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Calculate The Value Of A Diamond Before You Buy or Sell

Written by
Alyssa Webb
Published on
March 28, 2023 at 6:47:00 AM PDT March 28, 2023 at 6:47:00 AM PDTth, March 28, 2023 at 6:47:00 AM PDT

It's universally known that the value of diamonds is constantly changing overtime. However, determining the true value of a diamond can be challenging, especially for those who are not familiar with the diamond industry. Fortunately, our online Diamond Price Calculator™️ has made it easy to calculate the value of a diamond before you buy or sell.


Our online diamond price calculator uses a combination of data from the diamond market and the unique characteristics of your diamond to estimate its value. Discover how you can get the best value for a diamond, whether you are looking to buy a diamond for an engagement ring or selling a diamond that you own.


Diamond Price Calculator™️

Published and relied on since 2005, Washington Diamond's Diamond Price Calculator™️ has helped those seeking to buy or sell loose diamonds world-wide over 9.5 million times.


There's no catch, no email sign up form, no 3-day free trial purchase; the diamond price calculator is free and easy-to-use with 24/7 access! The real-time cost value system provides immediate feedback with four simple diamond criterias: Shape, Carat, Color, and Clarity. For a more accurate diamond price, you can also submit additional details including the diamonds graded proportion and its associating laboratory (e.g.: GIA, EGS, etc.). You can find this information on the diamond's certification report or appraisal.


Once you've entered your diamond's characteristics, our diamond price calculator will use a complex algorithm to estimate its wholesale value. This algorithm takes into account factors such as the current market demand for diamonds, the diamond's rarity, and the quality of its cut.

Note: The calculator does not determine the value of synthetic lab-grown diamonds as they do not have a resale value.

Diamond Price Calculator



Compare Diamond Prices - Buying or Selling A Diamond

With the estimated value of your diamond, you can make an informed decision about whether to buy or sell. If you're looking to sell your diamond, the estimate can help you set a fair price. If you're in the market to buy a diamond, the estimate can help you determine if the asking price is reasonable. Utilize our Diamond Price Calculator™️ today and see how it can help you make informed decisions about your future diamond investments.


Compare your results when buying or selling a loose diamond to determine if jeweler's offers are reasonable. If your jeweler is not willing to budge on their cost - there is potential to buy/sell your diamond at the right value with

Washington Diamond!


Have Questions About Diamond Pricing?

Are you in the market to purchase a diamond and you have questions about how much you should spend? You may benefit via 15 minute phone call with one of our pricing experts. Contact Washington Diamond for your diamond price inquiries at (703)536-3600



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