are two very different things.
[Click here for more information.

Customer Testimonials

I have been interested in physical investments for some time and was considering investing in diamonds.
I first looked for information online, but found it difficult to find a reliable supplier, so I was introduced to Amazing Studio directly by a friend.
We later set up a business meeting and purchased loose diamonds.
The price has already skyrocketed, and we expect the price to go up in the future.

Kyoto, Japan Male (50s)

I was looking for a Paraiba tourmaline ring and came across this site.
（I have searched many websites (and I have found the right one!).
I wanted to check the product first, so I contacted the company and they were willing to help me and I was able to see the actual product.
I am very satisfied with the product, which is better than the price.

Tokyo, Female (40s)

Contact us

Natural diamonds with asset value Order Requests are also available.

Contact Us

Amazing Kobo's commitment

Dealing in truly valuable gemstones We do not sell diamonds or colored gemstones that you will regret after your purchase.
We recommend diamonds and colored stones that you will be glad you bought and that you will be proud to show off. View Details Page

Worldwide network of gemstones We have a worldwide network of rough gemstones and offer the highest quality diamonds, rare gemstones, and other items that are No. 1 in Japan.
We can find diamonds and rare gems that you cannot find anywhere else. View Details Page

Thorough after-sales service As professionals, we do not engage in irresponsible business practices that end with the sale.
We also respond to requests for replacement or resale of purchased products. View Details Page

About Amazing-Kobo Diamonds and rare stones are not the same no matter where you buy them.
Diamonds and rare stones do not shine with brand names.
Their quality and size determine their value according to international standards.

Do not buy!
3 essentials for selecting diamonds and rare gemstones to avoid losing money. For more information, click here.

Quality & Warranty

Granding report・Identification report Our products come with certificates of authenticity and identification by professional institutions such as GIA and the Central Gemological Laboratory, which strictly certify the quality of our products, providing our customers with a sense of security and trust.