About the Business

For more than 70 years, the Klein family has been a well-known name in the global diamond industry as a top diamantaire. Our extensive inventory of diamonds in all colors, sizes, shapes, and clarities is unmatched by any other company. We have been DeBeers sightholders for over 40 years and our diamond cutting expertise is recognized worldwide, making us the ideal source for exquisite diamonds for your business.

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Location & Hours
580 5th Avenue, Suite 500, New York, New York, 10036, USA
Business Hours
Mon09:30 AM - 05:00 PM
Tue09:30 AM - 05:00 PM
Wed09:30 AM - 05:00 PM
Thu09:30 AM - 05:00 PM
Fri09:30 AM - 03:00 PM
SatClosed - Closed
SunClosed - Closed
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