1 Diamond Source

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36 W 47th St
New York, NY 10036
+1 (212) 938-1989
http://www.1diamondsource.com
Selling high quality wholesale diamonds and lab certified GIA loose diamonds. We custom set your diamond selection in our own factory to your specifications.

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Reviews

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5.04 reviews
Photo of Deborah F.
Deborah F.
3/28/2018

My diamond was chipped in 2 places by a jeweler who didn't know how to set cushion cut stone. I found #1diamondnsource On the internet. There wasn't a guarantee that the stone could be...

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Jake P.
11/25/2018

I met with #1 Diamond Source for my wedding bands and Ron and Lois were terrific. They had an incredible selection with unbeatable prices. Their customer service was second to none and I have gone...

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Sarah P.
1/28/2015

I couldn't have imagined a more beautiful ring. Ron and Lois helped my fiance Michael find the most beautiful diamond that was absolutely perfect for me. The quality of the diamond is not one you...

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United States›New York›New York›1 Diamond Source

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