Q&A

Every day Fred Cuellar answers questions about diamonds. Why? Because he’s one of the world’s most renowned experts on the subject of diamonds. So you can ask a question here if you cannot find it in the database. Questions are not answered immediately. It may take some time for your question to be answered. When it is answered, you will receive an email notifying you and a link to the answer.

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Q&A Categories

  • All
  • Cost
  • Other
  • Ring Setting
  • The Diamond
  • The Jeweler

Affinity Diamond

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Diamond ring/tanning bed

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Bella Luce lifespan

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Magic Glo

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18kt hge

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How to become a licenced rough diamond dealer in Africa

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Diamond Values over last 30 years

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Sterling ESPO

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Sterling ESPO

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Are Wal-Mart diamonds really real?

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What does 14kt GE ESPO mean

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What does ‘diamond encrusted’ really mean?

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14k zei

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18k Gersc

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I have a ring with 14k DQ CZ printed on it

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Are I1 and H1 Good for a Diamond ring?

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What is the meaning of these letters?

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What is zei ?

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RSC stamp

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do diamonds have to breathe?

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A few steps for you to expect once you submit your form - We will first send you an email confirming that we’ve received your form, so keep an eye out for that.  We will then contact you within 24 hours via your preferred method of contact. We will work with you to setup a complimentary one-on-one consultation with your gemologist.