Performing gem and jewellery appraisals in Genoa
The people at Bruna Guglielmi Jewellers in Genoa have a certificate of specialisation in expert techniques, aimed at assessing the originality of precious stones and jewellery, in order to deal with counterfeiting and the increasing precision with which any fakes are made.
Expert opinions on precious stones, vintage artefacts and gold and silver jewellery are carried out using sophisticated equipment and techniques learned after years and years of study.
The modern equipment in the laboratory enables the client to be completely certain about the authenticity, and the monetary value, of the items subjected to gemological appraisal.
To ask for more information and to request a free quote for gemstone and jewellery appraisals, contact the Guglielmi Jewellers, by phoning the head office in Genoa or by sending an e-mail through the form on the Contact us page.
Equipment for accurate goldsmith evaluations
In order to carry out appraisals on precious stones, diamonds and gems as precisely as possible, the owners of Bruna Guglielmi Jewellers use state-of-the-art instrumentation, consisting of the following devices:
- dark field microscope;
- immersion microscope;
- UV techniques;
- electronic scale for specific weight;
- polariscope;
- refractometer.
Technical expertise on jewellery
Gem and jewellery appraisals are examinations carried out by a qualified person with the aim of detecting the parameters that classify them from a physical, chemical and aesthetic point of view.
A properly executed analysis of gemological materials examines:
- type of metals used;
- type of workmanship used;
- type of stones used;
- valuation of the jewel.
