material]
Main stone: Natural diamonds (1.00ct / D color, if, 3EX) engraved
metal: Pt900 Platinum engraved

[size]
No. 13:Free size! * Please contact us for a large size change.
Arm width: about 2.6mm
Motif diameter: about 6.4mm
Weight: Approximately 5.2g

[accessories]
GIA Appraisal, Jewelry Case

It is a perfect natural diamond of GIA appraisal, completely intact, completely cut, perfect cut.
Now, the highest quality is the ultimate diamond that VIPs around the world are looking for.
The actual thing shines dazzling, forgets, and forgets to inhale, so that your eyes are nailed.
The quality is completely different from the diamonds on the world.

It has only the finest brands, such as Harry Winston, Graph, and Cartier, but still exceeds 10 million yen.
We sell the most D -IF and D FL in Japan.
Because it is made by cutting from the rough stone, it is the lowest price of 100 %.
And because it is a new one, it is not used or classified.

It is a beautiful treasure that can be inherited for generations.
The highest quality diamonds continue to rise.
Before that, it is a diamond to buy now.

The product can be purchased after seeing it after seeing it.
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)

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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.

Guarantee We offer a full warranty for repairs and after-sales service to ensure that you can enjoy your jewelry for a long time after purchase.

Category List

Online Shop

Contact us

Natural diamonds with asset value Order Requests are also available.

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[With GIA Appraisal] World's Highest Quality! 1CT D IF 3EX Natural Diamond Platinum PT900 Ring Ring