Certified Loose Diamonds Source at Wholesale Prices

# 1DiamondSource.com

Wholesale Diamonds from the Source        

Engagement Rings at Wholesale Prices


The #1 Wholesale Source for GIA Diamond

Huge inventory of certified diamonds.

  • Click below to find your loose diamond at a significant discount:

    Basic Search  or  Detailed Search

  • Lowes Cost Guarantee.

  • Free Appraisal, Insured Shipping and No-Risk return policy

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  • Guidance from in-house GIA Gemologist on your diamond selection.

  • Choose from over 40,000 GIA certified diamonds at wholesale prices

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Ideal and GIA Excellent cut diamonds.

Ideal-Hearts-Arrows

 

"Hearts & Arrows"  and
 

GIA "Excellent cut" diamonds

 



 

 

Expert advice, personal and caring service.

  • Guidance in person from a GIA Graduate and diamond jewelry expert.

  • Custom design and set your diamond at our in-house factory.

Better Business Bureau & Jewelers Vigilance Committee members.

   4 Cs - Loose Diamond Value Factors

Get Essential Education and Guidance

Learn about the four main factors which determine diamond value.

 

Learn about your favorite diamond shape.

 

About Our Diamonds

We are master loose diamond cutters with multi-generation experience in the wholesale jewelry industry. We offer custom diamond cutting and repair service on all cuts, shapes and sizes and provide free consultation and expert advice on polished and rough diamonds. Diamond and gemstone jewelry appraisals by a GIA graduate are also available. We sell diamonds loose or we can custom set your diamond choice at our in-house factory.  High quality rare and large diamonds is our specialty.  #1 Diamond Source only sell natural diamonds that are laboratory certified.  We are members of the Better Business Bureau and the Jewelers Vigilance Committee.

Our huge inventory, primarily includes colorless and near colorless diamonds (GIA: D to J).  Our loose diamonds range in clarity grade from Flawless to “Slightly Included” (GIA: FL to SI2).  The Diamond shapes that we primarily offer are: Round, Oval, Princess, Pear shape, Marquise, Heart shape, Radiant, Cushion, Emerald cut, and Asscher (square Emerald).  We can custom supply most other shapes upon request.  #1 Diamond source does not sell artificially treated or clarity enhanced diamonds.

 

...The jeweler who will be putting the ring together was impressed. You may have a new wholesale customer.
 Lee in Texas

..."Talk about "WOW!". The marquise diamond ring arrived safe and sound but I was not prepared for what I saw... the engagement ring is breathtaking.  It is everything you represented it to be and the setting is exquisite.

Thank you so much for your patience and guidance in helping us with our selection and the great wholesale price."

  Jerri in AR

 

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Wholesale Loose Diamonds with Free Shipping and 14-Day, No-Risk Guarantee!

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CORPORATE OFFICE:
#1 Diamond Source 
36 W. 47th St.
New York, NY 10036
OFFICE HOURS:
M - F 9AM - 6PM (EST)

Click for: Location Map

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Questions?: 1-877-968-7342
 

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