Product Description

This is the world's highest quality GIA, 4.01ct, D, FL, 3EX, completely colorless, completely flawless and perfectly cut.
This is the perfect diamond sought after by VIPs around the world.
Diamond prices have skyrocketed and are now 1.5 to 2 times the price of a year ago, but the price of the best diamonds are going up.
The best diamonds are going up in value, and they are a much more lucrative asset than cash.

The best diamonds are much more lucrative than cash, and this class, FL Flawless, cannot even be used with ordinary tweezers.
Plastic tweezers are used.

It is the most powerful treasure on earth, completely flawless and flawless.
We cut these virgin diamonds from the rough.
They are not from a pawn shop or second-hand.
You will be the first owner with no bad information or genealogy.
The real thing is so beautiful and shiny that you will forget to take a breath.

Only serious customers can make an appointment to see it in person before purchasing.
This level of excellence is not found anywhere else in Japan, not even in Harry Winston, Graff, or Cartier.
As an asset, it is the best diamond.

Weight:4.01 ct.
Color:D color
Transparency:Flawless
Cut:3Excellent round brilliant
Fluorescence:Very Strong Blue
Size:10.07 x 10.11 x 6.30 mm
Appraisal Institution:GIA
Attachments:GIA Certificate of Authenticity

Please feel free to contact us for more information.

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.

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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.