Valuation is done at a pre-arranged appointment, for jewelry and gemstones.
If necessary, non-destructive material testing can be done.
In jewelry we usually start with weight determination and then the fineness of precious metal follows.
If the object is marked, the era can be very precisely defined.
Manufacturing technology and decoration can add a lot to the beauty of the item and last but not least, it’s value.

For precious stones, after determining the size and weight, the test of the material follows some of the methods can say exactly what clay that the gemstone crystallized.
These are usually done by physical measurement. If necessary for spectrometer testing is available in an external lab.

About these tests we will make a Report.