CRWN Gems Certifications

Every stone, documented

Each gemstone we certify is examined, measured and graded by our in-house gemologist, and receives a trifold certificate with its own secure online record.

Already have a certificate?

Verify a CRWN Gems certificate

Every new CRWN Gems certificate carries a QR code that opens that stone's own online record: its photo, measurements and grading, exactly as issued.

Online verification is launching soon. Until then, call us with the report number printed on your certificate (for example OPL00000014) and we'll confirm it for you.

Have stones to certify?

Get your gemstones certified

Have a gemstone you'd like documented? Reach out and our expert team will take it from there.

  • Identification and grading by an experienced gemologist
  • A printed trifold certificate with photo, measurements and grading
  • A secure online record anyone can verify by QR code

How certification works

  1. Get in touchTell us about your stones: how many, and what you'd like documented.
  2. Examined and gradedOur gemologist identifies, measures, photographs and grades each stone.
  3. Certificate and recordYou receive a printed certificate, and its QR code opens the stone's online record.
CRWN Gems Inc. verified authenticity guarantee seal

Authenticity guarantee

With over 10 years of experience in the field of importing natural gemstones, we guarantee the authenticity and accurate representation of all gems and jewelry we offer. Our team thoroughly inspects and verifies each gemstone to ensure it meets our strict standards.