Founded in 2006 James Allen is now the largest privately held online diamond retailer in the world. They have over 200,000 conflict-free diamonds that you could choose from to design your own ring. Around 150,000 couples have gotten their ring on James Allen and about 4,200 rings spun in 360° on their site each day. Diamonds are GIA, AGS or IGI certified and comes with a lifetime warranty. They are based in the USA but they ship to Singapore.

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Custom design rings with free engraving

360° Display Technology

Conflict-Free Diamond

Free Shipping worldwide

1-Year Free Resizing

Lifetime Warranty

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The Diamond Pro
James Allen revolutionized the way people buy engagement rings and diamond jewelry.
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E: service@jamesallen.com
T: +1 301 631 1414
W: James Allen

Washington, D.C.
3109 M Street NW
Washington, D.C. 20007
Open: Monday – Saturday 11 a.m. – 7 p.m.
Sunday 12 p.m. – 7 p.m.
Walk-ins are allowed, but priority is given to appointments. Call 877-826-9866 to make an appointment

New York
5th Avenue
New York, NY
By appointment only!