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75,000 AGS & GIA certified loose diamonds at your fingertips.

Free In Store Viewing

of your handcrafted engagement ring.

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Your Journey, Your Diamond

When you shop for a diamond at Ritani, you can sort our inventory by what matters most to you: diamond shape, diamond size, diamond quality and price. Our vault is specially curated: Whether this is your first diamond purchase or you’re a seasoned diamond buyer with exact specifications in mind, you’ll find the right diamond here.


Ritani Reserve Diamonds

Certified as the most exceptional 1% of all diamonds worldwide, each Ritani Reserve diamond is cut with precision to release maximum sparkle.

We help you find the perfect gem with personalized guidance where you need it, when you need it.

The Virtual Gemologist

Your personal diamond consultant. Schedule a private consultation to get detailed diamond comparisons, high resolution diamond images and expert suggestions.


The Education Center

At your leisure, read comprehensive information on diamonds, engagement rings and precious metals.

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Live Chat or Call

Our non-commissioned customer service representatives, many
of whom are GIA certified gemologists, are available to answer
any questions you may have.

Chat now or call 1-888-9RITANI.

AGS & GIA Certified Diamonds


Every diamond in Ritani’s vault is independently graded by one of the foremost gem labs in the world: the American Gem Society (AGS) or the Gemological Institute of America (GIA). Independent diamond grading ensures that each gemstone meets the highest standard of craftsmanship.

“Each Ritani loose diamond is independently certified by a leading gemological laboratory, ensuring that only the finest make it into our vault.”


Crafting a Ritani Diamond

From classic round cut diamonds to modern princess cuts and vintage oval shapes, our inventory holds many of the finest diamonds on the market.

Ritani diamonds are curated in the heart of Manhattan’s Diamond District, in the largest diamond factory in the U.S. Our select group of diamond cutters bring many years of education and experience to their work, as well as a deeply held passion for bringing out the beauty of rare gems.

These men and women have been entrusted with cutting some of the most prestigious diamonds of the decade, and their attention to detail is evident in every gem they craft -- from the tiny 0.10 carat diamonds brightening Ritani’s signature halo engagement rings, to a stunning 25 carat diamond masterpiece.


Design Her Dream
Engagement Ring

Seeking a diamond engagement ring unique as your love? We’ll help you design a custom ring that sparkles like no other.


Engagement Ring Collections

From the elegant solitaire to our signature halo design, each Ritani engagement ring is built with care. Discover the finest diamond engagement rings, eternity rings and diamond wedding bands available.

A Heritage of

See Ritani’s masters at work.


The Ritani Difference



Protect your diamond ring for the years ahead.

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12 Months No
Interest Financing

Financing options with
instant approvals.

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Fully insured shipping
for your peace of mind.

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