Knowledge Hub

Download Outline Icon
Add Button Icon

Classic &

Fine Jewelry

Add Button Icon


Add Button Icon


& Press

Add Button Icon

Frequently Asked Questions

Add Button Icon

About Us

Add Button Icon


bye-bye secrecy!

Do you know your diamonds? Do you know if you're paying too much? Can you trust your jeweler?

At YUVI INC., we listen first, consult later. With over 25yrs of experience in the diamond and color stone trade, we are credentialed gemologists. We provide a wide range of services from diamond selection, jewelry customization to appraisal services from the best diamond and gem certification labs in the world (CGL, GIA). We have built our name through providing our customers complete transparency.

Trust your jeweler. Trust YUVI Inc. Diamonds.

Our Main Practices

High-Quality Product Standards:

We have made high-quality standards for our products a priority by ensuring that all our diamonds and gemstones are ethically sourced and certified by reputable organizations. Additionally, we utilize in-house skilled artisans to create unique and elegant designs that meet the needs and preferences of our customers.

Customer-Centered Service:

Providing exceptional customer service is essential to building and maintaining a loyal customer base. We deliver personalized services that cater to the unique needs of each customer, including custom jewelry design, repair services, and professional consultations to help customers choose the perfect diamond or jewelry piece.

Industry Involvement and Continuous Learning:

The diamond and jewelry industry is constantly evolving, and we keep up with the latest trends and industry developments to remain competitive. This means participating in trade exhibitions, and continuous learning to stay up-to-date with new technology and techniques to stay ahead of the curve and provide our customers innovative services and features.

Our Services

As professionals in the diamond and jewelry industry, we offer a range of services to meet the needs and preferences of our customers. These services include:

Custom Jewelry Design: We can create unique and personalized jewelry pieces that cater to your individual tastes and preferences.

Jewelry Repair: We offer maintenance services to keep your jewelry looking its best and maintain its pristine condition.

Appraisals: We provide appraisal services to help you determine the value of your precious jewelry items.

Personal Shopping and Consultation: We provide personal shopping and consultation services to help you select the perfect piece of jewelry that matches your needs and preferences.

Target Customer Icon
Repair Icon.
attestation service icon
Monoline Shopping Icon




Explore our stunning collection of certified loose diamonds, ranging from delicate melee stones to show-stopping 10 carat diamonds. Each stone is hand-selected for its brilliance, clarity, and beauty, and is ethically sourced from the world's leading mines. Whether you're looking for a diamond to set in a ring, necklace, or earrings, we have the perfect stone to suit your style and budget. Find your dream diamond today and bring your vision to life.




Indulge in the luxury of our fine jewelry collection, featuring exquisite pieces crafted with the utmost attention to detail. From elegant sapphire rings to delicate emerald necklaces, our collection offers a stunning range of styles that cater to every taste and occasion. Shop with confidence knowing that our fine jewelry collection is curated with a commitment to ethical and sustainable practices. Discover your new favorite piece today and experience the magic of fine jewelry.




What's in a bracelet?

Signature tennis bracelets with the highest quality diamonds

The Eternal Ribbon Ring

The "Eternal Ribbon" ring is not only stunning but also a true testament to the craftsmanship of the manufacturer.

The ring's intricate design showcases their artistry, with 21.40g K18WG and 4.73ct round and baguette melee diamonds adding to its exquisite beauty. The blend of different diamond shapes and sizes on the ring's band creates a mesmerizing effect, making it an exceptional piece of jewelry.

The Indigo Dreams Ring

Did you know that Tanzanite was first discovered in 1967 in Tanzania, East Africa which is its only source in the world. Tanzanites are very rarely a pure blue color and usually exhibit rich purple overtones.

The Indigo Dreams 14.58ct Tanzanite ring in 13.50g PT900 studded with 1.85ct fancy shape and round melee diamonds.

IJT 2022 Autumn Interview


Be the first to experience our exquisite diamond and jewelry collections at leading International exhibitions, featuring expert insights and unforgettable experiences.

"My love for jewelry is what drives me.

I strive to provide products that make our customers happy."

Find the link to his interview in the bio for President Robin Jain's insight on upcoming and changing trends in the luxury goods and services industry!


Frequently Asked Questions

  1. What makes Yuvi Inc. Diamonds' diamonds stand out?

At Yuvi Inc. Diamonds, we pride ourselves on offering the highest quality diamonds with exceptional sparkle and brilliance. Our diamonds are cut to perfection, creating maximum fire and beauty

2. How can I determine the quality of a diamond from Yuvi Inc. Diamonds?

We provide all of our customers with diamond certificates that list the cut, carat weight, color, and clarity of their diamonds. You can trust that our diamonds are of the highest quality.

3. What is the difference between natural diamonds and lab-grown diamonds?

Natural diamonds are formed deep within the earth's mantle and are mined from the ground. Lab-grown diamonds, on the other hand, are created in a laboratory using advanced technology that replicates the natural diamond-forming process.

4. How do I know what diamond shape is right for me?

At Yuvi Inc. Diamonds, we offer a variety of diamond shapes to choose from, including round, princess, cushion, oval, pear, and more. Our experienced team can help you select the perfect shape to complement your style.

5. What is the best way to care for my jewelry from Yuvi Inc. Diamonds?

To keep your jewelry looking its best, we recommend cleaning it regularly using a soft-bristled brush and mild soap and water. You should also avoid wearing your jewelry during activities that could damage it, such as playing sports or doing chores.

6. Does Yuvi Inc. Diamonds offer any discounts or promotions?

Yes, we occasionally offer discounts and promotions on our diamond jewelry. Be sure to follow us on social media to stay up-to-date on our latest offers and deals. Additionally, we offer a referral program where you can earn discounts on future purchases by referring friends and family to our store.

7. How can I trust that I'm getting a fair price for my diamond from Yuvi Inc. Diamonds?

We are committed to transparency and fairness in all of our diamond pricing. We offer competitive prices based on the quality and characteristics of the diamond, so you can trust that you're getting a fair deal.

8. What is Yuvi Inc. Diamonds' return policy?

We offer a 30-day return policy on all of our diamond jewelry. If you're not completely satisfied with your purchase, you can return it for a full refund or exchange.

9. Does Yuvi Inc. Diamonds offer custom jewelry design services?

Yes, we offer custom jewelry design services to create a one-of-a-kind piece that reflects your unique style and personality. Our team of expert designers can work with you to bring your vision to life.

10. How can I contact Yuvi Inc. Diamonds for more information or to make a purchase?

You can contact us through our website or visit us to speak with our friendly and knowledgeable staff. We're always happy to answer any questions and help you find the perfect diamond jewelry.

Tokyo, Japan

Contact Us

Office Hours

location iicon
Illustration of Telephone

5-18-4/ #303, Dia Office, Ueno Okachimachi, Taito-ku, Tokyo, Japan, 100-0005

+81 03 6903-0447

Monday to Friday

9:00 am to 6:00 pm


9:00 am to 12 noon

Message Glyph Icon

Closed on Sundays

Mumbai, India

Follow us online

White Facebook Logo Social Media Icon
Black Instagram Logo

Join the Yuvi Inc. community on our social media channels to stay up-to-date with the latest trends, news, and promotions in the world of diamond jewelry.