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Ultimate Diamond Co

4.8

About this business

Family owned and operated in the heart of the worlds famous diamond district. Discover the largest selection of mounted G.I.A. diamond engagement rings. We are proud to offer you a 30 day money back guarantee & price match guarantee. 

Location details

19 W 47th St, New York, NY, 10036, United States

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WeekdayScheduleStatus
Mon11:00 a.m. to 7:30 p.m.
Tue11:00 a.m. to 7:30 p.m.
Wed11:00 a.m. to 7:30 p.m.
Thu11:00 a.m. to 7:30 p.m.
Fri11:00 a.m. to 7:30 p.m.
Sat10:00 a.m. to 6:00 p.m.
Sun10:00 a.m. to 5:00 p.m.
4.8751 reviews
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corey mittenthal's profile image
corey mittenthal 
on Google
3 days ago

I worked with Jonathon from Ultimate Diamonds to purchase my engagement ring. I met with multiple other people before around the diamond district, and knew instantly after speaking with Jonathon he was the right person to help me. He was extremely knowledgeable about all the different kinds of diamonds and was really able to educate me on the right one to buy. On top of this, he was very genuine throughout the whole process and really cares about his customers. I would definitely recommend using Jonathon at Ultimate Diamonds... read more

Shahareen Pasha's profile image
Shahareen Pasha 
on Google
4 days ago

My fiancé and I had the pleasure of working with Jacky at Ultimate Diamond Co. to find the perfect engagement ring and wedding band. Before coming here, we visited several other stores in the Diamond District and throughout the city, but no one was as helpful, kind, or welcoming as Jacky. He truly listened to what we were looking for and brought our vision to life beautifully. The quality of both the jewelry and the service was exceptional. Jacky was incredibly informative, walking us through everything we needed to know abo... read more

Abdul Basat's profile image
Abdul Basat 
on Google
4 days ago

Me and my finance went here to get a wedding band and an engagement ring. We shopped around a few spots in diamond district as well as China town. No other shop would give us the time of day, then we met Jacky at Ultimate Diamond Co. every step of the way he helped us get our dream ring as well as the best price possible. Most places quoted us 2-3k more than want Jacky was able to get us. He took care of us and was patient with all our ask. 100% would recommend coming here and I’m going to send everyone else I know here as w... read more

V's profile image
V 
on Google
a week ago

I’ve had multiple appointments here, with Diana. She’s been super helpful, thorough and informative. I bought my fiancées’ engagement ring here along with our wedding bands. We couldn’t be happier and we’ll definitely be recommending friends and family to her. 

Jose Valadez's profile image
Jose Valadez 
on Google
a week ago

Jonathan & mikey top notch bought a rolex submariner! 

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Frequently asked questions about Ultimate Diamond Co

How is Ultimate Diamond Co rated?

Ultimate Diamond Co has a 4.8 star rating with 751 reviews. 

When is Ultimate Diamond Co open?

Ultimate Diamond Co is closed now. It will open at 10:00 a.m. 

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