Certification
What a Certificate of Authenticity Should Include
A real COA names the item, its materials, provenance and the issuer who stands behind it.
Essential details
Item description and photo, metal type and weight, gemstone details with lab report numbers, date, unique serial number, issuer signature and contact details.
Riakoob standard
Every Riakoob piece ships with a signed certificate of authenticity, an insured value and our 12-month value-retention promise.
Verification tools & references
Every Riakoob piece arrives certified, insured and covered by our 12-month value promise.
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