Diamond Buying Service


Sell Your Diamond For More

Use our safe, trustworthy, and easy service to receive the most money.

Washington Diamond is committed to providing our customers with the highest value at all times. Typically, we pay more for your diamond than most stores or services. It’s just one more way that we help you receive the value you deserve.

We Buy Higher-Quality GIA And AGS Certified Diamond Only

Our Diamond Buying Service buys diamonds that are natural, untreated and conflict-free. We are seeking high-quality certified diamonds only. Your diamond must be certified by the Gemological Institute of America (GIA) or the American Gem Society Laboratory (AGS).

Due to strong demand for our service and the requirements of our discriminating customer base, we require that your diamond meets the following criteria:

  • 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, or SI1 in Clarity

  • Ideal, Excellent or Very Good Cut Grade

If you'd like to convert the value of your GIA or AGS-certified diamond into the highest amount possible, let our friendly diamond buying team at Washington Diamond help you.

We Will Quickly And Confidentiality Evaluate Your Diamond And Make A Solid Offer

Please fill out the form Below to begin

Please describe only the certified main diamond.

We are only interested in diamonds certified by GIA or AGS of higher quality, that are I color or better and SI1 clarity or better.