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Top quality! Unheated 3.013ct Natural Sapphire 0.4ct Natural Diamond Platinum PT900 Ring Ring [identification report]

Top quality! Unheated 3.013ct Natural Sapphire 0.4ct Natural Diamond Platinum PT900 Ring Ring [identification report]

Regular price ¥298,000 JPY
Regular price sale price ¥298,000 JPY
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Just as the same flower has slightly different hues, each gemstone has its own individuality.

Sapphires come in a variety of colors, including blue and pink, but 99% of them are actually heat-treated.


Beautiful color development at the raw stone stagelooseis polished and cut without heating, butlooseIt is said that the amount in circulation is less than 1%, and it is very difficult to even find it.

You can see the rarity of this "unheated sapphire", which attracts many designers as a gemstone with a unique beauty.

This unheated sapphire ring is a rare stone with a natural shine.

The exquisite colors, just like a clear blue sky, captivate the viewer.

This rare and valuable unheated sapphire ring will be a special piece of jewelry that you will love for a lifetime.


Natural sapphire: 3.013ct unheated
Natural diamonds: 0.4ct in total
Frame: Pt900 Platinum
Motif size: Approx. 14.5 x 12.5mm
Weight: Approx. 6.3g
Ring size: 13 (free resizing)
Accessories:identification report・Jewelry case

Don't miss this valuable opportunity.

A special shine just for you.


☆You can look at the product and make a decision before purchasing.
If you don't like what you see, there is no need to purchase, so please feel free to visit our office.♪
We can also show you many other products!
Please reserve your time in advance and come to our office.

☆☆We provide free wrapping service.♪
If you would like gift wrapping, please feel free to let us know.

☆☆☆If you are purchasing multiple items in bulk, we will do our best to offer you the lowest possible discount.
Thank you very much for your support.

Quality/guarantee

Granding report・Identification report Our products are certified by GIA, which strictly certifies quality.CGLby specialized organizations such asgrading reportYaidentification reportis included, providing customers with a sense of security and trust. Regarding warranty We offer reliable after-sales service after purchase, including repair support and a comprehensive warranty so that you can use your product for a long time.

Customer testimonials

I have been interested in physical investment for some time and was considering investing in diamonds.
First, I looked for information online, but I thought it would be difficult to find a reliable vendor, so I asked a friend directly.Amazing-KoboI was introduced to Mr.
We will arrange a business meeting at a later date,looseI bought a diamond.
Prices have already skyrocketed, and we can expect them to rise in the future.
Kyoto Prefecture, male (50s)
paraiba tourmalineI was looking for a ring and came across this site.
(I searched quite a few different sites...)
First of all, I wanted to check out the product, so I contacted them, and they kindly responded and I was able to see the actual product.
I am very satisfied with the product, which is more than the price.
Tokyo Female (40s)

Chairman's Story

無加熱の証は、人の手を加えていないという証。30年、原石と向き合ってきたからこそ分かる価値があります。

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Natural diamonds with asset value We also accept order requests.
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