We sell loose diamonds online directly to the public at wholesale prices since 1999. All our loose diamonds and those used in our diamond rings, earrings and jewelry are purchased from legitimate sources. We sell only non-conflict diamonds.
Our loose diamonds are all independently certified by the Gemological Institute of America (GIA) and come with the original GIA certificate. And, they are carefully examined and authenticated by our in-house GIA Gemologist and GIA Diamond Grading Graduate. We sell only pure, 100% natural diamonds; absolutely no clarity enhanced or treated stones.
High quality certified diamonds arranged below by weight range:
Round Brilliant Cut Loose Diamonds - GIA or AGS Lab Certified:
- Over 5 carats Excellent/Ideal or Very Good Cut.
- 3.00 to 4.99 carats Excellent/Ideal or Very Good Cut grade.
- 2.00 to 2.99 carats Excellent/Ideal or Very Good Cut grade.
- 1.70 to 1.99 carats Excellent/Ideal or Very Good Cut grade.
- 1.50 to 1.69 carats Excellent/Ideal or Very Good Cut grade.
- 1.10 to 1.49 carats Excellent/Ideal or Very Good Cut grade.
- 1.00 to 1.09 carats Excellent/Ideal or Very Good Cut grade.
- 0.70 to 0.99 carats Excellent/Ideal or Very Good Cut grade.
- Under 0.70 carats Excellent/Ideal or Very Good Cut grade.
Princess Cut Loose Diamonds - GIA Lab Certified:
- Over 5 carats Excellent or Very Good Cut.
- 3.00 to 4.99 carats Excellent or Very Good Cut grade.
- 2.00 to 2.99 carats Excellent or Very Good Cut grade.
- 1.70 to 1.99 carats Excellent or Very Good Cut grade.
- 1.50 to 1.69 carats Excellent or Very Good Cut grade.
- 1.10 to 1.49 carats Excellent or Very Good Cut grade.
- 1.00 to 1.09 carats Excellent or Very Good Cut grade.
- 0.70 to 0.99 carats Excellent or Very Good Cut grade.
- Under 0.70 carats Excellent or Very Good Cut grade.
Radiant Cut Loose Diamonds - GIA Lab Certified:
- Over 5 carats Excellent or Very Good Cut.
- 3.00 to 4.99 carats Excellent or Very Good Cut grade.
- 2.00 to 2.99 carats Excellent or Very Good Cut grade.
- 1.70 to 1.99 carats Excellent or Very Good Cut grade.
- 1.50 to 1.69 carats Excellent or Very Good Cut grade.
- 1.10 to 1.49 carats Excellent or Very Good Cut grade.
- 1.00 to 1.09 carats Excellent or Very Good Cut grade.
- 0.70 to 0.99 carats Excellent or Very Good Cut grade.
- Under 0.70 carats Excellent or Very Good Cut grade.
Emerald Cut Loose Diamonds - GIA Lab Certified:
- Over 5 carats Excellent or Very Good Cut.
- 3.00 to 4.99 carats Excellent or Very Good Cut grade.
- 2.00 to 2.99 carats Excellent or Very Good Cut grade.
- 1.70 to 1.99 carats Excellent or Very Good Cut grade.
- 1.50 to 1.69 carats Excellent or Very Good Cut grade.
- 1.10 to 1.49 carats Excellent or Very Good Cut grade.
- 1.00 to 1.09 carats Excellent or Very Good Cut grade.
- 0.70 to 0.99 carats Excellent or Very Good Cut grade.
- Under 0.70 carats Excellent or Very Good Cut grade.
Emerald Cut Loose Diamonds - GIA Lab Certified:
- Over 5 carats Excellent or Very Good Cut.
- 3.00 to 4.99 carats Excellent or Very Good Cut grade.
- 2.00 to 2.99 carats Excellent or Very Good Cut grade.
- 1.70 to 1.99 carats Excellent or Very Good Cut grade.
- 1.50 to 1.69 carats Excellent or Very Good Cut grade.
- 1.10 to 1.49 carats Excellent or Very Good Cut grade.
- 1.00 to 1.09 carats Excellent or Very Good Cut grade.
- 0.70 to 0.99 carats Excellent or Very Good Cut grade.
- Under 0.70 carats Excellent or Very Good Cut grade.
Cushion Cut Loose Diamonds - GIA Lab Certified:
- Over 5 carats Excellent or Very Good Cut.
- 3.00 to 4.99 carats Excellent or Very Good Cut grade.
- 2.00 to 2.99 carats Excellent or Very Good Cut grade.
- 1.70 to 1.99 carats Excellent or Very Good Cut grade.
- 1.50 to 1.69 carats Excellent or Very Good Cut grade.
- 1.10 to 1.49 carats Excellent or Very Good Cut grade.
- 1.00 to 1.09 carats Excellent or Very Good Cut grade.
- 0.70 to 0.99 carats Excellent or Very Good Cut grade.
- Under 0.70 carats Excellent or Very Good Cut grade.
Oval Cut Loose Diamonds - GIA Lab Certified:
- Over 5 carats Excellent or Very Good Cut.
- 3.00 to 4.99 carats Excellent or Very Good Cut grade.
- 2.00 to 2.99 carats Excellent or Very Good Cut grade.
- 1.70 to 1.99 carats Excellent or Very Good Cut grade.
- 1.50 to 1.69 carats Excellent or Very Good Cut grade.
- 1.10 to 1.49 carats Excellent or Very Good Cut grade.
- 1.00 to 1.09 carats Excellent or Very Good Cut grade.
- 0.70 to 0.99 carats Excellent or Very Good Cut grade.
- Under 0.70 carats Excellent or Very Good Cut grade.
Pear Shaped Loose Diamonds - GIA Lab Certified:
- Over 5 carats Excellent or Very Good Cut.
- 3.00 to 4.99 carats Excellent or Very Good Cut grade.
- 2.00 to 2.99 carats Excellent or Very Good Cut grade.
- 1.70 to 1.99 carats Excellent or Very Good Cut grade.
- 1.50 to 1.69 carats Excellent or Very Good Cut grade.
- 1.10 to 1.49 carats Excellent or Very Good Cut grade.
- 1.00 to 1.09 carats Excellent or Very Good Cut grade.
- 0.70 to 0.99 carats Excellent or Very Good Cut grade.
- Under 0.70 carats Excellent or Very Good Cut grade.
Marquise Cut Loose Diamonds - GIA Lab Certified:
- Over 5 carats Excellent or Very Good Cut.
- 3.00 to 4.99 carats Excellent or Very Good Cut grade.
- 2.00 to 2.99 carats Excellent or Very Good Cut grade.
- 1.70 to 1.99 carats Excellent or Very Good Cut grade.
- 1.50 to 1.69 carats Excellent or Very Good Cut grade.
- 1.10 to 1.49 carats Excellent or Very Good Cut grade.
- 1.00 to 1.09 carats Excellent or Very Good Cut grade.
- 0.70 to 0.99 carats Excellent or Very Good Cut grade.
- Under 0.70 carats Excellent or Very Good Cut grade.
Heart Shaped Loose Diamonds - GIA Lab Certified:
- Over 5 carats Excellent or Very Good Cut.
- 3.00 to 4.99 carats Excellent or Very Good Cut grade.
- 2.00 to 2.99 carats Excellent or Very Good Cut grade.
- 1.70 to 1.99 carats Excellent or Very Good Cut grade.
- 1.50 to 1.69 carats Excellent or Very Good Cut grade.
- 1.10 to 1.49 carats Excellent or Very Good Cut grade.
- 1.00 to 1.09 carats Excellent or Very Good Cut grade.
- 0.70 to 0.99 carats Excellent or Very Good Cut grade.
- Under 0.70 carats Excellent or Very Good Cut grade.
"I have received the loose diamond and I am very pleased. It is exceptional!!!.
I hope to do business with you again soon. Thanks again." Donna in CA.
CORPORATE OFFICE*: #1 Diamond Source 36 W. 47th St. New York, NY 10036
OFFICE HOURS: M - F 9AM - 6PM (EST) By Appointment
* Selling at wholesale to the trade and retail to the public.