Sell Your Certified Diamond To Washington Diamond

We Buy High Quality, Certified Diamonds

Our Diamond Buying Service buys your natural, untreated, and conflict-free diamonds that are certified by the Gemological Institute of America (GIA) or the American Gem Society Laboratory (AGS).

Based on our customer standards and demand, our diamond buyers handle diamonds that meets specific criteria.


Our specifications:
GIA or AGS Lab Certified
0.75 Carat or Bigger
D, E, F, G, H, I or J in Color - We do not buy fancy color diamonds
Flawless, VVS1, VVS2, VS1, VS2, SI1 or SI2 in Clarity
Ideal, Excellent or Very Good Cut Grade

A Proven Diamond Buying Process That's Safe, Fast, and Easy

Safe, simple, and quick: When you sell you sell your stones to Washington Diamond, you are assured that our Diamond Buyers will guide you through these three easy steps, so you receive the most value for your diamond. 

Tell Us About Your Diamond