EXPLORE OUR SIGNATURE COLLECTION
Real People,
Real Reviews
“Ultimate explained all the 4C’s to us and spent an adequate amount of time answering all of questions and concerns. We just knew this was it and our search was over!”
READ MORESHOP BY RING STYLE
SKIP RETAIL & THIRD-PARTY MARKUPS
For 60 years we’ve provided natural and lab-grown diamonds to the world’s largest retailers and third-party platforms. Purchase straight from the source - that’s us - and access the best prices, guaranteed.
Five Star Reviews
Five Star Reviews
ULTIMATE TRANSPARENCY
You deserve radical transparency every step of the way. We’ll tell you everything the Diamond Industry doesn’t wnat you to know. “Trust Us” is a thing of the past - instead, let us show you how the diamond industry works, and why we’re the most cost efficient.
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ULTIMATE TRANSPARENCY
You deserve radical transparency every step of the way. We’ll tell you everything the Diamond Industry doesn’t wnat you to know. “Trust Us” is a thing of the past - instead, let us show you how the diamond industry works, and why we’re the most cost efficient.
ONE OF A KIND. BY DESIGN.
We start with you. We design and craft a single, timeless piece around your idea.”
1
IMAGINE YOUR PIECE
Browse our designs or share your idea.
2
BRING IT TO LIFE
We design, show renderings, and hand-finish
3
WEAR WHAT’S YOURS
Made once, only for you
CONSULTATION
Try rings in-person. See diamonds up close and personal. Meet with our Diamond Specialists at our storefront in New York City's famous Diamond District.
VISIT IN-STORE
CONSULTATION
Connect with our Diamond Specialists from anywhere. We’ll walk you through every detail, answer your questions, and show you our diamonds up close — just like you were in the showroom with us.
BOOK APPOINTMENT
Contact Us
Contact us about anything related to our company or services.
We'll do our best to get back to you as soon as possible.
Ultimate Diamond
Stores
Hours:
- Mon - Fri: 11:00 AM - 6:30 PM
- Sat: 10:00 AM - 6:00 PM
- Sun: 10:00 AM - 5:00 PM