Jewelry, gemstone, and watch appraisal

Ramon Cortes, founder of diams.com, is a certified gemologist from the GIA (Gemological Institute of America), one of the most prestigious laboratories in the world. With over 35 years of experience in jewelry and watchmaking, he has cultivated unique expertise and an unwavering passion for his craft.

WHAT DO WE APPRAISE?

We appraise antique and modern jewelry, diamonds, colored stones, pearls, and watches. Thanks to our collaboration with a renowned auction house, we monitor market developments, trends, and values in real time.

TYPES OF APPRAISALS OFFERED

- Appraisals for insurance purposes (replacement value)
- Appraisals for resale purposes (market value)

These appraisals are intended for insurance companies, notaries, lawyers, and private individuals.

APPRAISALS PERFORMED BY A GIA GEMMOLOGIST

All our appraisals are carried out by a GIA-certified gemologist, guaranteeing rigor, precision, and traceability.

PORTABLE LABORATORY

If you are unable to travel, we have a portable gemology laboratory that allows us to carry out appraisals directly at your home.

Our rates are available upon request.