Let Our Team Assist You in Selecting the Perfect Engagement Ring

Why NEXT DIAMOND NEW YORK ?

English Speaking Jewelry Expert 

Shop with Confidence

Schedule an Engagement Ring Consultation
Available for Appointment
Saturday　10:00 - 20:00
Sunday      10:00 - 20:00
Holiday.      10:00 - 20:00

＊If you prefer a date and time outside of the weekends, please let us know your preferred schedule

10% off with consultation booking and purchase！

BOOK NOW

Located at MATSUYA GINZA

See the Actual Lab Grown Diamonds Engagement Ring
Our store is conveniently located at the department store Matsuya in Ginza, allowing you to explore our lab grown diamond engagement rings at anytime.

MATSUYA GINZA
Monday - Sunday 10:00 - 20:00
3 Chome-6-1 Ginza, Chuo City, Tokyo 104-8130

Google Maps

10% off with consultation booking and purchase！

BOOK NOW

Lab Grown Diamond Wholesaler

Most Trusted Jeweler
NEXT DIAMOND NEW YORK is operated by a reputable company with 20 years of experience in the jewelry industry and serving as a wholesale distributor of lab grown diamonds ensuring a secure shopping experience. We offer a wide selection of lab grown diamonds carefully curated for their exceptional quality. All lab grown diamonds 1 carat or larger come with a certificate of authenticity.

After Sales Services 

1-year Warranty
We provide complimentary repairs for one year. After the first year, we offer paid support to ensure your peace of mind when making a purchase.

Free Gift Wrapping

All Are Free

• ・Paper Bag
• ・Gift Box
• ・Jewelry Box
• ・Jewelry Case
• ・Message Card & Envelope

Way To Buy  An Engagement Ring ?

1. Choose The Day For The Proposal

2. Book Appointment

Please make a reservation 2 to 2.5 months prior to your desired proposal date as it takes approximately 6 to 8 weeks for the production of our items.

10% off with consultation booking and purchase！

BOOK NOW

＊ For those in a hurry, we also offer ready-to-ship items. Please consult with us for more details.

3. Select An Engagement Ring

After selecting the design, diamonds and confirming any engraving preferences you can proceed with placing your order.

＊ Engraving is complimentary

4. Purchase Process

We will deliver the item 6 to 8 weeks after the order is placed.

The product will be shipped with free shipping (within Japan only). Pickup at Matsuya Ginza is also available.

5. Propose!

What Are Lab Grown Diamonds ?

Real Diamonds
Grown In A Lab, Taking The World By Storm

Lab grown diamonds have exactly the same composition and structure as natural diamonds, meaning there is no difference in the harness of the stones, brilliance or color. Lab grown diamonds have been declared genuine by the Federal Trade Commission of the USA and are certified as real diamonds.

All the luxury of natural diamonds at half the price

Enjoy the highest quality lab grown diamonds for less than half the price of natural ones with the same carats. Make every day luxurious by wearing lab grown diamonds.

All Earth Friendly Sustainable Choice

Lab grown diamonds produced in our lab never destroys the global environment, never cause conflicts and never contributes to human rights abuses. It is a sustainable choice that symbolizes a new era.

The Choice Of Celebrities And Royalty

The Next Generation Of Diamonds

More people are moving towards synthetic materials for clothes and bags. The number of people choosing lab grown diamonds has been skyrocketing in Europe and the United States. They are being worn by celebrities and royalty and are increasingly seen as the next generation of diamonds.

Our Quality

Careful Selection Of High Quality Stones

We select the highest quality lab grown diamond. Since it is artificially manufactured the quality is stable.

All Lab Grown Diamonds 1 carat and above come with a certificate of authenticity.

10% off with consultation booking and purchase！

BOOK NOW