Consultation/Inquiries

It's changing
us,
Make it into shape.

We embody how love evoles.

The trajectory of you and your partner
Make it a diamond that will shine forever.

Love transforms, and its light never fades.

Love changes shape,
continue to shine forever.

growing diamond A new form of

The time I spend with you
An irreplaceable treasure.

From some of our thoughts
The diamond that is born is
A proof of eternal love that will continue to be by your side.

The diamond that grows
Based on carbon extracted from the couple's hair and marriage certificate,
can be grown over time in a lab,
A special diamond just for the two of you.

Every time I touch it, every time I look at it,
The days we spent together and the moments of laughter come back to life,
As love grows,
The brilliance will also deepen.

World standard high quality
jewelry specialty brand
Supervised by AFFLUX

AFFLUX has been loved by many customers for many years.
With 80 stores across Japan, we have been delivering happiness to the world through jewelry, valuing careful listening and suggestions.
``NURVE'', which is supervised by AFFLUX, is a series that you can choose with confidence in terms of quality, even though it is a lab-grown diamond.
The quality has been confirmed by the eyes of reliable professionals, so you can rest assured that you will be entrusted with the task of giving form to your precious thoughts.

Jewelry that makes the world happy
To the next form.

Features

We promise peace of mind and reliable quality.

Feature1

Carefully shaped in Japan

Lovingly crafted in Japan.

By growing our products in Japan, we can deliver them to you in a short period of time while maintaining safety and privacy.
There are no risks or costs associated with overseas transportation.
Your precious family will continue to shine by your side as a treasure.

All completed domestically

  • of the material
    Deposit
  • manufacturing
  • Delivery
2MONTH

within 2 months at the earliest
to the diamond

Feature2

no different from nature
Shine and reliable quality

As radiant as nature, crafted with unwavering quality.

The diamonds we grow have the same composition, hardness, and optical properties as natural diamonds.
It is indistinguishable to the naked eye, and its quality is scientifically guaranteed.
You can leave it with peace of mind as a bond with your precious family.

All components, hardness, and optical properties are the same
value Ingredients hardness refractive index appearance Formation environment optical properties
natural
diamond
nurtured by the earth
natural products
Carbon (C) 10 (highest value) 2.42 Individual differences
big
inside the earth
naturally formed
Growth marks and
There are inclusions
lab grown
diamond
ethical
choices
Carbon (C) 10 (highest value) 2.42 Individual differences
big
in the laboratory
artificially grown
Visual identification is
Not possible
nurture
diamond
I carried your story
unique existence
Carbon (C) 10 (highest value) 2.42 Individual differences
big
in the laboratory
artificially grown
Visual identification is
Not possible
Moissanite "Strong will"
symbol
Carbon (C) Approximately 9.25 2.65~2.69 iridescent shine
is strong
General distribution
artificial crystal
high refractive index
reflection from multiple angles
Feature3

Showrooms nationwide,
Come true online

Safe experience design

Experience trusted quality
- anytime, anywhere.

You can actually view samples and designs at our showrooms nationwide.
Our professional staff will listen to your thoughts and make the best suggestions.
Everything from consultation to manufacturing and delivery can be completed online, so you can feel at ease receiving your ``diamonds'' from wherever you are.

Cultivate love carefully
cutting edge technology

How a unique diamond is created

  • Step1
    diamond
    Goods to grow
    I'll take care of it
  • Step2
    diamonds to grow
    color and size
    Please choose
  • Step3
    From your precious belongings
    source of diamonds
    extract carbon source
  • Step4
    extracted
    diamond source
    The core diamond
    We will synthesize
  • Step5
    enriched my life
    From relationship and love
    A grain of brilliance is born
    will continue to shine forever

Training certificate/certificate
I will provide it

along with the product
① Certificate of authenticity of the core diamond
②Certificate of training(Certificate showing the synthesis (growth) process with photos and scientific figures to prove that the diamond was grown using the carbon source provided)
We will deliver.

Loose, jewelry
Finish in your desired form

Ruth

jewelry

*Image *Jewelry processing will be charged separately.

Reference price

Show price list

white diamond

0.5ct 1.0ct
Ruth 520,000 yen 620,000 yen
necklace 670,000 yen 774,000 yen
large diamond ring 700,000 yen 810,000 yen

pink diamond

0.5ct 1.0ct
Ruth 850,000 yen 870,000 yen
necklace 1,004,000 yen 1,024,000 yen
large diamond ring 1,030,000 yen 1,060,000 yen

blue diamond

0.5ct 1.0ct
Ruth 710,000 yen 830,000 yen
necklace 864,000 yen 984,000 yen
large diamond ring 890,000 yen 1,020,000 yen
*Price varies depending on region and campaign.
It may vary.
Please contact us for details.

The diamond that grows
until it arrives

  • Flow1

    Please select your desired jewelry, carat weight, etc., and purchase.

    If you would like to check the actual product or consult with us, please contact us.Contact usPlease contact us.

  • Flow2

    Our store will contact you regarding the shipping method and confirmation of the contents to be sent.

  • Flow3

    Please send us the item to be turned into a diamond.

  • Flow4

    We grow diamonds in our growing lab. You can check the training status online.

  • Flow5

    We will deliver the diamond's growth certificate and appraisal to you within two months at the earliest.

Can be kept
About the item

Reference example

  • marriage certificate
    (paper)
  • two people's hair

We can handle even just a single strand of hair.
If you are unable to grow enough diamonds, please contact us as there are various methods available.

*There are some substances that generate something other than carbon when burned, and some that cannot be accepted due to social conventions.
(Example) Buttons, sequins, plastics such as polyester, body parts

Customer testimonials

Voice01

I felt like our two thoughts became one.

When I was registering my marriage, I decided to ask for a diamond made by the two of us, which I would choose together with my partner.
The moment we received the completed diamond, we both looked at each other and burst into laughter with such joy.
Every time I look at it, my feeling that we are going to walk together from now on becomes stronger.

Voice02

A special wedding anniversary that we were able to choose because we were convinced by seeing the real thing.

It's been 20 years since we got married.
To commemorate the milestone, they decided to make a diamond by combining their hair.
By being able to see the real shine in the showroom, I felt that I could trust this place.

The fact that they were carefully raised in a domestic laboratory gave me great peace of mind.
Now, it shines in my hand as a commemorative ring, gently reminding me of the years I've come so far.

Voice03

It is a treasure that allows you to feel the bond between two people at any time in your daily life.

I was truly moved to see a part of the two's feelings crystallize and shine like this.
Every time I look at this diamond, I feel like the time we will spend together and the small memories we will have together are gently engraved inside this treasure, and every time I pick it up, I feel warm.

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Frequently asked questions

What is the mechanism behind growing diamonds?

The process is very similar to making lab-grown diamonds. We use special equipment to extract the carbon source that forms the basis of diamonds from your precious items, and synthesize the carbon into the core diamond to grow the diamond.

Can diamonds really be made from hair and human remains?

Yes, you can receive our service if the product can extract carbon sources.

Is there any difference from natural diamonds?

The big difference is where they grew up. With the latest technology, it is now possible to recreate the environment in which natural diamonds are produced in a laboratory. The quality, brilliance, and chemical properties are the same as natural diamonds.

How long will it take to complete?

The diamond will be carefully grown in Japan for approximately two months.

How much can I start making one?

Prices vary depending on the item you want and in-store campaigns, but you can start from around 500,000 yen.

Can I order only online?

You can also order online. Please note that if you order online, you will not be able to leave the item at the store or receive the finished product; all items will be shipped by mail.

Can I see the actual product at the store?

Yes, you can view sample products. If you would like to check the actual finish and size, you can do so at any of the stores listed on the store list page.
Please let us know in advance if you would like to visit our store using the inquiry form so that we can guide you smoothly.

How many sizes and designs can I choose?

You can choose diamonds from 0.5ct. If you want to make jewelry, you can choose rings, necklaces, etc.

Is the quality of the diamonds you grow guaranteed?

Yes, our loose diamonds are of the highest quality and come with a FupVSupEXup IGI certificate.

Will I receive an appraisal or certificate?

For each diamond, we will include a certificate of authenticity for the core diamond and a certificate that confirms that we have grown the diamond in your possession.

Is it possible to participate as an agent/dealer?

Yes, we are recruiting. If you are considering this, please first contact us via official LINE or the inquiry form.

Available stores

For confirmation of sample products or consultation, please contact us.
We also accept orders at our stores.

  • Nurturing Diamond Main Store

    4-1-4 Nakazaki Nishi, Kita-ku, Osaka City, Osaka Prefecture
    Secret base 1F

  • AFFLUX | AFFLUX Osaka Umeda Main Store

    Herbis PLAZA ENT 2F, 2-2-22 Umeda, Kita-ku, Osaka

    TEL 0120-15-8481

  • Nurturing Diamond Kanto Sales Company

    Please feel free to call us for sample confirmation and consultation.

    TEL 03-5542-1269

  • OPERA Koriyama Main Store

    1-35 Minami, Koriyama City, Fukushima Prefecture

    TEL 024-922-4500

  • Yamatoya Gotemba main store

    1-18-18 Higashitanaka, Gotemba City, Shizuoka Prefecture

    TEL 0550-82-0090

  • OPERA Koriyama Main Store

    1-35 Minami, Koriyama City, Fukushima Prefecture

    TEL 024-922-4500

  • KITAGAWA (Kitagawa Jewelry)

    2-8-2 Gofukumachi, Aoi Ward, Shizuoka City, Shizuoka Prefecture

    TEL 054-252-0453

  • jewelry element

    1-222 Ida-cho, Okazaki City, Aichi Prefecture

    TEL 0564-24-7744

  • jeweler kiyota

    7-3 Kamidori-cho, Chuo-ku, Kumamoto City, Kumamoto Prefecture

    TEL 096-324-1010

  • Minoru Kusatsu store

    Al Plaza Kusatsu 1st floor, 1-23-30 Nishishibukawa, Kusatsu City, Shiga Prefecture

    TEL 077-561-6148

  • Minoru Kusatsu store

    Al Plaza Kusatsu 1st floor, 1-23-30 Nishishibukawa, Kusatsu City, Shiga Prefecture

    TEL 077-561-6148

  • jeweler kiyota

    7-3 Kamidori-cho, Chuo-ku, Kumamoto City, Kumamoto Prefecture

    TEL 096-324-1010

We are changing,
Make it into shape.

We embody how love evoles.

From the trajectory of you and your partner
Would you like to grow a diamond that will shine forever?

Product list
Consultation/Inquiries